Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364849 | Constant-velocity joint | Tetsuji Kawasumi, Satoshi Kato, Keishi Kobata, Masahito Ikeo, Hideki Sugiura | 2019-07-30 |
| 8814028 | Method of removing bulging portions to manufacture a friction welded propeller shaft | Tomoki Ogawa, Satoshi Araki, Yoshinori SATOU, Kazunori Aoki | 2014-08-26 |
| 8409019 | Propeller shaft | Tomoki Ogawa, Satoshi Araki, Yoshinori SATOU, Kazunori Aoki | 2013-04-02 |
| 7850557 | Torque fluctuation damper pulley | Masaoki Moriya | 2010-12-14 |