Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668964 | Running device | Koji Iwasaki, Itaru Ishikawa, Ryosuke Imada, Takehiko Kiso, Tatsuya Noritoh | 2020-06-02 |
| 6845796 | Cushion tire | Yusaku Katoh, Satoru Oda, Nobuo Fujita, Fumio Ikesugi, Kazuo Kawashima +1 more | 2005-01-25 |