Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834118 | Link pin exchanging device for wind turbine generator and link pin exchanging method | Nobuhiko Yoshida | 2014-09-16 |
| 8769815 | Method of lifting nacelle, nacelle lifting mechanism, tower, and wind turbine generator | Yasuaki Shiraishi | 2014-07-08 |
| 8371030 | Maintenance method of wind turbine generator | Yasuaki Shiraishi | 2013-02-12 |
| 8210810 | Rotor turning device for wind turbine generator and rotor turning method | Hideya Egoshi | 2012-07-03 |