Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300462 | Method for forming a sputtered metal film | — | 1994-04-05 |
| 5278430 | Complementary semiconductor device using diamond thin film and the method of manufacturing this device | — | 1994-01-11 |
| 5073813 | Semiconductor device having buried element isolation region | Shigeru Morita, Kikuo Yamabe | 1991-12-17 |
| 4812889 | Semiconductor device FET with reduced energy level degeneration | — | 1989-03-14 |
| 4800176 | Method for forming contact portion in semiconductor integrated circuit devices | Tetsuya Asami | 1989-01-24 |
| 4746625 | A method of manufacturing semiconductor elements-isolating silicon oxide layers | Sigeru Morita | 1988-05-24 |
| 4721687 | Method of increasing the thickness of a field oxide | Sigeru Morita | 1988-01-26 |
| 4536943 | Method of manufacturing a FET | — | 1985-08-27 |