Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D315714 | Watercraft | Jun Ito | 1991-03-26 |
| D312227 | Utility vehicle | Shiro Miyamoto | 1990-11-20 |
| D309128 | Water craft | Masakazu Matsuzawa, Martin Gayle Manchester | 1990-07-10 |
| D297009 | Mobile telephone set | Douglas H. Grambush | 1988-08-02 |