Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635120 | Sintered friction material for brake | Hoshiaki Terao, Raita WADA, Yoshinori Shinagawa | 2023-04-25 |
| 9188177 | Brake disc | Toru Fujii, Kazuya Okubo, Kiyotaka Obunai, Yoshihisa Kubota, Hideaki Okada | 2015-11-17 |
| 8267228 | Brake disc having corrugated outer periphery | Yoshio Hoshi, Tooru Fujii, Kazuya Ookubo, Kiyotaka Obunai | 2012-09-18 |