Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397478 | Forming device and forming method | Kazuki Noma, Hiroshi Tokutomi | 2025-08-26 |
| 12018640 | Windmill blade, windmill, and method of manufacturing windmill blade | Takeshi Fujita, Keisuke Ota, Hiroaki Takeuchi, Toshiyuki Hirano, Atsushi Yuge | 2024-06-25 |
| 11959398 | Composite material blade, rotating machine, and method for molding composite material blade | Masami Kamiya, Ryoji OKABE, Takahiro TACHIBANA | 2024-04-16 |
| 11679536 | Method for molding composite material blade, composite material blade, and molding die for composite material blade | Ryoji OKABE, Masami Kamiya | 2023-06-20 |
| 11493021 | Windmill blade, windmill, and method of manufacturing windmill blade | Takeshi Fujita, Hiroaki Takeuchi, Toshiyuki Hirano, Atsushi Yuge | 2022-11-08 |
| 11480156 | Method of evaluating quality of wind turbine blade | Takao Kuroiwa, Kouji Esaki, Masakazu Kamibayashi | 2022-10-25 |
| 11426963 | Composite blade and method of forming composite blade | Ryoji OKABE, Masami Kamiya, Takahiro TACHIBANA | 2022-08-30 |
| 11384647 | Composite blade and method for molding composite blade | Ryoji OKABE, Masami Kamiya | 2022-07-12 |
| 11371365 | Composite blade and method for manufacturing composite blade | Ryoji OKABE, Masami Kamiya | 2022-06-28 |
| 11306597 | Composite blade and method of manufacturing composite blade | Ryoji OKABE, Masami Kamiya, Yoshinori Nonaka | 2022-04-19 |
| 11292219 | Method of shaping composite blade | Ryoji OKABE, Masami Kamiya | 2022-04-05 |
| 11066939 | Composite blade and method for producing composite blade | Ryoji OKABE, Yoshinori Nonaka, Masami Kamiya | 2021-07-20 |
| 10981229 | Method for producing TiAl-based intermetallic sintered compact | Kenji Suzuki, Shuntaro TERAUCHI, Hisashi KITAGAKI, Kazuki HANAMI, Tadayuki HANADA | 2021-04-20 |
| 10914176 | Composite blade and method of manufacturing composite blade | Masami Kamiya, Ryoji OKABE, Yoshinori Nonaka | 2021-02-09 |
| 10914175 | Composite blade, metallic leading-edge cover forming unit, method for manufacturing composite blade | Ryoji OKABE, Masami Kamiya | 2021-02-09 |
| 10213996 | Anti-wear sheet, production method for the same, and anti-wear-sheet application method | Takao Kuroiwa, Hidehiko Gensui, Manabu Yamaguchi | 2019-02-26 |
| 10041471 | Wind turbine blade and reinforcing method for wind turbine blade | Yasutaka Kimura, Takao Kuroiwa, Kouji Esaki, Toshiyuki Hirano, Takeshi Fujita +1 more | 2018-08-07 |
| 9327456 | Method and apparatus for manufacturing fiber-reinforced base material | Takao Kuroiwa, Kouji Esaki | 2016-05-03 |
| 9221201 | Method for manufacturing composite material | Takeshi Fujita, Nozomu Kawasetsu | 2015-12-29 |
| 8991641 | Pressure vessel and method of manufacturing the same | Tetsuya Ozawa, Nozomu Kawasetsu, Mitsuru Kondo, Akira Fukushima, Masayasu Ishibashi +4 more | 2015-03-31 |
| 8945450 | Apparatus and method for manufacturing fiber reinforced plastic structure | Nozomu Kawasetsu | 2015-02-03 |
| 8789275 | Wind turbine blade and method of manufacturing wind turbine blade | Kouji Esaki, Takao Kuroiwa, Nozomu Kawasetsu, Toru Matsuo | 2014-07-29 |
| 8376713 | Wind turbine rotor blade | Nozomu Kawasetsu, Takao Kuroiwa, Shinichi Hori | 2013-02-19 |
| 7618504 | TiA1 based alloy, production process therefor, and rotor blade using same | Toshimitsu Tetsui, Masao Takeyama | 2009-11-17 |
| 6669791 | TiAl based alloy, production process therefor, and rotor blade using same | Toshimitsu Tetsui, Masao Takeyama | 2003-12-30 |