Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7844874 | Semiconductor integrated circuit device and inspection method therefor | Takehiro Hirai | 2010-11-30 |
| 6927594 | Evaluation device for evaluating semiconductor device | Sugao Fujinaga | 2005-08-09 |
| 6067265 | Reference potential generator and a semiconductor memory device having the same | Toshio Mukunoki, Hiroshige Hirano, George Nakane, Tetsuji Nakakuma, Tatsumi Sumi | 2000-05-23 |
| 6038160 | Ferroelectric semiconductor memory device | Joji Nakane | 2000-03-14 |
| 5953277 | Reference potential generator and a semiconductor memory device having the same | Toshio Mukunoki, Hiroshige Hirano, George Nakane, Tetsuji Nakakuma, Tatsumi Sumi | 1999-09-14 |
| 5898608 | Method for operating a ferroelectric memory | Hiroshige Hirano, Tatsumi Sumi | 1999-04-27 |
| 5834851 | SRAM having load transistor formed above driver transistor | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-11-10 |
| 5828615 | Reference potential generator and a semiconductor memory device having the same | Toshio Mukunoki, Hiroshige Hirano, George Nakane, Tetsuji Nakakuma, Tatsumi Sumi | 1998-10-27 |
| 5767554 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-06-16 |
| 5751628 | Ferroelectric memory devices and method for testing them | Hiroshige Hirano, Tetsuji Nakakuma, Toshiyuki Honda, George Nakane | 1998-05-12 |
| 5731219 | Process for fabricating a semiconductor integrated circuit device | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-03-24 |
| 5700704 | Process for fabricating a semiconductor integrated circuit device | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-12-23 |
| 5675530 | Ferroelectric memory device | Hiroshige Hirano, Tatsumi Sumi | 1997-10-07 |
| 5656836 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-08-12 |
| 5652457 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-07-29 |
| 5572480 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1996-11-05 |
| 5546342 | Semiconductor memory device including reverse and rewrite means | George Nakane, Toshio Mukunoki, Tatsumi Sumi, Hiroshige Hirano, Tetsuji Nakakuma | 1996-08-13 |
| 5523974 | Semiconductor memory device with redundant memory cell backup | Hiroshige Hirano, George Nakane, Tetsuji Nakakuma, Toshio Mukunoki, Tatsumi Sumi | 1996-06-04 |
| 5515312 | Semiconductor memory device | Tetsuji Nakakuma, Tatsumi Sumi, Hiroshige Hirano, George Nakane, Toshio Mukunoki | 1996-05-07 |
| 5467302 | Semiconductor memory device | Hiroshige Hirano, Tatsumi Sumi, George Nakane | 1995-11-14 |
| 5396100 | Semiconductor integrated circuit device having a compact arrangement of SRAM cells | Kohji Yamasaki, Shuji Ikeda, Hideaki Nakamura, Shigeru Honjo | 1995-03-07 |
| 5392234 | Semiconductor memory device | Hiroshige Hirano, Tatsumi Sumi, George Nakane | 1995-02-21 |
| 5239196 | SRAM with dual word lines overlapping drive transistor gates | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +4 more | 1993-08-24 |
| 5146427 | High speed semiconductor memory having a direct-bypass signal path | Katsuro Sasaki, Shigeru Honjo, Hideaki Nakamura | 1992-09-08 |
| 5132771 | Semiconductor memory device having flip-flop circuits | Toshiaki Yamanaka, Naotaka Hashimoto, Takashi Hashimoto, Akihiro Shimizu, Koichiro Ishibashi +9 more | 1992-07-21 |