Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033897 | Method for collecting useful portions of fish heads and device for collecting useful portions of fish head | Akira Hashimoto, Yoshihiro Hagihara, Katsuo Tashiro | 2011-10-11 |
| 5325634 | Hourglass worm gear | Tohru Kobayashi, Nobuyuki Tomita, Tsunetoshi Sonohara, Hiroshi Kawada, Hiroshi Gunbara | 1994-07-05 |
| 5235786 | Hourglass worm gear | Tohru Kobayashi, Nobuyuki Tomita, Tsunetoshi Sonohara, Hiroshi Kawada, Hiroshi Gunbara | 1993-08-17 |