Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303294 | Video theater system and copy preventive method | Takayuki Kimoto, Toshikatsu Kawakami, Tatsuhiro Hosokawa | 1994-04-12 |
| 5177609 | Video signal time base compression apparatus | Toshikatsu Kawakami | 1993-01-05 |
| 4387398 | Television video signal detector | Akira Usui | 1983-06-07 |