Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988361 | Hydrodynamic type oil-impregnated sintered bearing | Katsumi Nagano, Yoshihiko Oeda | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988361 | Hydrodynamic type oil-impregnated sintered bearing | Katsumi Nagano, Yoshihiko Oeda | 2011-08-02 |