Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566671 | Constant-velocity universal joint | Masahito Ikeo, Yoshinari Sakai | 2023-01-31 |
| 11421743 | Constant-velocity universal joint | Koji Matsumoto, Masahito Ikeo, Kimio Hibi, Yoshinari Sakai | 2022-08-23 |
| 11261918 | Constant velocity joint | Isashi Kashiwagi, Masahito Ikeo, Hideki Sugiura | 2022-03-01 |
| 11248660 | Constant velocity joint | Isashi Kashiwagi, Masahito Ikeo, Hideki Sugiura | 2022-02-15 |