Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715923 | Double row bearing device | Seizo Miyazaki, Hideo Ouchi | 2004-04-06 |
| 6712518 | Preloading method for preload-adjustable rolling bearing and manufacture of the same | Daijiro Kitahara, Seizo Miyazaki | 2004-03-30 |