Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973510 | Vessel | Noboru Kobayashi | 2015-03-10 |
| 6530336 | Box arrangement for watercraft | Kenichi Ootsuka, Akira Nakatsuji, Toshiyuki Hattori | 2003-03-11 |
| 5908006 | Adjustable Sponson for Watercraft | — | 1999-06-01 |
| 5713297 | Adjustable sponson for watercraft | Satoshi Tani, Bruce Richter | 1998-02-03 |