Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639693 | Semiconductor device and process for fabricating the same | Osamu Koseki, Takichi Ishii, Masaaki Mandai, Hitoshi Takeuchi | 1997-06-17 |
| 5618739 | Method of making light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1997-04-08 |