Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162552 | Friction pad assembly for disc brakes | Yuichi Okada, Akihiko Yamazaki, Takayuki Shindo, Yoshihisa Ezawa, Toshitaka Izumihara +1 more | 2021-11-02 |
| 10807619 | Disc brake device and disc brake for railway | Akihiko Yamazaki | 2020-10-20 |
| 9694833 | Disk brake and disk brake for railway vehicle | Akihiko Yamazaki, Yuichi Okada, Takayuki Shindo | 2017-07-04 |