Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760028 | Electrical rotating machine with local heat reduction | Akihito Nakahara, Kazuhiko Takahashi, Junya Kaneda, Kenichi Hattori, Takashi Watanabe | 2014-06-24 |
| 8624462 | Rotating electrical machine | Akihito Nakahara, Hiroyuki Mikami, Kazuhiko Takahashi, Kenichi Hattori | 2014-01-07 |
| 8373326 | Axial gap motor, compressor, motor system, and power generator | Yuji Enomoto, Zhuonan Wang, Ryoso Masaki, Hiromitsu Itabashi | 2013-02-12 |
| 8304953 | Rotating electrical machine | Akihito Nakahara, Hiroyuki Mikami, Kazuhiko Takahashi, Kenichi Hattori | 2012-11-06 |
| 8174156 | Rotating electrical machine with different lamination steel kinds and spacing | Akihito Nakahara, Hiroyuki Mikami, Kazuhiko Takahashi, Kenichi Hattori | 2012-05-08 |
| 7755230 | Rotary electric machine having cooling device and electric generating system including the machine | Akihito Nakahara, Akiyoshi Komura, Kazuhiko Takahashi, Kengo Iwashige, Kenichi Hattori | 2010-07-13 |
| 7737593 | Electrical rotation machine and a wind turbine system | Mamoru Kimura, Kazuo Nishihama, Tetsuo Fujigaki, Shuji Mizutani | 2010-06-15 |
| 7732958 | Turbogenerator | Akihito Nakahara, Kazuhiko Takahashi, Mamoru Kimura | 2010-06-08 |
| 7667343 | Hydrogen production system using wind turbine generator | Shinya Oohara, Masaya Ichinose, Motoo Futami, Mitsugu Matsutake, Kazumi Fujii +2 more | 2010-02-23 |
| 7619332 | Permanent magnet type electric rotating machine and wind turbine electric power generation system | Mamoruo Kimura, Motonobu Iizuka, Shuji Mizutani, Tetsuo Fujigaki, Kengo Iwashige +2 more | 2009-11-17 |
| 7535147 | Turbine generator having an A/C exciter | Akihito Nakahara, Mamoru Kimura, Kazuhiko Takahashi | 2009-05-19 |
| 7498707 | Electrical rotation machine and a wind turbine system | Mamoru Kimura, Kazuo Nishihama, Tetsuo Fujigaki, Shuji Mizutani | 2009-03-03 |
| D572660 | Claw teeth motor core | Yuji Enomoto, Motoya Ito, Masashi Kitamura, Ryoso Masaki, Katsuyuki Yamazaki +4 more | 2008-07-08 |
| 7368842 | Armature windings and dynamo-electric machine using the same | Kenichi Hattori, Kazuhiko Takahashi, Takashi Shibata, Takashi Watanabe | 2008-05-06 |
| 7294943 | Electric rotating machine | Kenichi Hattori, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara, Yasuomi Yagi +2 more | 2007-11-13 |
| 7271500 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazuhiro Imaie | 2007-09-18 |
| 7157804 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazuhiro Imaie | 2007-01-02 |
| 7129613 | Rotating electrical machine and drive system of cage induction motor | Kazuo Nishihama, Tetsuo Fujigaki, Shuuji Mizutani, Takeshi Nakayama | 2006-10-31 |
| 7127896 | Engine cogeneration system | Atsushi Shimada, Shiro Yamaoka | 2006-10-31 |
| 7095133 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazuhiro Imaie | 2006-08-22 |
| 7071586 | Dynamo-electric machine | Kenichi Hattori, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara, Yasuomi Yagi +2 more | 2006-07-04 |
| 7043399 | Electro-magnetic analysis program of electric rotating machine | Kenji Miyata, Kazuo Shima, Masayuki Tani | 2006-05-09 |
| 6966185 | Engine cogeneration system | Atsushi Shimada, Shiro Yamaoka | 2005-11-22 |
| 6936939 | Rotating electric machine and cooling method thereof | Mitsunori Yamashina, Kenichi Hattori, Akiyoshi Komura, Tadashi Sonobe, Akitomi Semba +2 more | 2005-08-30 |
| 6882078 | Rotating electrical machine and drive system of cage induction motor | Kazuo Nishihama, Tetsuo Fujigaki, Shuuji Mizutani, Takeshi Nakayama | 2005-04-19 |