Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040678 | Brushless motor and electrical equipment | Guoxiong LI, Junfeng Hou, Luqiang Zeng, Jian Hu, Chengdong Huang +1 more | 2024-07-16 |
| 11936257 | Transverse magnetic flux motor | Wenrui Li, Yajun ZUO, Minghu Yu | 2024-03-19 |
| 11890593 | Catalytic converter | John Maurice Campbell Plane, Alexander Daniel James | 2024-02-06 |
| 11236926 | Air conditioning heat pump system using ejector, air conditioner, and air conditioner control method | Min Liu, Wenqiang Zhang, Minglong Du | 2022-02-01 |
| 11196323 | Programmable motor and household appliance having same | Chao Liu, Liming Gong, Qian Zhang | 2021-12-07 |
| 10401043 | High efficiency flipping window-bridge air conditioners and heat pumps | — | 2019-09-03 |
| 10348141 | Motor with rotor and stator dimensions for reducing cogging torque and torque ripple | Yuichi Yoshikawa, Hiroshi Murakami, Haruhiko Kado, Kiyomi Kawamura | 2019-07-09 |
| 9502928 | Motor design for reducing cogging torque and torque ripple while maintaining efficiency | Yuichi Yoshikawa, Hiroshi Murakami, Haruhiko Kado, Kiyomi Kawamura | 2016-11-22 |
| 9438075 | Motor stator and motor | Yuichi Yoshikawa, Yukihiro Okada, Minoru Chamura, Tooru Nakamaru, Yasuji Echizen | 2016-09-06 |
| 9385565 | Core material, stator core, and motor provided with stator core | Yukihiro Okada, Minoru Chamura, Yasuji Echizen, Tooru Nakamaru | 2016-07-05 |
| 9214838 | Brushless motor and electric device mounted with same | Yuichi Yoshikawa, Yuichiro Tashiro, Hideaki Matsuo | 2015-12-15 |
| 8970080 | Electric motor having reduced cogging torque | Yuichi Yoshikawa, Hiroshi Murakami | 2015-03-03 |
| 8876493 | Fan motor and blower including the same motor | Kiyomi Kawamura, Yuichi Yoshikawa, Hiroshi Murakami, Yasushi Kato | 2014-11-04 |
| 8816554 | Motor | Yuichi Yoshikawa, Hiroshi Murakami, Hideaki Matsuo, Yuichiro Tashiro | 2014-08-26 |
| 8405270 | Permanent magnet buried type electric motor | Yuichi Yoshikawa, Hiroshi Murakami, Hiroki Sato | 2013-03-26 |
| 8350433 | Electric motor | Yuichi Yoshikawa, Hiroshi Murakami | 2013-01-08 |
| 8207648 | Dual rotor having varying air gaps | Yuichi Yoshikawa, Hiroshi Murakami | 2012-06-26 |
| 8134266 | Electric motor | Yuichi Yoshikawa, Hiroshi Murakami | 2012-03-13 |
| 8049382 | Brushless motor | Yukinori Nakagawa, Yuichi Yoshikawa, Masahiko Morisaki, Yoshio Kobayashi | 2011-11-01 |
| 7626299 | Motor | Yuichi Yoshikawa, Hiroshi Murakami, Yukinori Nakagawa, Masahiko Morisaki | 2009-12-01 |
| D596567 | Teeth of stator core for electric motor | Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura +3 more | 2009-07-21 |
| D596566 | Stator core for electric motor | Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura +3 more | 2009-07-21 |
| D596568 | Yoke of stator core for electric motor | Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura +3 more | 2009-07-21 |