Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577456 | Submersible propulsion unit | Yasunari Okamoto | 1996-11-26 |
| 5539294 | Position detector for remote control system | — | 1996-07-23 |
| 5387141 | Navigation stabilizing system for water jet propulsion vessel | Makoto Toyohara | 1995-02-07 |
| 5222414 | Electric remote control system | — | 1993-06-29 |