Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035556 | Fuel tank of straddle type vehicle | Ryuji Masuda | 2018-07-31 |
| D791676 | Motorcycle fuel tank | Ryuji Masuda | 2017-07-11 |
| 7445075 | Four-wheeled vehicle | Oumi Iida, Seiji Higashihara, Yumio Shibata, Koichi Sugioka, Kiyotaka Fujiwara +4 more | 2008-11-04 |
| 7121623 | Vehicular seat structure | Kiyotaka Fujihara, Koichi Sugioka, Mamoru Otsubo, Toshikazu Saito, Yumio Shibata +1 more | 2006-10-17 |
| D299710 | Motorcycle | Masato Iwakura, Kooichi Nakayama | 1989-02-07 |