Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161872 | Fishing data display device | Hiroaki Kuriyama, Yuzo Kawabe, Hirokazu Hirayama, Kazuhito Yamamoto, Masakazu Nomura +3 more | 2007-01-09 |
| 6009373 | Ship track and underwater conditions indicating system | Yasuhiro Shimojima, Genji Mori, Takashi Yoshioka, Toshio Ozaki, Itsuo Makino | 1999-12-28 |
| 4729121 | Underwater detection system | Takashi Yoshioka, Nobuo Fujita | 1988-03-01 |