Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204617 | Boat and throttle operating device | Yukitaka OKAMOTO | 2021-12-21 |
| 8696946 | Conductive powder, conductive material containing the same, and method for producing the same | Masaaki Oyamada | 2014-04-15 |
| 6506086 | Exhaust system for watercraft | — | 2003-01-14 |
| 6383040 | Jet propulsion system for watercraft | Kazumasa Ito, Tetsuya Ishino | 2002-05-07 |
| 6244913 | Propulsion unit assembly for personal watercraft | Mitsuhisa Hirano, Makoto Nagafusa | 2001-06-12 |
| 5730633 | Impeller shaft seal and lubricator arrangement | Yasuhiko Henmi | 1998-03-24 |
| 5582125 | Small jet propelled boat | — | 1996-12-10 |
| 5551898 | Discharge nozzle arrangement for water jet propulsion unit | — | 1996-09-03 |