Issued Patents All Time
Showing 76–100 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433635 | Jet plate sensor for watercraft | — | 1995-07-18 |
| 5429533 | Control for watercraft | Tomoyoshi Koyanagi, Keijiro Ikeda | 1995-07-04 |
| 5421265 | Truck wheel-spacing changing method, and variable wheel-spacing truck, and ground facility therefor | Sunao Sugimoto, Mitsuji Yoshino | 1995-06-06 |
| 5406904 | Ladder and attachment for water ski | — | 1995-04-18 |
| 5401197 | Hull | — | 1995-03-28 |
| 5399111 | Watercraft | Fumihiko Ebihara | 1995-03-21 |
| 5388544 | Fuel system for docking watercraft | — | 1995-02-14 |
| 5389022 | Jet boat | — | 1995-02-14 |
| 5366028 | Patrol boat | — | 1994-11-22 |
| 5361717 | Water vehicle with a swingable cover | — | 1994-11-08 |
| 5357891 | Towed watercraft | Mitsuhisa Hirano | 1994-10-25 |
| 5310369 | Water jet propulsion unit | — | 1994-05-10 |
| 5309856 | Hull for small boat | — | 1994-05-10 |
| 5256089 | Water jet propulsion unit | Hirofumi Imaeda | 1993-10-26 |
| 5254023 | Water jet propulsion unit | — | 1993-10-19 |
| 5254024 | Rotatable jet propulsion unit for watercraft | Hirofumi Imaeda | 1993-10-19 |
| 5240444 | Water jet propulsion boat | Hirofumi Imaeda | 1993-08-31 |
| 5221896 | Position sensor arrangement for detecting a signal after a time delay from the zero crossing of the AC power source | Sunao Sugimoto | 1993-06-22 |
| 5218920 | Steering arrangement for small watercraft | — | 1993-06-15 |
| 5218922 | Jet propulsion watercraft | — | 1993-06-15 |
| 5213049 | Railway vehicle bogie | — | 1993-05-25 |
| 5203728 | Watercraft with a couple of water jet propulsion units | — | 1993-04-20 |
| 5184966 | Adjustable jet propulsion unit for watercraft | Yoshiki Futaki | 1993-02-09 |
| 5176547 | Water jet propulsion unit | Yoshiki Futaki | 1993-01-05 |
| 5170739 | Personal water propulsion system | — | 1992-12-15 |