Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613843 | Package-type screw compressor | Seiji Tsuru, Shinichi Hirose, Junji Okita, Katsuaki Kikuchi | 1997-03-25 |
| 5486729 | Method and apparatus for controlling a magnetic bearing | Osami Matsushita, Mitsuho Yoneyama, Naohiko Takahashi, Yasuo Fukushima, Minoru Hiroshima +2 more | 1996-01-23 |
| 5401149 | Package-type screw compressor having coated rotors | Seiji Tsuru, Shinichi Hirose, Junji Okita, Katsuaki Kikuchi | 1995-03-28 |
| 4725196 | Single-shaft multi-stage centrifugal compressor | Kazuo Takeda, Haruo Miura | 1988-02-16 |
| 4380405 | Head flange mounting device for turbo-machine | Kazuo Takeda | 1983-04-19 |