Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8558390 | Semiconductor device | Naoki Wakita | 2013-10-15 |
| 7495310 | Fuse-data reading circuit | Toshiaki Douzaka, Yutaka Tanaka, Tsuyoshi Midorikawa | 2009-02-24 |
| 7349281 | Anti-fuse memory circuit | Toshiyuki Kouchi | 2008-03-25 |
| 6977834 | Semiconductor integrated circuit device | Tadashi Onizawa, Tsuyoshi Midorikawa, Yutaka Tanaka | 2005-12-20 |
| 6459299 | Tristate buffer | Masashi Hirano, Takeshi Yoshida | 2002-10-01 |
| 6437603 | Semiconductor integrated circuit having logical operation function | — | 2002-08-20 |
| 6421264 | CAM Cell Circuit having decision circuit | Masashi Hirano | 2002-07-16 |
| 6418520 | Address converting circuit utilizing string comparison and carry information calculation | Tsuyoshi Midorikawa | 2002-07-09 |
| 6362645 | Logic circuits and carry-lookahead circuits | — | 2002-03-26 |
| 6333644 | Logic circuits and carry-lookahead circuits | — | 2001-12-25 |
| 6329838 | Logic circuits and carry-lookahead circuits | — | 2001-12-11 |
| 6278298 | Current-sense type logic circuit and semiconductor integrated circuit using the same | — | 2001-08-21 |
| 6188237 | Impedance matching circuit, high speed semiconductor integrated circuit employing the same and computer system employing the integrated circuit | Azuma Suzuki | 2001-02-13 |
| 6184722 | Latch-type sense amplifier for amplifying low level differential input signals | — | 2001-02-06 |
| 5920888 | Cache memory system having high and low speed and power consumption modes in which different ways are selectively enabled depending on a reference clock frequency | Tsukasa Shirotori | 1999-07-06 |
| 5712652 | Liquid crystal display device | Hajime Sato, Shuichiro Ishizawa, Nozomu Harada, Kiyofumi Ochii, Yoshiro Aoki | 1998-01-27 |
| 5479373 | Semiconductor memory device having a plurality of blocks | Hideki Takeuchi | 1995-12-26 |
| 5347170 | Semiconductor integrated circuit having a voltage stepdown mechanism | Leiichi Yanagisawa | 1994-09-13 |
| 5299164 | Semiconductor memory device having redundant circuit | Hideki Takeuchi, Tomoaki Yabe | 1994-03-29 |
| 5281843 | Thin-film transistor, free from parasitic operation | Kiyofumi Ochii | 1994-01-25 |
| 5276647 | Static random access memory including stress test circuitry | Masataka Matsui, Tohru Furuyama, Kiyofumi Ochii | 1994-01-04 |
| 5276369 | Sense amplifier circuit having a bias current control means | Takayuki Ootani | 1994-01-04 |
| 5204834 | Static semiconductor memory device | Kiyofumi Ochii | 1993-04-20 |
| 5184031 | Semiconductor integrated circuit | Leiichi Yanagisawa | 1993-02-02 |
| 4922461 | Static random access memory with address transition detector | Masataka Matsui | 1990-05-01 |