Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508343 | Vibration damper | Kazuhito Misaji, Kengo Okamura, Yuji Kuruhara, Keiichi Sunami, Tsuyoshi Yamashita +4 more | 2003-01-21 |
| 4909295 | Vehicle tire structure | Hiroyuki Ikegami, Yuichi Yoshimura | 1990-03-20 |