Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031433 | Method and apparatus for manufacturing a pulley | Kazuo Nishimura | 1991-07-16 |
| 4899569 | Method for manufacturing a rotor frame of an electromagnetic clutch | Takashi Matsushita | 1990-02-13 |