Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889865 | Brake cylinder device and disc brake device | Yoshio Asano | 2018-02-13 |
| 9840245 | Brake cylinder device and brake device | Yoshio Asano | 2017-12-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889865 | Brake cylinder device and disc brake device | Yoshio Asano | 2018-02-13 |
| 9840245 | Brake cylinder device and brake device | Yoshio Asano | 2017-12-12 |