Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857440 | Artificial shuttlecock feather and shuttlecock | Yusuke Matsushima, Yasufumi Konishi | 2020-12-08 |
| 10786718 | Artificial shuttlecock feather and shuttlecock | Yusuke Matsushima, Yasufumi Konishi | 2020-09-29 |
| 10576346 | Artificial shuttlecock feather and shuttlecock | Shinichiro CHIBA | 2020-03-03 |
| 4364582 | Vehicle body suspension system | Noriyuki Takahashi, Yasutomo Tajima | 1982-12-21 |