Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017249 | Method for forming coating film on constant velocity universal joint | Takafumi Iwamoto, Kazuhiko Yoshida, Shintaro Suzuki, Hiromi Hayashi | 2024-06-25 |
| 9816565 | Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal joint | Kazuhiko Yoshida, Masafumi Osugi, Kenta Yamazaki, Rikuou Takagi | 2017-11-14 |