Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364250 | Oil-free screw compressor and method of manufacture | Masakazu Aoki, Hidetomo Mori | 1994-11-15 |
| 5314321 | Screw-type rotary fluid machine including rotors having treated surfaces | Akihiko Yamamoto, Toshihiro Yamada, Kotaro Naya, Motohiro Satoo, Mitsuru Fujiwara +3 more | 1994-05-24 |