Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487904 | Cylinder device | Motohiro Hirao, Umi TANABE, Osamu YUNO, Tomoyuki Ri | 2019-11-26 |
| 9856939 | Shock absorber | Hiroyuki Matsumoto, Yohei Katayama, Umi TANABE, Yusei Kimura, Yoshie Midorikawa +2 more | 2018-01-02 |
| 9285006 | Shock absorber | — | 2016-03-15 |
| 8794400 | Damping force adjustable shock absorber | Takao Nakadate, Takashi Nezu, Yohei Katayama, Hiroyuki Yabe | 2014-08-05 |
| D489982 | Cushioning material for packaging | Yasushi Ueda | 2004-05-18 |