Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10348141 | Motor with rotor and stator dimensions for reducing cogging torque and torque ripple | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Kiyomi Kawamura | 2019-07-09 |
| 9893575 | Permanent-magnet-embedded electric motor and method for manufacturing same | Kiyomi Kawamura, Hiroaki Kawasaki, Yuichi Yoshikawa, Yasushi Kato, Noritaka Aso | 2018-02-13 |
| 9502928 | Motor design for reducing cogging torque and torque ripple while maintaining efficiency | Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Kiyomi Kawamura | 2016-11-22 |
| 8987955 | Electric motor and electric device including the same | Hirofumi Mizukami, Akihiko Watanabe, Takehiko Hasegawa | 2015-03-24 |
| 8975796 | Electric motor and electric equipment with same | Hirofumi Mizukami, Akihiko Watanabe, Takehiko Hasegawa | 2015-03-10 |
| 8957553 | Electric motor apparatus with equi-potentialized brackets | Takehiko Hasegawa, Hirofumi Mizukami, Akihiko Watanabe | 2015-02-17 |
| 8901788 | Electric motor with rotating body and electric device provided therewith | Akihiko Watanabe, Takehiko Hasegawa, Hirofumi Mizukami, Genki Kondo | 2014-12-02 |
| 8587167 | Brushless motor and electric device using same | Akihiko Watanabe, Hirofumi Mizukami, Takehiko Hasegawa | 2013-11-19 |
| 8536756 | Motor and electrical equipment equipped with same | Akihiko Watanabe, Hirofumi Mizukami, Takehiko Hasegawa | 2013-09-17 |
| 8502427 | Motor and electric device using same | Hirofumi Mizukami, Akihiko Watanabe, Takehiko Hasegawa | 2013-08-06 |
| 6936945 | Permanent magnet synchronous motor | Hiroshi Murakami, Noriyoshi Nishiyama, Taro Kishibe, Toshiyuki Tamamura, Hisakazu Kataoka +2 more | 2005-08-30 |
| 6836045 | Electrical motor | Hiroshi Murakami, Yuichiro Sadanaga, Yasufumi Ikkai, Taro Kishibe, Shinichiro Kawano +2 more | 2004-12-28 |
| 6836051 | Motor | Hideharu Hiwaki, Toshiyuki Tamamura, Hiroshi Itoh | 2004-12-28 |
| 6799362 | Motor and method for manufacturing the same | Hiroshi Murakami, Hisakazu Kataoka, Osaaki Morino, Yoshinari Asano, Toshiyuki Tamamura +2 more | 2004-10-05 |