Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808495 | Magnetron driving circuit | Takashi Yoshihara, Yoshihiro Ishii | 1998-09-15 |
| 5032842 | Detection system with adjustable target area | Yoshiyuki Kiya | 1991-07-16 |
| 4894661 | Fish school detecting method or apparatus | Kiyotaka Furuno, Kouji Yano, Tadashi Ozaki, Yoshihisa Fukuda, Takumi Fujikawa +1 more | 1990-01-16 |
| 4259669 | Detection system | — | 1981-03-31 |