Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857423 | Seat arrangement for a watercraft | Hideaki Fukamura | 1999-01-12 |
| 5845596 | Seat arrangement for watercraft | Hideaki Fukamura | 1998-12-08 |
| D395273 | Jet boat | Yasushi Maki, Robert Brady, Hideaki Fukamura | 1998-06-16 |
| 5540174 | Trim adjusting system for jet propulsion boat | Hideki Kishi | 1996-07-30 |
| 5507672 | Trim adjust system for a watercraft | — | 1996-04-16 |
| 5261841 | Control for jet propulsion unit of watercraft | — | 1993-11-16 |
| 5256089 | Water jet propulsion unit | Noboru Kobayashi | 1993-10-26 |
| 5254024 | Rotatable jet propulsion unit for watercraft | Noboru Kobayashi | 1993-10-19 |
| 5240444 | Water jet propulsion boat | Noboru Kobayashi | 1993-08-31 |
| 5209683 | Removable jet propulsion unit for watercraft | Yoshiki Futaki | 1993-05-11 |
| 5145426 | Multi jet propelled watercraft | Noboru Kobayashi | 1992-09-08 |
| 5088468 | Interlinking mechanism for multiple carburetor system | — | 1992-02-18 |
| 5050461 | Assist device for shift operation of marine propulsion system | Akihiro Onoue | 1991-09-24 |
| 4995370 | Linked operating device for multiple carburetors | Kyoji Hakamata | 1991-02-26 |
| 4990112 | Power transmitting device for marine propulsion unit | — | 1991-02-05 |
| 4987353 | Current switching device for motor | — | 1991-01-22 |
| 4971006 | Synchronizing mechanism for throttle valves of multiple carburetors | — | 1990-11-20 |
| 4967704 | Air intake device for engine of marine propulsion boat | — | 1990-11-06 |