Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509748 | Ball joint | Takatsugu Masuno | 1996-04-23 |
| 5188477 | Ball joint | Masao Takayama | 1993-02-23 |
| 4714368 | Bush with a spherical sliding surface | Kouji Sawada, Kiyokatsu Miura, Keiichiro Suzuki, Hideo Kazusa | 1987-12-22 |