Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206575 | Cage for bearing and bearing using the same | Shigetaka Ashida | 2001-03-27 |
| 6203201 | Linear bearing | Kazuo Tsuru, Hiroshi Ono, Kazuyoshi Yamakawa | 2001-03-20 |
| 5904426 | Non-retainer type rolling bearing | Kazuo Tsuru, Hiroshi Ono, Nobuhito Sakai | 1999-05-18 |