Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508626 | Turbomachinery impeller | Takaki Sakurai, Kosuke Ashihara, Mehrdad Zangeneh, Akira Goto | 2003-01-21 |
| 6491493 | Turbine nozzle vane | Hiroyoshi Watanabe | 2002-12-10 |
| 6431829 | Turbine device | Hiroyoshi Watanabe | 2002-08-13 |
| 6347921 | Turbomachine | Hiroyoshi Watanabe, Shin Konomi, Iciro Ariga | 2002-02-19 |
| 6338610 | Centrifugal turbomachinery | Shin Konomi | 2002-01-15 |
| 6155779 | Turbomachinery | Hiroyoshi Watanabe, Shin Konomi, Ichiro Ariga | 2000-12-05 |
| 6062819 | Turbomachinery and method of manufacturing the same | Mehrdad Zangeneh, Akira Goto | 2000-05-16 |
| 5947680 | Turbomachinery with variable-angle fluid guiding vanes | Shunro Nishiwaki, Kazuo Takei | 1999-09-07 |
| 5927939 | Turbomachine having variable angle flow guiding device | Shunro Nishiwaki, Kazuo Takei | 1999-07-27 |
| 5913248 | Surge detection device and turbomachinery therewith | Shin Konomi, Kazuo Takei | 1999-06-15 |
| 5873696 | Turbomachinery having variable angle flow guiding device | Shunro Nishiwaki, Kazuo Takei | 1999-02-23 |
| 5851103 | Turbomachinery with variable angle fluid guiding devices | Kazuo Takei | 1998-12-22 |
| 5685696 | Centrifugal or mixed flow turbomachines | Mehrdad Zangeneh, Akira Goto | 1997-11-11 |
| 5683223 | Surge detection device and turbomachinery therewith | Shin Konomi, Kazuo Takei | 1997-11-04 |
| 5618160 | Turbomachinery with variable angle fluid guiding devices | Kazuo Takei | 1997-04-08 |
| 5417547 | Vaned diffuser for centrifugal and mixed flow pumps | — | 1995-05-23 |