Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728591 | Process for manufacturing light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1998-03-17 |
| 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 |
| 5585304 | Method of making semiconductor device with multiple transparent layers | Yutaka Hayashi, Kunihiro Takahashi, Hiroaki Takasu, Yoshikazu Kojima, Hitoshi Niwa +2 more | 1996-12-17 |
| 5572045 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1996-11-05 |
| 5486708 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1996-01-23 |
| 5347154 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1994-09-13 |
| 4540909 | Tuning fork type quartz crystal resonator with variable width base | Kunihiro Takahashi | 1985-09-10 |