Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000319 | Method of manufacturing outer races for tripod-type constant velocity universal joints | Yoshihiro Sagisaka, Takeshi Shinkai | 2006-02-21 |
| 6913540 | Constant velocity universal joint for propeller shaft | Yoshihiro Sagisaka, Masazumi Kobayashi, Akio Sakaguchi, Ryuma Mano, Kikuo Maeda | 2005-07-05 |
| 6422946 | Universal joint outer race and method for manufacturing the same | Yasushi Takahara, Yoshihiro Sagisaka | 2002-07-23 |
| 6419767 | Distortion control method and cooling power measuring device | Masami Yamaguchi, Jun Yoshitomi, Takeshi Maruyama | 2002-07-16 |
| 6224490 | Constant velocity joint and method of making an outer race therefor | Yasushi Takahara, Masami Yamaguchi | 2001-05-01 |
| 5765430 | Method for and apparatus of producing outer member of universal joint having cross-grooves | Yasushi Takahara, Yoshihiro Sagisaka | 1998-06-16 |
| 5764051 | Cold forged toothed ring for producing rotational speed signals | Eiji Tajima, Osamu Shimizu, Akira Sera | 1998-06-09 |
| 5735745 | Homokinetic universal joint having ball grooves in a cylindrical plane | Takeshi Kohara, Hiromichi Bando, Tatsurou Sugiyama | 1998-04-07 |
| 5692590 | Slidable freewheel clutch between axle shaft and wheel | Eiji Tajima, Yoshiaki Kuchiki | 1997-12-02 |
| 5544548 | Cold forming method of toothed ring-shaped products and forming apparatus for its use | Osamu Shimizu, Akira Sera | 1996-08-13 |