Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947088 | Method and apparatus for controlling reel tension | Toshiro Kisakibaru, Kazunori Ohuchi | 1990-08-07 |
| 4720661 | Method and apparatus for controlling reel tension | Toshiro Kisakibaru, Kazunori Ohuchi, Hirosuke Ohho | 1988-01-19 |