Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413129 | Magnetic geared electrical machine and power generation system using the same | Masayuki Sakai, Yasutaka Aoki, Takatoshi Matsushita | 2025-09-09 |
| 12085057 | Support structure for wind power generation device and wind power generation device | Kunihiro Morishita, Motoki Kato, Tadashi SUGIMURA, Kai Karikomi | 2024-09-10 |
| 12018640 | Windmill blade, windmill, and method of manufacturing windmill blade | Takeshi Fujita, Keisuke Ota, Kentaro Shindo, Hiroaki Takeuchi, Toshiyuki Hirano | 2024-06-25 |
| 11891976 | Wind turbine blade and method for manufacturing the same | Naota Watanabe, Masaaki Shibata, Toshikazu Shigetomi, Hiroaki Takeuchi | 2024-02-06 |
| 11493021 | Windmill blade, windmill, and method of manufacturing windmill blade | Takeshi Fujita, Kentaro Shindo, Hiroaki Takeuchi, Toshiyuki Hirano | 2022-11-08 |
| 11493020 | Wind turbine blade and method for manufacturing the same | Naota Watanabe, Masaaki Shibata, Toshikazu Shigetomi, Hiroaki Takeuchi | 2022-11-08 |
| 11300097 | Wind turbine blade apparatus and wind turbine blade attachment member | Shoeji Nakaye, Kentaro Hayashi, Kai Karikomi, Shinsuke Nishimura | 2022-04-12 |
| 11181130 | Method and system for diagnosing abnormality of hydraulic device | Toshikazu Hayashi, Hiroyoshi Kubo, Kentaro Hayashi | 2021-11-23 |
| 10944307 | Rotary electric machine, generator, and wind turbine power generation facility | Akihiko Umeda, Mikito Sasaki, Shin Asano, Hiroshi Sato, Hisanobu Shinoda +1 more | 2021-03-09 |
| 10935458 | Facility condition monitoring device and facility condition monitoring method | Kentaro Hayashi, Takahiro Nakano, Masaaki Shibata | 2021-03-02 |
| 9169829 | Hydraulic system and wind turbine generator provided therewith | Hiroyuki Nomaguchi, Toshikazu Hayashi | 2015-10-27 |
| 7498083 | Sliding member with excellent wear resistance in water-based environments | Kenji Yamamoto, Toshikazu Hayashi | 2009-03-03 |