Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087906 | Hydraulic turbine and pipe | Kazuyuki Nakamura, Toshimasa Mukai, Satoru Kuboya, Hajime Koyama, Takuya TOMIOKA +1 more | 2018-10-02 |
| 9512873 | Bearing device and hydraulic machine | Tadashi Oguma, Makoto Mikami, Than Trong Long, Yasumi Kizaki, Masaji Tsutsui +1 more | 2016-12-06 |
| 8944757 | Fluid machine | Hideyuki Kawajiri | 2015-02-03 |