Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118572 | Method of remodeling wind turbine power generation facility | Tomokazu Yamada, Yasunori Kawaguchi, Tatsuya Sakaue, Seiji Okumura, Jun Kanno +2 more | 2021-09-14 |
| 8210810 | Rotor turning device for wind turbine generator and rotor turning method | Kunikazu Watanabe | 2012-07-03 |