Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161652 | Ventilated disk brake rotor | — | 1992-11-10 |
| 5004497 | Friction material | Katsuhiro Shibata, Yuichi Azuma | 1991-04-02 |
| 4809827 | Brake disc with a pair of slide plates joined to a support jaw and cylindrical portion by radially extending ribs | — | 1989-03-07 |
| 4641731 | Disc brake for motorcycles | Takeshi Kawaguchi, Katsuhiro Shibata | 1987-02-10 |