Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161839 | Apparatus for measuring coefficient of restitution and hardness tester | Takashi Yamamoto, Tsutomu Obata, Koji Kadogawa | 2018-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161839 | Apparatus for measuring coefficient of restitution and hardness tester | Takashi Yamamoto, Tsutomu Obata, Koji Kadogawa | 2018-12-25 |