Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557166 | Reflection-type photoelectronic surface and photomultiplier | Yasushi Watase, Hiroaki Washiyama | 1996-09-17 |
| 5095202 | Proximity image intensifier | Yasushi Watase | 1992-03-10 |
| 4980772 | Image pickup device incorporated with image intensifier tube | Tatsuro Kawamura, Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino +2 more | 1990-12-25 |
| 4974090 | Image pickup device incorporated with image intensifier tube | Tatsuro Kawamura, Humihiko Ando, Masayuki Sugawara, Takashi Ando, Masumi Tachino +2 more | 1990-11-27 |