Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267572 | Scroll fluid machine having scroll members at each end of a rotating hollow shaft | Kazutaka Suefuji, Mineo Takahashi | 2001-07-31 |
| 4560333 | Screw compressor | Mitsuru Fujiwara | 1985-12-24 |