Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458529 | Linear motion mechanism, valve device, and steam turbine | Hideki TONAKA, Naoyuki Nagai, Yoshitaka Hamamoto | 2019-10-29 |
| 10287907 | Linear motion mechanism, governing valve drive device, and steam turbine | Hideki TONAKA, Naoyuki Nagai, Naruhito HARADA, Tomoaki Okamura | 2019-05-14 |
| 9982558 | Steam turbine | — | 2018-05-29 |
| 9938851 | Governing valve drive mechanism and steam turbine | Tomoaki Okamura | 2018-04-10 |
| 9638054 | Steam turbine | — | 2017-05-02 |