Masatoshi Tokushima

11 papers Journal 7Unranked 4
YearRankTypeTitle / Venue / Authors
2019 J jnl
Fingertip-Size Optical Module, "Optical I/O Core", and Its Application in FPGA.
IEICE Trans. Electron.
Takahiro Nakamura, Kenichiro Yashiki, Kenji Mizutani, Takaaki Nedachi, Junichi Fujikata, Masatoshi Tokushima, Jun Ushida, Masataka Noguchi, Daisuke Okamoto, Yasuyuki Suzuki, Takanori Shimizu, Koichi Takemura, Akio Ukita, Yasuhiro Ibusuki, Mitsuru Kurihara, Keizo Kinoshita, Tsuyoshi Horikawa, Hiroshi Yamaguchi, Junichi Tsuchida, Yasuhiko Hagihara, Kazuhiko Kurata
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
2016 — conf
25-Gbps error-free operation of chip-scale Si-photonics optical transmitter over 70°C with integrated quantum dot laser.
OFC
Kenichiro Yashiki, Kenji Mizutani, Jun Ushida, Yasuyuki Suzuki, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Yasuhiko Hagihara, Kazuhiko Kurata
2016 J jnl
25-Gbps/ch Error-Free Operation over 300-m MMF of Low-Power-Consumption Silicon-Photonics-Based Chip-Scale Optical I/O Cores.
IEICE Trans. Electron.
Kenichiro Yashiki, Toshinori Uemura, Mitsuru Kurihara, Yasuyuki Suzuki, Masatoshi Tokushima, Yasuhiko Hagihara, Kazuhiko Kurata
2015 — conf
5 mW/Gbps hybrid-integrated Si-photonics-based optical I/O cores and their 25-Gbps/ch error-free operation with over 300-m MMF.
OFC
Kenichiro Yashiki, Yasuyuki Suzuki, Yasuhiko Hagihara, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Akio Ukita, Koichi Takemura, Takanori Shimizu, Daisuke Okamoto, Jun Ushida, Shigeki Takahashi, Toshinori Uemura, Makoto Okano, Junichi Tsuchida, Takaaki Nedachi, Makoto Fushimi, Ichiro Ogura, Jun Inasaka, Kazuhiko Kurata
2015 — conf
High-efficiency folded shallow-grating coupler with minimal back reflection toward isolator-free optical integration.
ECOC
Masatoshi Tokushima, Jun Ushida, Toshinori Uemura, Kazuhiko Kurata
2009 J jnl
Ultra-Small Silicon Photonic Wire Waveguide Devices.
IEICE Trans. Electron.
Tao Chu, Hirohito Yamada, Shigeru Nakamura, Masashige Ishizaka, Masatoshi Tokushima, Yutaka Urino, Satomi Ishida, Yasuhiko Arakawa
2006 J jnl
Development of high-yield fabrication technique for MEMS-PhC devices.
IEICE Electron. Express
Akio Higo, Satoshi Iwamoto, Satomi Ishida, Yasuhiko Arakawa, Masatoshi Tokushima, Akiko Gomyo, Hirohito Yamada, Hiroyuki Fujita, Hiroshi Toshiyoshi
1998 J jnl
A 150 mW 8: 1 MUX and a 170 mW 1: 8 DEMUX for 2.4 gb/s optical-fiber communication systems using n-AlGaAs/i-InGaAs HJFET's.
IEEE Trans. Very Large Scale Integr. Syst.
Masahiro Fujii, Keiichi Numata, Tadashi Maeda, Masatoshi Tokushima, Shigeki Wada, Muneo Fukaishi, Masaoki Ishikawa
1996 J jnl
A high-speed low-power tri-state driver flip flop for ultra-low supply voltage GaAs heterojunction FET LSI's.
IEEE J. Solid State Circuits
Tadashi Maeda, Keiichi Numata, Masatoshi Tokushima, Masaoki Ishikawa, Muneo Fukaishi, Hikam Hida, Yasuo Ohno
1996 J jnl
An ultra-low-power-consumption high-speed GaAs quasi-differential switch flip-flop (QD-FF).
IEEE J. Solid State Circuits
Tadashi Maeda, Keiichi Numata, Masahiro Fujii, Masatoshi Tokushima, Shigeki Wada, Muneo Fukaishi, Masaoki Ishikawa