Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692889 | Fluid machine having screw rotors with a straight portion to be chucked | Masao Tateno | 1997-12-02 |
| 5596235 | Spindle motor with seal structure | Asao Yazaki, Masanobu Chuta, Hiroshi Matsumoto, Junko Satake, Hiromi Iida | 1997-01-21 |