Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618739 | Method of making light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1997-04-08 |