Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398375 | Impeller | Kohei Tanaka, Yoshimasa Chiba, Sadashi Tanaka, Koji Hayashi, Tomohiro Naruse +1 more | 2013-03-19 |
| 8075260 | Centrifugal turbomachinery | Takashi Aki, Akira Manabe, Sadashi Tanaka | 2011-12-13 |
| 7530781 | Pump device | Taiji Hashimoto, Kazuo Amano | 2009-05-12 |