Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6344499 | Puncture sealing agent | Kazuhiko Kawamura, Akihiko Hamada, Yoshiaki Miyamoto, Maiko Okada | 2002-02-05 |
| 6063837 | Puncture sealing agent | Kazuhiko Kawamura, Akihiko Hamada, Yoshiaki Miyamoto, Maiko Okada | 2000-05-16 |
| 4267792 | Elastically deformable fender | Tomokazu Kashiwara, Tetsuo Yamaguchi | 1981-05-19 |