Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189311 | Airless tire | Wako Iwamura, Makoto Sugiya, Hitoshi Takeuchi, Shoushuu Yamazaki | 2019-01-29 |
| 9278259 | Golf ball | Katsunobu Mochizuki, Hiroyuki Nagasawa, Takashi Akutagawa | 2016-03-08 |