Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768443 | Vessel monitoring system | Hayama Imazu, Akio Akamatsu, Takashi Yoshioka, Hisaichi Ohshima, Yoshiyuki Kiya | 2010-08-03 |
| 7372399 | Network system for onboard equipment | Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Ryoichi Nakai +4 more | 2008-05-13 |
| 7095367 | Network system for onboard equipment | Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Ryoichi Nakai +4 more | 2006-08-22 |