Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096842 | Method of fabricating bipolar transistor using self-aligned polysilicon technology | Hiroyuki Nihira, Hiroomi Nakajima, Eiryo Tsukioka, Toshio Yamaguchi | 1992-03-17 |
| 5032365 | Reaction apparatus | Atsushi Aono, Rooku Fujimoto, Tatsuya Ikeda, Kiyoshi Tsuru | 1991-07-16 |
| 4931409 | Method of manufacturing semiconductor device having trench isolation | Hiroomi Nakajima, Hiroyuki Nihira | 1990-06-05 |
| 4908324 | Method of manufacturing bipolar transistor | Hiroyuki Nihira | 1990-03-13 |