Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7123534 | Semiconductor memory device having short refresh time | Hiroaki Nambu | 2006-10-17 |
| 6864559 | Semiconductor memory device | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 2005-03-08 |
| 6740958 | Semiconductor memory device | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 2004-05-25 |
| 6208010 | Semiconductor memory device | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 2001-03-27 |
| 5497023 | Semiconductor memory device having separately biased wells for isolation | Shinji Nakazato, Hideaki Uchida, Yoshikasu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 1996-03-05 |
| 5448527 | Decoder and driver for use in a semiconductor memory | Hiroaki Nambu, Kazuo Kanetani, Youji Idei, Kenichi Ohhata, Takesi Kusunoki | 1995-09-05 |
| 5398201 | Bit-line drive circuit for a semiconductor memory | Hiroaki Nambu, Kunihiko Yamaguchi, Hisayuki Higuchi, Kazuo Kanetani, Youji Idei +4 more | 1995-03-14 |
| 5386135 | Semiconductor CMOS memory device with separately biased wells | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 1995-01-31 |
| 5324982 | Semiconductor memory device having bipolar transistor and structure to avoid soft error | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 1994-06-28 |
| 5255225 | Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit | Hiroaki Nambu, Kunihiko Yamaguchi, Kazuo Kanetani, Hisayuki Higuchi, Youji Idei +8 more | 1993-10-19 |
| 5163022 | Semiconductor cell memory with current sensing | Hiroaki Nambu, Kunihiko Yamaguchi, Tohru Nakamura, Youji Idei, Kazuo Kanetani +3 more | 1992-11-10 |
| 5148255 | Semiconductor memory device | Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more | 1992-09-15 |
| 5086414 | Semiconductor device having latch means | Hiroaki Nambu, Kunihiko Yamaguchi, Kazuo Kanetani, Youji Idei, Kenichi Ohhata +2 more | 1992-02-04 |
| 4986666 | Semiconductor memory device | Hisayuki Higuchi, Yoji Idei, Hiroaki Nambu, Yoshiaki Sakurai | 1991-01-22 |
| 4958320 | Radiation resistant bipolar memory | Tohru Nakamura, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more | 1990-09-18 |
| 4942555 | Bi-MOS semiconductor memory having high soft error immunity | Hisayuki Higuchi, Makoto Suzuki, Kiyoo Itoh | 1990-07-17 |
| 4937480 | BICMOS buffer circuit | Hisayuki Higuchi, Makoto Suzuki | 1990-06-26 |
| 4928265 | Semiconductor integrated circuit | Hisayuki Higuchi, Makoto Suzuki, Suguru Tachibana | 1990-05-22 |
| 4905078 | Semiconductor device | Kazuhiko Sagara, Yoichi Tamaki, Tohru Nakamura | 1990-02-27 |
| 4866673 | BI-MOS semiconductor memory having high soft error immunity | Hisayuki Higuchi, Makoto Suzuki, Kiyoo Itoh | 1989-09-12 |
| 4858184 | Radiation resistant bipolar memory | Tohru Nakamura, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more | 1989-08-15 |
| 4858191 | Semiconductor integrated circuit | Hisayuki Higuchi, Makoto Suzuki | 1989-08-15 |
| 4829361 | Semiconductor device | Kazuhiko Sagara, Tohru Nakamura, Kazuo Nakazato, Tokuo Kure, Kiyoji Ikeda | 1989-05-09 |
| 4812894 | Semiconductor device | Tohru Nakamura, Kazuo Nakazato, Kazuhiko Sagara, Takeo Shiba, Tokuo Kure +1 more | 1989-03-14 |
| 4636833 | Semiconductor device | Yasushiro Nishioka, Noriyuki Sakuma, Kiichiro Mukai | 1987-01-13 |