Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461707 | Wind turbine generator and nacelle turning method | Yasuto Fujino, Seita Seki, Tomohiro Numajiri | 2013-06-11 |
| 8395273 | Wind turbine generator, active damping method thereof, and windmill tower | Tsuyoshi Wakasa, Kazunari Ide, Masaaki Shibata | 2013-03-12 |
| 8299643 | Wind turbine generator, active damping method thereof, and windmill tower | Tsuyoshi Wakasa, Kazunari Ide, Masaaki Shibata | 2012-10-30 |
| 8277167 | Wind turbine operating apparatus and operating method | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Kazuhisa Tsutsumi | 2012-10-02 |
| 8255173 | Load measuring apparatus, method, and program | Hideyasu Fujioka | 2012-08-28 |
| 8249754 | Wind turbine generator and yaw driving method for wind turbine generator | Masaaki Shibata | 2012-08-21 |
| 8217524 | Wind turbine generator and blade pitch angle control method thereof | Takumi Nakashima, Mitsuya Baba, Kazunari Ide | 2012-07-10 |
| 8115331 | Wind turbine generator, active damping method thereof, and windmill tower | Tsuyoshi Wakasa, Kazunari Ide, Masaaki Shibata | 2012-02-14 |
| 8039980 | Wind turbine generator and method of controlling the same | Taketo Mizoue, Mitsuya Baba | 2011-10-18 |
| 8026623 | Wind turbine generator, active damping method thereof, and windmill tower | Tsuyoshi Wakasa, Kazunari Ide, Masaaki Shibata | 2011-09-27 |
| 7956026 | Cleaning agent | Shunsuke Kobayashi, Yasushi Nakaida, Shin Nakae, Makoto Kageyama, Kiyoji Miyagishi | 2011-06-07 |
| 7952215 | Wind turbine generator, wind turbine generator system, and power generation control method of wind turbine generator | Masaaki Shibata | 2011-05-31 |
| 7775320 | Method for reducing noise in a vehicle cabin | Daniel McCain, Hajime Igami, Toshio Inoue, Kosuke Sakamoto | 2010-08-17 |
| 7692322 | Wind turbine generator, active damping method thereof, and windmill tower | Tsuyoshi Wakasa, Kazunari Ide, Masaaki Shibata | 2010-04-06 |
| 7452185 | Blade-pitch-angle control device and wind power generator | Kazunari Ide, Masaaki Shibata | 2008-11-18 |
| 7438545 | Cotton candy machine | Fuji Koike | 2008-10-21 |
| 7436083 | Up-wind type windmill and operating method therefor | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Kazuhisa Tsutsumi | 2008-10-14 |
| 7436085 | Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto +2 more | 2008-10-14 |
| 7425774 | Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto +2 more | 2008-09-16 |
| 7425775 | Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto +2 more | 2008-09-16 |
| 7071578 | Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof | Masaaki Shibata, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto +2 more | 2006-07-04 |
| 6830436 | Wind turbine provided with nacelle | Masaaki Shibata, Toyoaki Furukawa, Eiji Kato | 2004-12-14 |
| 6812165 | Manufacturing method of semiconductor integrated circuit device | Hidenori Sato, Toshio Ando | 2004-11-02 |
| 6632750 | Manufacturing method of semiconductor integrated circuit device | Hidenori Sato, Toshio Ando | 2003-10-14 |
| 5760567 | Induced voltage reduction method and an induced voltage reduction apparatus for an induction motor | Kosei Nakamura, Hisashi Maeda | 1998-06-02 |