Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006406 | Underwater detecting apparatus, depth measuring apparatus and display apparatus | Hiroyasu Fujimoto, Hiroshi Nagano, Makoto Obuchi | 2006-02-28 |
| 6595315 | Underwater detecting apparatus, depth measuring apparatus and display apparatus | Hiroyasu Fujimoto, Hiroshi Nagano, Makoto Obuchi | 2003-07-22 |
| 6009373 | Ship track and underwater conditions indicating system | Yasuhiro Shimojima, Genji Mori, Takashi Yoshioka, Toshio Ozaki, Hiroyuki Hamato | 1999-12-28 |