Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188177 | Brake disc | Toru Fujii, Kazuya Okubo, Yoshihisa Kubota, Hideaki Okada, Tsuyoshi Nakatsuji | 2015-11-17 |
| 8267228 | Brake disc having corrugated outer periphery | Yoshio Hoshi, Tsuyoshi Nakatsuji, Tooru Fujii, Kazuya Ookubo | 2012-09-18 |