Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212712 | Brake lining for railway vehicle, and disc brake equipped with the same | Yuiko Sakayama, Atsushi Sakaguchi | 2015-12-15 |
| 5231207 | Organosilicon compound | Hideyoshi Yanagisawa, Masaaki Yamaya, Masayuki Takahashi | 1993-07-27 |