Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996937 | Small boat | Ryuji Kajio, Mamoru Shitamori | 1991-03-05 |
| 4768453 | Watercraft | — | 1988-09-06 |
| 4726311 | Unit for supporting handle of watercraft | — | 1988-02-23 |
| 4644891 | Unit for mounting hood of watercraft | — | 1987-02-24 |