Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013906 | Fish sex discrimination equipment and method | Osamu Kato, Yusuke Koike, Keisuke Matsunami, Naoyuki Sekiya | 1991-05-07 |
| 4601083 | Fish processing apparatus | Toyoshige Shoji | 1986-07-22 |