Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234749 | Centrifugal compressor | Kazumitsu Hasegawa, Takashi Hokari, Shinichi Ozaki | 2001-05-22 |
| 6050780 | Method for driving a high speed compressor | Kazumitsu Hasegawa, Shunichi Funabashi, Kiwamu Yamada, Shinichi Ozaki | 2000-04-18 |