Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169684 | Semiconductor memory device | Kazunari Takahashi, Naoki Kuroda, Tsutomu Fujita | 2001-01-02 |
| 6137713 | Semiconductor storage device | Naoki Kuroda, Kazunari Takahashi | 2000-10-24 |
| 6118319 | Timing signal generation circuit | Toshio Yamada | 2000-09-12 |
| 6118723 | Semiconductor memory device | Toshiaki Kawasaki | 2000-09-12 |
| 6064612 | Method and circuit for high speed differential data transmission | — | 2000-05-16 |
| 5892384 | Timing signal generation circuit | Toshio Yamada | 1999-04-06 |
| 5835424 | Semiconductor memory | Hirohito Kikukawa, Hironori Akamatsu | 1998-11-10 |
| 5818782 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Ichiro Nakao, Toshio Yamada, Akihiro Sawada +2 more | 1998-10-06 |
| 5719531 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +1 more | 1998-02-17 |
| 5717651 | Semiconductor memory | Hirohito Kikukawa, Hironori Akamatsu | 1998-02-10 |
| 5680366 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Toshio Yamada, Akihiro Sawada, Hirohito Kikukawa +1 more | 1997-10-21 |
| 5642323 | Semiconductor integrated circuit with a data transmission circuit | Hisakazu Kotani, Hironori Akamatsu, Ichiro Nakao, Toshio Yamada, Akihiro Sawada +2 more | 1997-06-24 |
| 5629903 | Semiconductor memory device | — | 1997-05-13 |
| 5546346 | Semiconductor memory device | Kazuhiro Matsuyama, Hironori Akamatsu, Hirohito Kikukawa, Akihiro Sawada, Shunichi Iwanari | 1996-08-13 |
| 5515334 | Data transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memory | Hisakazu Kotani, Hironori Akamatsu, Ichiro Nakao, Toshio Yamada, Akihiro Sawada +2 more | 1996-05-07 |
| 5508963 | Semiconductor integrated circuit | Akihiro Sawada, Hiroyuki Yamauchi, Hironori Akamatsu, Shunichi Iwanari, Hirohito Kikukawa +1 more | 1996-04-16 |
| 5426601 | Semiconductor memory device having a prolonged data holding time | Hironori Akamatsu, Hirohito Kikukawa, Akihiro Sawada, Shunichi Iwanari | 1995-06-20 |
| 5389810 | Semiconductor device having at least one symmetrical pair of MOSFETs | Hiroyuki Yamauchi, Toshio Yamada | 1995-02-14 |
| 5389841 | Differential transmission circuit | Hiroyuki Yamauchi, Atsushi Fujiwara | 1995-02-14 |