Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397735 | Optical disk device capable of preventing collision between disk and objective lens, and control method thereof | — | 2008-07-08 |
| 7012872 | Image reading device for an optical device | Yasunori Kuwayama | 2006-03-14 |
| 6469966 | Disc apparatus with a disc discriminating function | Yasunori Kuwayama | 2002-10-22 |
| 6088314 | Disc reading apparatus using optical pick-up | Yasunori Kuwayama, Shoji Saito | 2000-07-11 |
| 6034920 | Semiconductor memory device having a back gate voltage controlled delay circuit | Shunichi Sukegawa, Shinji Bessho, Hiroyuki Yoshida | 2000-03-07 |
| 5841688 | Matched delay word line strap | Shunichi Sukegawa, Hugh P. McAdams, Katsuo Komatsuzaki, Takeshi Sakai | 1998-11-24 |
| 5768214 | Semiconductor memory device | Ken Saitoh, Shunichi Sukegawa, Makoto Saeki, Yukihide Suzuki | 1998-06-16 |
| 4890262 | Semiconductor memory with built-in defective bit relief circuit | Masashi Hashimoto | 1989-12-26 |
| 4862413 | Semiconductor ROM with reduced supply voltage requirement | Masashi Hashimoto | 1989-08-29 |
| 4653030 | Self refresh circuitry for dynamic memory | Chitranjan N. Reddy, Ngai H. Hong | 1987-03-24 |