Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599094 | Screw compressor system and operating method thereof | Kazuya Kanazaki, Shinichi Hirose, Seiji Tsuru | 2003-07-29 |
| 5613843 | Package-type screw compressor | Seiji Tsuru, Shinichi Hirose, Tadashi Kaneki, Katsuaki Kikuchi | 1997-03-25 |
| 5401149 | Package-type screw compressor having coated rotors | Seiji Tsuru, Shinichi Hirose, Tadashi Kaneki, Katsuaki Kikuchi | 1995-03-28 |
| 5082427 | Screw compressing apparatus, rotor temperature control apparatus for screw compressing apparatus and operating control apparatus for screw compressing apparatus | Mitsuru Fujiwara, Akira Suzuki | 1992-01-21 |