Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633176 | Method of producing a semiconductor device for a light valve | Hiroaki Takasu, Yoshikazu Kojima, Tsuneo Yamazaki, Tadao Iwaki | 1997-05-27 |
| 5618739 | Method of making light valve device using semiconductive composite substrate | Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1997-04-08 |