Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033793 | Impeller | Yasutaka Okuda, Ryouhei Adachi, Satoshi Maruyama, Satoshi Hoshino | 2011-10-11 |
| 7934908 | Impeller manufacturing method and impeller | Yasutaka Okuda, Satoshi Maruyama, Ryouhei Adachi | 2011-05-03 |