Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998581 | Solid particle erosion resistant surface treated coating and rotating machine applied therewith | Toyoaki Yasui, Yoshikazu Yamada, Shugo Iwasaki, Kyoichi Ikeno | 2011-08-16 |
| 7947381 | Rotating machine and parts of the same | Toyoaki Yasui, Yoshikazu Yamada, Satoshi Hata, Yuzo Tsurusaki, Osamu Isumi +3 more | 2011-05-24 |