Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403098 | Hydrodynamic bearing device | Masayoshi Onishi | 1995-04-04 |
| 5002289 | Bi-directional oil seal with leakage recovering rib formations | Teruo Ojima, Michitoshi Mitsumaru | 1991-03-26 |
| 4668411 | Diurea type grease composition | Teruo Yoshida, Hiroshi Komiya, Toshitaro Oguchi, Seiji Okamura | 1987-05-26 |
| 4655617 | Sealed rolling bearing with a flow reducing grease passage | Teruo Yoshida | 1987-04-07 |
| 4523862 | Tapered roller bearing | Teruo Yoshida, Hiroshi Ueno, Katsunori Tsumura | 1985-06-18 |
| 4464275 | Rust preventive oil for a low frictional torque tapered roller bearing | — | 1984-08-07 |