Iwao Kunishima

12 papers Journal 8Unranked 4
YearRankTypeTitle / Venue / Authors
2025 — conf
Dynamic Flash Memory Operation Experimentally Validated with 65nm SOI Technology.
IMW
Koji Sakui, Daniele Garbin, Yoshihisa Iwata, Gautam Gaddemane, Yisuo Li, Yiqun Wan, Ken'ichi Kanazawa, Eyup Can Demir, Iwao Kunishima, Andrea Fantini, Masakazu Kakumu, Christophe Lorant, Nozomu Harada
2011 J jnl
A Scalable Shield-Bitline-Overdrive Technique for Sub-1.5 V Chain FeRAMs.
IEEE J. Solid State Circuits
Daisaburo Takashima, Hidehiro Shiga, Daisuke Hashimoto, Tadashi Miyakawa, Shinichiro Shiratake, Katsuhiko Hoya, Ryu Ogiwara, Ryosuke Takizawa, Ryosuke Doumae, Ryo Fukuda, Yohji Watanabe, Shuso Fujii, Tohru Ozaki, Hiroyuki Kanaya, Susumu Shuto, Koji Yamakawa, Iwao Kunishima, Takeshi Hamamoto, Akihiro Nitayama
2010 J jnl
A 1.6 GB/s DDR2 128 Mb Chain FeRAM With Scalable Octal Bitline and Sensing Schemes.
IEEE J. Solid State Circuits
Hidehiro Shiga, Daisaburo Takashima, Shinichiro Shiratake, Katsuhiko Hoya, Tadashi Miyakawa, Ryu Ogiwara, Ryo Fukuda, Ryosuke Takizawa, Kosuke Hatsuda, Fumiyoshi Matsuoka, Yasushi Nagadomi, Daisuke Hashimoto, Hisaaki Nishimura, Takeshi Hioka, Sumiko M. Doumae, Shoichi Shimizu, Mitsumo Kawano, Toyoki Taguchi, Yohji Watanabe, Shuso Fujii, Tohru Ozaki, Hiroyuki Kanaya, Yoshinori Kumura, Yoshiro Shimojo, Yuki Yamada, Yoshihiro Minami, Susumu Shuto, Koji Yamakawa, Soichi Yamazaki, Iwao Kunishima, Takeshi Hamamoto, Akihiro Nitayama, Tohru Furuyama
2010 J jnl
A 64-Mb Chain FeRAM With Quad BL Architecture and 200 MB/s Burst Mode.
IEEE Trans. Very Large Scale Integr. Syst.
Katsuhiko Hoya, Daisaburo Takashima, Shinichiro Shiratake, Ryu Ogiwara, Tadashi Miyakawa, Hidehiro Shiga, Sumiko M. Doumae, Sumito Ohtsuki, Yoshinori Kumura, Susumu Shuto, Tohru Ozaki, Koji Yamakawa, Iwao Kunishima, Akihiro Nitayama, Shuso Fujii
2010 — conf
A scalable shield-bitline-overdrive technique for 1.3V Chain FeRAM.
ISSCC
Daisaburo Takashima, Hidehiro Shiga, Daisuke Hashimoto, Tadashi Miyakawa, Shinichiro Shiratake, Katsuhiko Hoya, Ryu Ogiwara, Ryosuke Takizawa, Ryosuke Doumae, Ryo Fukuda, Yohji Watanabe, Shuso Fujii, Tohru Ozaki, Hiroyuki Kanaya, Susumu Shuto, Koji Yamakawa, Iwao Kunishima, Takeshi Hamamoto, Akihiro Nitayama
2009 — conf
A 1.6GB/s DDR2 128Mb chain FeRAM with scalable octal bitline and sensing schemes.
ISSCC
Hidehiro Shiga, Daisaburo Takashima, Shinichiro Shiratake, Katsuhiko Hoya, Tadashi Miyakawa, Ryu Ogiwara, Ryo Fukuda, Ryosuke Takizawa, Kosuke Hatsuda, Fumiyoshi Matsuoka, Yasushi Nagadomi, Daisuke Hashimoto, Hisaaki Nishimura, Takeshi Hioka, Sumiko M. Doumae, Shoichi Shimizu, Mitsumo Kawano, Toyoki Taguchi, Yohji Watanabe, Shuso Fujii, Tohru Ozaki, Hiroyuki Kanaya, Yoshinori Kumura, Yoshiro Shimojo, Yuki Yamada, Yoshihiro Minami, Susumu Shuto, Koji Yamakawa, Soichi Yamazaki, Iwao Kunishima, Takeshi Hamamoto, Akihiro Nitayama, Tohru Furuyama
2006 — conf
A 64Mb Chain FeRAM with Quad-BL Architecture and 200MB/s Burst Mode.
ISSCC
Katsuhiko Hoya, Daisaburo Takashima, Shinichiro Shiratake, Ryu Ogiwara, Tadashi Miyakawa, Hidehiro Shiga, Sumiko M. Doumae, Sumito Ohtsuki, Yoshinori Kumura, Susumu Shuto, Tohru Ozaki, Koji Yamakawa, Iwao Kunishima, Akihiro Nitayama, Shuso Fujii
2003 J jnl
A 32-Mb chain FeRAM with segment/stitch array architecture.
IEEE J. Solid State Circuits
Shinichiro Shiratake, Tadashi Miyakawa, Yoshiaki Takeuchi, Ryu Ogiwara, Masahiro Kamoshida, Katsuhiko Hoya, Kohei Oikawa, Tohru Ozaki, Iwao Kunishima, Koji Yamakawa, Shigeki Sugimoto, Daisaburo Takashima, Hans-Oliver Joachim, Norbert Rehm, Joerg Wohlfahrt, Nicolas Nagel, Gerhard Beitel, Michael Jacob, Thomas Roehr
2001 J jnl
A 76-mm
IEEE J. Solid State Circuits
Daisaburo Takashima, Yoshiaki Takeuchi, Tadashi Miyakawa, Yasuo Itoh, Ryu Ogiwara, Masahiro Kamoshida, Katsuhiko Hoya, Sumiko Mano Doumae, Tohru Ozaki, Hiroyuki Kanaya, Koji Yamakawa, Iwao Kunishima, Yukihito Oowaki
2000 J jnl
A 0.5-μm, 3-V 1T1C, 1-Mbit FRAM with a variable reference bit-line voltage scheme using a fatigue-free reference capacitor.
IEEE J. Solid State Circuits
Ryu Ogiwara, Sumio Tanaka, Yasuo Itoh, Tadashi Miyakawa, Yoshiaki Takeuchi, Sumiko Mano Doumae, Hiroyuki Takenaka, Iwao Kunishima, Susumu Shuto, Osamu Hidaka, Sumito Ohtsuki, Shin'ichi Tanaka
1999 J jnl
A sub-40-ns chain FRAM architecture with 7-ns cell-plate-line drive.
IEEE J. Solid State Circuits
Daisaburo Takashima, Susumu Shuto, Iwao Kunishima, Hiroyuki Takenaka, Yukihito Oowaki, Shin'ichi Tanaka
1998 J jnl
High-density chain ferroelectric random access memory (chain FRAM).
IEEE J. Solid State Circuits
Daisaburo Takashima, Iwao Kunishima