Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899931 | Impeller, compressor, and method for producing impeller | Akihiro Nakaniwa, Yujiro Watanabe, Toyoaki Yasui, Yuya Konno | 2014-12-02 |
| 8435005 | Manufacturing method of impeller | Yujiro Watanabe, Hideaki Takatani, Masanori Masumoto | 2013-05-07 |
| 7502648 | Artificial cardiac pump | Takeshi Okubo, Toshiyuki Osada, Yasuharu Yamamoto, Takeshi Sano, Yusuke Miyamoto | 2009-03-10 |