Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308434 | Wind turbine generator | — | 2012-11-13 |
| 8264097 | Wind turbine generator and maintenance method thereof | — | 2012-09-11 |
| 8247916 | Wind turbine generator | — | 2012-08-21 |
| 8246308 | Turning device for wind turbine rotor and wind turbine generator including the same | — | 2012-08-21 |
| 8240226 | Speed-varying device and wind turbine generator system | — | 2012-08-14 |
| 8242618 | Wind turbine generator | — | 2012-08-14 |
| 8216101 | Driving force transmission apparatus and adjustment method thereof | — | 2012-07-10 |
| 8215912 | Wind turbine generator | Yoshihiro Fujioka, Atsushi Imanaga | 2012-07-10 |
| 8198749 | Wind turbine generator | — | 2012-06-12 |
| 8186966 | Offshore wind turbine generator | — | 2012-05-29 |
| 8186956 | Semi-flexible supporting structure for wind turbine | Emi Torii | 2012-05-29 |
| 8178988 | Direct-drive wind turbine generator and bearing structure | — | 2012-05-15 |
| 8164211 | Wind turbine generator | — | 2012-04-24 |
| 8142155 | Wind turbine generator and method for constructing wind turbine generator | Hisao Miyake, Masaaki Shibata | 2012-03-27 |
| 8083212 | Wind-turbine rotor-blade hoisting apparatus, method for attaching wind-turbine rotor blade, and method for constructing wind power generator | Nobuyasu Nakamura | 2011-12-27 |
| 7905707 | Pitch actuator for wind turbine generator, and wind turbine generator | Masahiro Kawai, Seita Seki | 2011-03-15 |
| 7895744 | Method of replacing wind turbine equipment | — | 2011-03-01 |
| 7745951 | Wind turbine generator | Yoshihiko Hayashi | 2010-06-29 |
| 7282808 | Power generating wind turbine | Masaaki Shibata, Hisao Miyake, Yasuyoshi Tozaki, Katsuhiko Shoda | 2007-10-16 |