Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038463 | Apparatus for assembling a vehicular drive shaft | Yoshiharu Kamata, Mituharu Ozawa, Hiroshi Yoshioka | 1991-08-13 |
| 5007154 | Method of assembling a vehicular driving shaft | Yoshiharu Kamata, Mituharu Ozawa, Hiroshi Yoshioka | 1991-04-16 |
| 4926972 | Method of and apparatus for injecting liquid into boot for joint units | Hiroshi Yoshioka, Shinobu Kobayashi | 1990-05-22 |
| 4899437 | Apparatus for assembling roller type universal joint and roller assembly unit | Mituharu Ozawa, Naofumi Nagata | 1990-02-13 |
| 4884327 | Boot assembling apparatus for drive shaft | Yoshiharu Kamata | 1989-12-05 |
| 4580430 | Torsional molding apparatus for crank shaft | Kunio Takeda, Tetsuo Kannonji, Haruo Meguro | 1986-04-08 |
| 4316374 | Method of manufacturing seamless wheel rims | — | 1982-02-23 |
| 4241596 | Apparatus for roll-forming seamless annular products | Shigeo Kaiho, Takashi Nagamine, Sousuke Sese, Kunio Kishino | 1980-12-30 |