Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888859 | Method of fabricating semiconductor device | Tomoki Oku, Shinichi Miyakuni, Nobuyuki Kasai | 1999-03-30 |
| 5888860 | Method of making field effect transistor | — | 1999-03-30 |
| 5808332 | Field-effect semiconductor device | Akira Inoue | 1998-09-15 |
| 5693560 | Semiconductor device electrode | Ryo Hattori, Tetsuro Kunii | 1997-12-02 |
| 5548144 | Recessed gate field effect transistor | — | 1996-08-20 |
| 5534452 | Method for producing semiconductor device | Mamiko Nakanishi | 1996-07-09 |
| 5496748 | Method for producing refractory metal gate electrode | Ryo Hattori | 1996-03-05 |
| 5471073 | Field effect transistor and method for producing the field effect transistor | — | 1995-11-28 |
| 5448096 | Semiconductor device with reduced stress applied to gate electrode | — | 1995-09-05 |
| 5391899 | Compound semiconductor device with a particular gate structure | — | 1995-02-21 |
| 5358885 | Method of manufacturing a field effect transistor with a T-shaped gate electrode and reduced capacitance | Tomoki Oku, Masayuki Sakai | 1994-10-25 |
| 5341015 | Semiconductor device with reduced stress on gate electrode | — | 1994-08-23 |
| 5322806 | Method of producing a semiconductor device using electron cyclotron resonance plasma CVD and substrate biasing | Masayuki Sakai | 1994-06-21 |
| 5250453 | Production method of a semiconductor device | Tomoki Oku | 1993-10-05 |
| 5187112 | Method for producing a semiconductor device | Tomoki Oku | 1993-02-16 |
| 5093274 | Semiconductor device and method for manufacture thereof | — | 1992-03-03 |
| 4997779 | Method of making asymmetrical gate field effect transistor | — | 1991-03-05 |
| 4923823 | Method of fabricating a self aligned semiconductor device | — | 1990-05-08 |