Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753097 | Seat cushion having an edge portion, to be used for a seat of saddle-riding vehicle, and manufacturing method thereof | Hideyoshi SATO, Tetsuya Mashiko, Sho Kakuta, Naoki Kinomoto, Shigeyuki Ozawa +1 more | 2023-09-12 |
| 8720355 | Water jet propulsion boat | — | 2014-05-13 |
| 6827031 | Steering system for watercraft | — | 2004-12-07 |
| 6530812 | Secondary thrust arrangement for small watercraft | Satoshi Koyano, Hisato Yamada, Koju Tsukahara, Tsuide Yanagihara, Yoshihiro Gahara | 2003-03-11 |