Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240074 | Polishing head, and polishing treatment device | Akio Komura, Hajime Tomizawa | 2025-03-04 |
| 6785965 | Method for assembling a hub unit for supporting a wheel shaft | Hiroyuki Sawai, Yoshifumi Hirano | 2004-09-07 |
| 6761486 | Rolling bearing unit for supporting vehicle wheel | Hiroya Miyazaki, Yoshihisa Ohnuki, Hiroyuki Sawai, Hideo Ouchi | 2004-07-13 |
| 6672770 | Rolling bearing unit for supporting vehicle wheel | Hiroya Miyazaki, Yoshihisa Ohnuki, Hiroyuki Sawai, Hideo Ouchi | 2004-01-06 |
| 6581287 | Method for assembling a hub unit for supporting a wheel shaft | Hiroyuki Sawai, Yoshifumi Hirano | 2003-06-24 |
| 6524011 | Rolling bearing unit for supporting vehicle wheel | Hiroya Miyazaki, Yoshihisa Ohnuki, Hiroyuki Sawai, Hideo Ouchi | 2003-02-25 |
| 6422758 | Rolling bearing unit for supporting vehicle wheel | Hiroya Miyazaki, Yoshihisa Ohnuki, Hiroyuki Sawai | 2002-07-23 |
| 6336747 | Hub unit for supporting a wheel shaft | Hiroyuki Sawai, Yoshifumi Hirano | 2002-01-08 |
| 6280096 | Rolling bearing unit for supporting vehicle wheel | Hiroya Miyazaki, Yoshihisa Ohnuki, Hiroyuki Sawai | 2001-08-28 |
| 6196946 | Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission | Hiroyuki Sawai, Nobuo Gotou, Takashi Imanishi, Nobuaki Mitamura | 2001-03-06 |
| 6113279 | Hub unit for supporting a wheel shaft | Hiroyuki Sawai, Yoshifumi Hirano | 2000-09-05 |