Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347921 | Turbomachine | Hiroyoshi Watanabe, Hideomi Harada, Iciro Ariga | 2002-02-19 |
| 6338610 | Centrifugal turbomachinery | Hideomi Harada | 2002-01-15 |
| 6155779 | Turbomachinery | Hiroyoshi Watanabe, Hideomi Harada, Ichiro Ariga | 2000-12-05 |
| 5913248 | Surge detection device and turbomachinery therewith | Hideomi Harada, Kazuo Takei | 1999-06-15 |
| 5683223 | Surge detection device and turbomachinery therewith | Hideomi Harada, Kazuo Takei | 1997-11-04 |