Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424790 | Video tape recorder having control head upstream of erase head | Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Tetsuo Nishigaki, Kiyoshi Ota | 2002-07-23 |
| 6341047 | AV data base for VTR | Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Tetsuo Nishigaki, Kiyoshi Ota | 2002-01-22 |
| 5907446 | Video tape recorder for recording management data on video tape | Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Tetsuo Nishigaki, Kiyoshi Ota | 1999-05-25 |
| 5745640 | AV data base for VTR | Toshiyuki Ishii, Kousuke Misono, Seiichi Misawa, Tetsuo Nishigaki, Kiyoshi Ota | 1998-04-28 |
| 5115390 | Control data input apparatus | Seiichi Misawa, Takaaki Enomoto | 1992-05-19 |
| 4723205 | Micro computer system | Akira Takezawa, Yutaka Ohkubo, Kenichi Kobayashi, Toshinori Nakamura | 1988-02-02 |
| 4497021 | Microcomputer system operating in multiple modes | Yutaka Yamashiki | 1985-01-29 |
| 4456971 | Semiconductor RAM that is accessible in magnetic disc storage format | Yutaka Okubo | 1984-06-26 |