Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365078 | Semiconductor device and method of making it | Kazuo Hayashi | 1994-11-15 |
| 5362677 | Method for producing a field effect transistor with a gate recess structure | Shinichi Sakamoto | 1994-11-08 |
| 5288654 | Method of making a mushroom-shaped gate electrode of semiconductor device | Nobuyuki Kasai, Shinichi Sakamoto, Tetsuya Yagi | 1994-02-22 |
| 5285087 | Heterojunction field effect transistor | Koichi Narita, Kazuo Hayashi | 1994-02-08 |