Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457675 | Volumetric fluid compressor device | Mitsukane Inagaki, Mitsuhiro Hattori | 1984-07-03 |
| 4345886 | Rotary compressor with vanes in the housing and suction through the rotor | Shozo Nakayama, Mitsuhiro Hattori | 1982-08-24 |