Hiroyuki Takahashi

80 papers A 3B 3C 1Journal 29Unranked 44

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Scalable and Near-Optimal Discrete Phase Shift Optimization for Reconfigurable Intelligent Surfaces with Over 20,000 Elements. CoRR Yuto Hama, Daisuke Kitayama, Kensuke Inaba, Toshimori Honjo, Hiroki Takesue, Naoki Ishikawa, Hiroyuki Takahashi
2025	—	`conf`	27-THz ISRS-Supported Transmission Over 1040 km in S+C+L+U and Extreme Longer-Wavelength Band. OFC Shimpei Shimizu, Kosuke Kimura, Akira Kawai, Masashi Abe, Shunya Konno, Takushi Kazama, Masanori Nakamura, Fukutaro Hamaoka, Koji Enbutsu, Takahiro Kashiwazaki, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Takeshi Umeki, Takayuki Kobayashi, Yutaka Miyamoto
2025	J	`jnl`	300-GHz Band 160-Gb/s InP-HEMT Differential Front End With High LO Leakage Rejection. IEEE J. Solid State Circuits Hiroshi Hamada, Ibrahim Abdo, Taro Sasaki, Takuya Tsutsumi, Hiroyuki Takahashi
2025	—	`conf`	628 Gb/s Net Bitrate IMDD Transmission Using Ultra-broadband InP-DHBT-based Electrical Mixer with Upper-sideband Gain-enhanced Mode. OFC Masanori Nakamura, Teruo Jyo, Munehiko Nagatani, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Etsushi Yamazaki, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
2025	—	`conf`	651-Gb/s Net Bitrate IMDD Transmission Using Electrical Bandwidth Multiplexing and Demultiplexing Techniques Based on Ultra-Broadband InP-DHBT Mixers. ECOC Masanori Nakamura, Munehiko Nagatani, Teruo Jyo, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Fukutaro Hamaoka, Hiroki Taniguchi, Shuto Yamamoto, Etsushi Yamazaki, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
2025	—	`conf`	Full C-band 3317-km 12-Coupled-Core-Fiber Transmission with 266.2-Tbps Capacity Using Field-Installed Fiber-Optic Cable. OFC Kohki Shibahara, Akira Kawai, Megumi Hoshi, Masanori Nakamura, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Yutaka Miyamoto
2025	—	`conf`	Net Bitrate of $2.52-Tb/s/\lambda$ 120-km Single-Channel Transmission and $>\text{2-Tb/s/}\lambda \text{ 1040-km}$ WDM Transmission using InP-DHBT-Based All-Electronically Multiplexed 248-GBd Transmitter. ECOC Masanori Nakamura, Fukutaro Hamaoka, Munehiko Nagatani, Hitoshi Wakita, Teruo Jyo, Yuta Shiratori, Etsushi Yamazaki, Hiroyuki Takahashi, Takayuki Kobayashi, Yutaka Miyamoto
2025	J	`jnl`	Real-time respiratory motion forecasting with online learning of recurrent neural networks for accurate targeting in externally guided radiotherapy. Comput. Methods Programs Biomed. Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli
2025	—	`conf`	SDM Transmission Technologies Enabling Over-10-Tb/S SDM-MIMO Signals. ECOC Akira Kawai, Kohki Shibahara, Masanori Nakamura, Megumi Hoshi, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Yutaka Miyamoto
2025	—	`conf`	Vertically Coded Probabilistic Shaping Enabling MDL-Tolerant Over-14.5- Tb/S/λ Spatial MIMO Transmission. ECOC Akira Kawai, Kohki Shibahara, Masanori Nakamura, Megumi Hoshi, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Ryo Nagase, Yutaka Miyamoto
2024	—	`conf`	100-GHz-bandwidth InP-based On-board Coherent Tx Front-end enabling 2-Tb/s/λ Optical Transmission. OFC Hitoshi Wakita, Munehiko Nagatani, Yoshihiro Ogiso, Masanori Nakamura, Fukutaro Hamaoka, Yuta Shiratori, Takayuki Kobayashi, Yutaka Miyamoto, Hiroyuki Takahashi
2024	—	`conf`	24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS. ISSCC Chun Wang, Hans Herdian, Wenbin Zheng, Chenxin Liu, Jill C. Mayeda, Yuxuan Liu, Olivia Angel Yong, Wenqian Wang, Yuncheng Zhang, Carrel da Gomez, Abanob Shehata, Sena Kato, Ibrahim Abdo, Teruo Jyo, Hiroshi Hamada, Hiroyuki Takahashi, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada
2024	—	`conf`	300-GHz 160-Gb/s InP-HEMT Wireless Front-End With Fully Differential Architecture. BCICTS Hiroshi Hamada, Ibrahim Abdo, Takuya Tsutsumi, Hiroyuki Takahashi
2024	—	`conf`	300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter. BCICTS Teruo Jyo, Ibrahim Abdo, Hiroshi Hamada, Munehiko Nagatani, Adam Pander, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Daisuke Kitayama, Carrel da Gomez, Chun Wang, Kota Hatano, Chenxin Liu, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada, Hiroyuki Takahashi
2024	—	`conf`	3D Deep Learning-based Boundary Regression of an Age-related Retinal Biomarker in High Resolution OCT. Bildverarbeitung für die Medizin Wenke Karbole, Stefan B. Ploner, Jungeun Won, Anna Marmalidou, Hiroyuki Takahashi, Nadia K. Waheed, James G. Fujimoto, Andreas K. Maier
2024	—	`conf`	AMUX-based Bandwidth Tripler with Time-interleaved Nonlinear Digital Pre-distortion Enabling 216-GBd PS-PAM8 Signal. OFC Masanori Nakamura, Munehiko Nagatani, Hiroshi Yamazaki, Teruo Jyo, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
2024	—	`conf`	C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals. OFC Takayuki Kobayashi, Shimpei Shimizu, Akira Kawai, Masanori Nakamura, Masashi Abe, Takushi Kazama, Takeshi Umeki, Munehiko Nagatani, Kosuke Kimura, Hitoshi Wakita, Yuta Shiratori, Fukutaro Hamaoka, Hiroshi Yamazaki, Hiroyuki Takahashi, Yutaka Miyamoto
2024	J	`jnl`	Development of Unmanned Remote System to Find Radiation Sources Based on 4π Gamma Imaging. J. Robotics Mechatronics Atsushi Mukai, Minato Kanda, Kenji Shimazoe, Fumihiko Ishida, Eiji Takada, Yusuke Tamura, Hanwool Woo, Hiroyuki Takahashi, Mizuki Uenomachi, Hajime Asama, Jun Kawarabayashi, Kosuke Tanabe, Ken'ichi Tsuchiya, Kei Kamada, Hideki Tomita
2024	J	`jnl`	Future frame prediction in chest cine MR imaging using the PCA respiratory motion model and dynamically trained recurrent neural networks. CoRR Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli
2024	—	`conf`	Newly Designed Three-degree-of-freedom Zero-compliance Mechanism for Precise Force Measurement Using Cantilever. AIM Takeshi Mizuno, Hiroyuki Takahashi, Yuji Ishino, Masaya Takasaki
2024	J	`jnl`	Respiratory motion forecasting with online learning of recurrent neural networks for safety enhancement in externally guided radiotherapy. CoRR Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli
2023	—	`conf`	A DC-to-150-GHz InP-DHBT Active Combiner Module for Ultra-Broadband Signal Generation. BCICTS Teruo Jyo, Munehiko Nagatani, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroyuki Takahashi
2023	—	`conf`	Beyond 200-GBd QAM Signal Detection Based on Trellis-path-limited Sequence Estimation Supporting Soft-decision Forward Error Correction. OFC Masanori Nakamura, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Munehiko Nagatani, Teruo Jyo, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
2023	—	`conf`	Quad-Channel 100-GHz-Bandwidth InP- HBT-Based Linear Amplifier Module for High Symbol Rate Communications. BCICTS Hitoshi Wakita, Teruo Jyo, Munehiko Nagatani, Hiroyuki Takahashi
2023	—	`conf`	Unsupervised detection of Small Hyperreflective Features in Ultrahigh Resolution Optical Coherence Tomography. Bildverarbeitung für die Medizin Marcel Reimann, Jungeun Won, Hiroyuki Takahashi, Antonio Yaghy, Yunchan Hwang, Stefan B. Ploner, Junhong Lin, Jessica Girgis, Kenneth Lam, Siyu Chen, Nadia K. Waheed, Andreas K. Maier, James G. Fujimoto
2023	J	`jnl`	Unsupervised detection of small hyperreflective features in ultrahigh resolution optical coherence tomography. CoRR Marcel Reimann, Jungeun Won, Hiroyuki Takahashi, Antonio Yaghy, Yunchan Hwang, Stefan B. Ploner, Junhong Lin, Jessica Girgis, Kenneth Lam, Siyu Chen, Nadia K. Waheed, Andreas K. Maier, James G. Fujimoto
2022	—	`conf`	110-GHz-Bandwidth InP-HBT AMUX/ADEMUX Circuits for Beyond-1-Tb/s/ch Digital Coherent Optical Transceivers. CICC Munehiko Nagatani, Hitoshi Wakita, Teruo Jyo, Tsutomu Takeya, Hiroshi Yamazaki, Yoshihiro Ogiso, Miwa Mutoh, Yuta Shiratori, Minoru Ida, Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
2022	—	`conf`	A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT. BCICTS Teruo Jyo, Hiroshi Hamada, Munehiko Nagatani, Hitoshi Wakita, Ibrahim Abdo, Miwa Mutoh, Yuta Shiratori, Kenichi Okada, Atsushi Shirane, Hiroyuki Takahashi
2022	C	`conf`	A Design of InP-HBT 100-GHz Diode Linearizer Toward 6G. APCC Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda, Teruo Jyo, Hiroyuki Takahashi, Hiroshi Okazaki, Yasunori Suzuki
2022	J	`jnl`	A double photon coincidence detection method for medical gamma-ray imaging. Bio Algorithms Med Syst. Mizuki Uenomachi, Kenji Shimazoe, Hiroyuki Takahashi
2022	J	`jnl`	Analysis of Asymmetry in Active Split-Ring Resonators to Design Circulating-Current Eigenmode: Demonstration of Beamsteering and Focal-Length Control toward Reconfigurable Intelligent Surface. Sensors Daisuke Kitayama, Adam Pander, Hiroyuki Takahashi
2022	J	`jnl`	Design of a Flat Panel Detector for the PET-Laparoscope System Using Simulations. J. Medical Robotics Res. Xiaodong Yue, Madhushanka Rukshani Liyanaarachchi, Kenji Shimazoe, Kenichiro Ogane, Hiroyuki Takahashi, Miwako Takahashi, Kazuaki Hara, Etsuko Kobayashi, Ichiro Sakuma
2022	—	`conf`	Optimization of Detector Movement Algorithm Using Decision Trees Analysis for Radiation Source Identification Based on 4π Gamma Imaging. SII Atsushi Mukai, Shintaro Hara, Keita Yamagishi, Ryohei Terabayashi, Kenji Shimazoe, Yusuke Tamura, Hanwool Woo, Takuya Kishimoto, Hiroki Kogami, Zhihong Zhong, Mizuki Uenomachi, Agus Nurrachman, Hiroyuki Takahashi, Hajime Asama, Fumihiko Ishida, Hidetake Ebi, Eiji Takada, Jun Kawarabayashi, Kosuke Tanabe, Kei Kamada, Hideki Tomita
2022	J	`jnl`	Path-Planning System for Radioisotope Identification Devices Using 4π Gamma Imaging Based on Random Forest Analysis. Sensors Hideki Tomita, Shintaro Hara, Atsushi Mukai, Keita Yamagishi, Hidetake Ebi, Kenji Shimazoe, Yusuke Tamura, Hanwool Woo, Hiroyuki Takahashi, Hajime Asama, Fumihiko Ishida, Eiji Takada, Jun Kawarabayashi, Kosuke Tanabe, Kei Kamada
2022	J	`jnl`	Prediction of the position of external markers using a recurrent neural network trained with unbiased online recurrent optimization for safe lung cancer radiotherapy. Comput. Methods Programs Biomed. Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli
2021	—	`conf`	An Over 130-GHz-Bandwidth InP-DHBT Baseband Amplifier Module. BCICTS Teruo Jyo, Munehiko Nagatani, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroyuki Takahashi
2021	J	`jnl`	Development and evaluation of a prototype detector for an intraoperative laparoscopic coincidence imaging system with PET tracers. Int. J. Comput. Assist. Radiol. Surg. Madhushanka R. Liyanaarachchi, Kenji Shimazoe, Hiroyuki Takahashi, Keiichi Nakagawa, Etsuko Kobayashi, Ichiro Sakuma
2021	J	`jnl`	Prediction of the Position of External Markers Using a Recurrent Neural Network Trained With Unbiased Online Recurrent Optimization for Safe Lung Cancer Radiotherapy. CoRR Michel Pohl, Mitsuru Uesaka, Hiroyuki Takahashi, Kazuyuki Demachi, Ritu Bhusal Chhatkuli
2020	—	`conf`	Gamma-ray Source Identification by a Vehicle-mounted 4π Compton Imager. SII Hideki Tomita, Agus Nurrachman, Hiroyuki Takahashi, Hidetake Ebi, Fumihiko Ishida, Eiji Takada, Jun Kawarabayashi, Ken'ichi Tsuchiya, Tetsuo Iguchi, Atsushi Mukai, Kotaro Kanamori, Kenji Shimazoe, Hanwool Woo, Yusuke Tamura, Shintaro Hara, Ryohei Terabayashi, Mizuki Uenomachi
2020	—	`conf`	High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime. OFC Junichi Fujikata, Masataka Noguchi, Seok-Hwan Jeong, Yosuke Onawa, Daisuke Shimura, Kazuki Kawashita, Riku Katamawari, Hideaki Okayama, Shigeki Takahashi, Hideki Ono, Hiroyuki Takahashi, Hiroki Yaegashi, Yasuhiko Ishikawa, Takahiro Nakamura
2019	J	`jnl`	Pathologist-Level Grading of Prostate Biopsies with Artificial Intelligence. CoRR Peter Ström, Kimmo Kartasalo, Henrik Olsson, Leslie Solorzano, Brett Delahunt, Daniel M. Berney, David G. Bostwick, Andrew J. Evans, David J. Grignon, Peter A. Humphrey, Kenneth A. Iczkowski, James G. Kench, Glen Kristiansen, Theodorus H. van der Kwast, Katia R. M. Leite, Jesse K. McKenney, Jon Oxley, Chin-Chen Pan, Hemamali Samaratunga, John R. Srigley, Hiroyuki Takahashi, Toyonori Tsuzuki, Murali Varma, Ming Zhou, Johan Lindberg, Cecilia Bergström, Pekka Ruusuvuori, Carolina Wählby, Henrik Grönberg, Mattias Rantalainen, Lars Egevad, Martin Eklund
2019	—	`conf`	Portable Compton Imaging System with Ce: GAGG Crystals and Dynamic Time-over-Threshold Method. SII Yuri Yoshihara, Naoki Nakada, Yuki Mizumachi, Mizuki Uenomachi, Kenji Shimazoe, Hiroyuki Takahashi
2019	—	`conf`	Receiver Characteristics of 4ch Transceiver Module with Si Photonics Integrated Chip Suitable for TWDM-PON ONU. OECC/PSC Hideki Ono, Hideaki Okayama, Yosuke Onawa, Isao Tamai, Hiroyuki Takahashi, Satoshi Miyamura, Tatsushi Hasegawa, Masanori Itoh, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki
2019	—	`conf`	Si Photonics Butt-Coupled Waveguide Germanium Avalanche Photodiodes with Lateral SAM Structures. OFC Hideki Ono, Junichi Fujikata, Masataka Noguchi, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hasaki Sasaki
2019	—	`conf`	Silicon waveguide polarization beam splitter using reversed Δβ coupler structure. OECC/PSC Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki
2019	—	`conf`	Silicon waveguide polarization rotation Bragg grating using directional coupling. OECC/PSC Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hironori Sasaki
2017	B	`conf`	Clothing color of surrogate Bicyclist for Pre-Collision System evaluation. Intelligent Vehicles Symposium Qiang Yi, Stanley Y. P. Chien, Li Fu, Lingxi Li, Yaobin Chen, Rini Sherony, Hiroyuki Takahashi
2017	—	`conf`	Directional Gamma-ray imaging for unmanned aerial monitoring system. SII Naoki Nakada, Kenji Shimazoe, Hiroyuki Takahashi, Yoshiaki Shikaze
2017	—	`conf`	Resonant Wavelength Variation Modelling for Microring Resonators based on Fabrication Deviation Analysis. ECOC Tsuyoshi Horikawa, Daisuke Shimura, Hiroyuki Takahashi, Jun Ushida, Yohei Sobu, Akemi Shiina, Masatoshi Tokushima, Seok-Hwan Jeong, Keizo Kinoshita, Tohru Mogami
2017	J	`jnl`	Superconducting Transition Edge Sensor for Gamma-Ray Spectroscopy. IEICE Trans. Electron. Masashi Ohno, Tomoya Irimatsugawa, Hiroyuki Takahashi, Chiko Otani, Takashi Yasumune, Koji Takasaki, Chikara Ito, Takashi Ohnishi, Shinichi Koyama, Shuichi Hatakeyama, R. M. Thushara Damayanthi
2015	A	`conf`	A learning system utilizing learners' active tracing behaviors. LAK Kazushi Maruya, Junji Watanabe, Hiroyuki Takahashi, Shoji Hashiba
2015	J	`jnl`	Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan. Ecol. Informatics Kentaro Takagi, Yasumichi Yone, Hiroyuki Takahashi, Rei Sakai, Hajime Hojyo, Tatsuya Kamiura, Mutsumi Nomura, Naishen Liang, Tatsuya Fukazawa, Hisashi Miya, Toshiya Yoshida, Kaichiro Sasa, Yasumi Fujinuma, Takeshi Murayama, Hiroyuki Oguma
2014	J	`jnl`	10-Gbit/s Bidirectional and 20-Gbit/s Unidirectional 2-ch Wireless Data Transmission System Using 120-GHz-Band Finline Orthomode Transducers. IEICE Trans. Electron. Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu, Yoshiaki Yamada, Kei Kitamura, Mitsuhiro Teshima
2014	J	`jnl`	10-Gbit/s close-proximity wireless system meeting the regulation for extremely low-power radio stations. IEICE Electron. Express Hiroyuki Takahashi, Akihiko Hirata, Katsuhiro Ajito, Shintaro Hisatake, Tadao Nagatsuma
2014	J	`jnl`	120-GHz-Band Amplifier Module with Hermetic Sealing Structure for 10-Gbit/s Wireless System. IEICE Trans. Electron. Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Jun Takeuchi, Koichi Murata, Naoya Kukutsu
2014	J	`jnl`	A Finline Orthomode Transducer for 120-GHz-Band Wireless Links. IEICE Trans. Electron. Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu
2014	—	`conf`	Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. ECOC Daisuke Okamoto, Yutaka Urino, Takeshi Akagawa, Suguru Akiyama, Takeshi Baba, Tatsuya Usuki, Makoto Miura, Junichi Fujikata, Takanori Shimizu, Makoto Okano, Nobuaki Hatori, Masashige Ishizaka, Tsuyoshi Yamamoto, Hiroyuki Takahashi, Yoshiji Noguchi, Masataka Noguchi, Masahiko Imai, Masashi Yamagishi, Shigeru Saitoh, Naoki Hirayama, Masashi Takahashi, Emiko Saito, Daisuke Shimura, Hideaki Okayama, Yosuke Onawa, Hiroki Yaegashi, Hidetaka Nishi, Hiroshi Fukuda, Koji Yamada, Masahiko Mori, Tsuyoshi Horikawa, Takahiro Nakamura, Yasuhiko Arakawa
2014	—	`conf`	Demonstration of over 1000-channel hybrid integrated light source for ultra-high bandwidth interchip optical interconnection. OFC Takanori Shimizu, Makoto Okano, Hiroyuki Takahashi, Nobuaki Hatori, Masashige Ishizaka, Tsuyoshi Yamamoto, Masahiko Mori, Tsuyoshi Horikawa, Yutaka Urino, Takahiro Nakamura, Yasuhiko Arakawa
2014	—	`conf`	First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. ECOC Yutaka Urino, Nobuaki Hatori, Takeshi Akagawa, Takanori Shimizu, Makoto Okano, Masashige Ishizaka, Tsuyoshi Yamamoto, Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hidetaka Nishi, Hiroshi Fukuda, Koji Yamada, Makoto Miura, Junichi Fujikata, Suguru Akiyama, Takeshi Baba, Tatsuya Usuki, Yoshiji Noguchi, Masataka Noguchi, Masahiko Imai, Naoki Hirayama, Shigeru Saitou, Masashi Yamagishi, Masashi Takahashi, Emiko Saito, Daisuke Okamoto, Masahiko Mori, Tsuyoshi Horikawa, Takahiro Nakamura, Yasuhiko Arakawa
2013	—	`conf`	A new approach of visual clutter analysis for pedestrian detection. ITSC Kai Yang, Eliza Yingzi Du, Edward J. Delp, Pingge Jiang, Yaobin Chen, Rini Sherony, Hiroyuki Takahashi
2013	B	`conf`	An Extreme Learning Machine-based pedestrian detection method. Intelligent Vehicles Symposium Kai Yang, Eliza Y. Du, Edward J. Delp, Pingge Jiang, Feng Jiang, Yaobin Chen, Rini Sherony, Hiroyuki Takahashi
2013	—	`conf`	Broadband InP MMICs for 120 GHz wireless data communications. RWS Toshihiko Kosugi, Hiroyuki Takahashi, Akihiko Hirata, Koichi Murata
2013	—	`conf`	EGS5 simulations to design a Ce: GAGG scintillator based Compton camera. EMBC Azhar H. Malik, Kenji Shimazoe, Hiroyuki Takahashi
2013	J	`jnl`	Evaluation of Interference between Parallel 120-GHz-Band Wireless Link Systems with High-Gain Cassegrain Antennas. IEICE Trans. Electron. Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu
2013	—	`conf`	Human Centered Design of a Pre-collision System. HCI (22) Hirofumi Aoki, Hiroyuki Takahashi, Satoshi Udaka, Toshinori Okita, Hiroyasu Ichida, Masami Aga
2013	—	`conf`	Measurement of radioactivity concentration in blood by using newly developed ToT LuAG-APD based small animal PET tomograph. EMBC Azhar H. Malik, Kenji Shimazoe, Hiroyuki Takahashi
2013	B	`conf`	Pilot study on pedestrian step frequency in naturalistic driving environment. Intelligent Vehicles Symposium Renran Tian, Eliza Yingzi Du, Kai Yang, Pingge Jiang, Feng Jiang, Yaobin Chen, Rini Sherony, Hiroyuki Takahashi
2012	—	`conf`	10-Gbit/s Bi-directional wireless data transmission system using 120-GHz-band ortho-mode transducers. RWS Jun Takeuchi, Akihiko Hirata, Hiroyuki Takahashi, Naoya Kukutsu
2012	J	`jnl`	A Novel Fast Mobile IPv6 Handover Scheme Using Dual Bands in Road-to-Vehicle Communications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Tomotaka Wada, Hiroyuki Takahashi, Kouichi Mutsuura, Hiromi Okada
2012	—	`conf`	Automatic categorization-based multi-stage pedestrian detection. ITSC Kai Yang, Eliza Yingzi Du, Pingge Jiang, Yaobin Chen, Rini Sherony, Hiroyuki Takahashi
2012	—	`conf`	Enhancing location privacy in Mobile IPv6 by using redundant home agents. PerCom Workshops Hiroyuki Takahashi, Takashi Minohara
2009	J	`jnl`	A 125-GHz 140-mW InGaAs/InP composite-channel HEMT MMIC power amplifier module. IEICE Electron. Express Toshihiko Kosugi, Hiroki Sugiyama, Koichi Murata, Hiroyuki Takahashi, Akihiko Hirata, Naoya Kukutsu, Yuichi Kado, Takatomo Enoki
2007	J	`jnl`	Improvements in the AIST Cryogenic Radiometer With Superconducting Thermometer. IEEE Trans. Instrum. Meas. Daiji Fukuda, Nobuyuki Zen, Masataka Ohkubo, Hiroyuki Takahashi, Kuniaki Amemiya, Mitiyuki Endo
2005	J	`jnl`	Over-10-dBm output uni-traveling-carrier photodiode module integrating a power amplifier for wireless transmissions in the 125-GHz band. IEICE Electron. Express Hiroshi Ito, Tomofumi Furuta, Toshihiko Kosugi, Akihiko Hirata, Hiroyuki Takahashi, Yoshifumi Muramoto, Masami Tokumitsu, Yasuhiro Sato, Tadao Nagatsuma, Tadao Ishibashi
2004	—	`conf`	Development of a waveform sampling front-end ASIC for PET. ASP-DAC Jung-Yeol Yeom, T. Ishitsu, Hiroyuki Takahashi
2001	J	`jnl`	The Use of Genetic Algorithms for the Improvement of Energy Characteristics of CdZnTe Semiconductor Detectors. Genet. Program. Evolvable Mach. Noha Shaaban, Shuichi Hasegawa, Atsuyuki Suzuki, Hiroyuki Takahashi
2000	J	`jnl`	A 16-Mb 400-MHz loadless CMOS four-transistor SRAM macro. IEEE J. Solid State Circuits Koichi Takeda, Yoshiharu Aimoto, Noritsugu Nakamura, Hideo Toyoshima, Takahiro Iwasaki, Kenji Noda, Koujirou Matsui, Shinya Itoh, Sadaaki Masuoka, Tadahiko Horiuchi, Atsushi Nakagawa, Kenju Shimogawa, Hiroyuki Takahashi
1998	J	`jnl`	Development of Thick Wall Welding and Cutting Tools for ITER. J. Robotics Mechatronics Masataka Nakahira, Hiroyuki Takahashi, Kentaro Akou, Koichi Koizumi
1990	A	`conf`	Visual navigation of autonomous on-road vehicle. IROS Atsushi Kutami, Yoshikazu Maruya, Hiroyuki Takahashi, Akihiro Okuno
1989	A	`conf`	Obstacle Avoidance of a Mobile Robot with Multiple Sensors. IROS Hiroyuki Takahashi, Tomofumi Morita, Yoshikazu Maruya, Akihiro Okuno