Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219770 | Method for fabricating a MISFET including a common contact window | Toshihiko Yoshida | 1993-06-15 |
| 5128739 | MIS type semiconductor device formed in a semiconductor substrate having a well region | — | 1992-07-07 |
| 5031018 | Basic cell of gate array device | Teruo Tazunoki | 1991-07-09 |
| 5012311 | Semiconductor thin film device with thick insulator at gate edge | — | 1991-04-30 |
| 4933730 | Semiconductor device having a high breakdown voltage characteristic | — | 1990-06-12 |
| 4914503 | Semiconductor device | Teruo Tazunoki | 1990-04-03 |
| 4893164 | Complementary semiconductor device having high switching speed and latchup-free capability | — | 1990-01-09 |
| 4809056 | Semiconductor device having a silicon on insulator structure | Nobuhiko Aneha | 1989-02-28 |
| 4737471 | Method for fabricating an insulated-gate FET having a narrow channel width | Taiji Ema | 1988-04-12 |
| 4720737 | Semiconductor device having a protection circuit with lateral bipolar transistor | — | 1988-01-19 |
| 4710791 | Protection device in an integrated circuit | Shinichi Sekine | 1987-12-01 |
| 4677314 | Buffer circuit having a P-channel output mosfet with an open drain terminal connected to an external load | Kouichi Fujita | 1987-06-30 |
| 4602267 | Protection element for semiconductor device | — | 1986-07-22 |
| 4542482 | Read only memory | — | 1985-09-17 |
| 4530150 | Method of forming conductive channel extensions to active device regions in CMOS device | — | 1985-07-23 |
| 4500975 | Mask ROM-type semiconductor memory device | — | 1985-02-19 |
| 4348802 | Process for producing a semiconductor device | — | 1982-09-14 |