Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198482 | Oscillation-type vehicle | — | 2021-12-14 |
| 7445075 | Four-wheeled vehicle | Eiji Ozawa, Oumi Iida, Seiji Higashihara, Yumio Shibata, Kiyotaka Fujiwara +4 more | 2008-11-04 |
| 7121623 | Vehicular seat structure | Kiyotaka Fujihara, Mamoru Otsubo, Eiji Ozawa, Toshikazu Saito, Yumio Shibata +1 more | 2006-10-17 |