Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359596 | Francis-type turbine runner and Francis-type turbine | Takero Mukai, Masahiko Nakazono, Toshifumi Kurokawa, Ryosuke Shima | 2022-06-14 |
| 9181957 | Hydraulic machine | Yasuyuki Enomoto, Kazuyuki Nakamura, Takanori Nakamura, Akira Shinohara | 2015-11-10 |
| 7682134 | Francis pump-turbine | Kazuyuki Nakamura, Toshifumi Kurokawa | 2010-03-23 |