Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11695307 | Rotary electric machine with rotor having permanent magnets and stator with teeth having flange portion, expanding portion and base portion | Manabu Yazaki, Shigeru Tajima, Yoshihisa Kubota, Sho Yaegaki | 2023-07-04 |
| 11682934 | Rotary electric machine with rotor having permanent magnets with ratios of total surface area and a stator with tooth having coils with offset from flange portions | Manabu Yazaki, Shigeru Tajima, Yoshihisa Kubota, Sho Yaegaki | 2023-06-20 |
| 11682935 | Rotary electric machine with rotor having permanent magnets with ratios of total surface area and a stator with tooth having wide ends | Manabu Yazaki, Yoshihisa Kubota, Sho Yaegaki, Shigeru Tajima | 2023-06-20 |
| 9919557 | Omni-wheel, frictional propulsion device and omni-directional vehicle | Tsutomu Yoshino, Wataru Yada, Shigeo Kobayashi, Ken Oizumi, Tsuyoshi Yadori | 2018-03-20 |
| 8339010 | Dual rotor electric machine having a field-controlling rotor | Hirofumi Atarashi, Tamotsu Kawamura, Hiromitsu Sato | 2012-12-25 |
| 8283829 | Axial gap motor | Keiichi Yamamoto, Hirofumi Atarashi | 2012-10-09 |
| 8278794 | Axial gap type motor and method of manufacturing rotor of motor | Satoshi Ishikawa, Keiichi Yamamoto | 2012-10-02 |
| 8053942 | Axial gap motor | Hirofumi Atarashi, Keiichi Yamamoto | 2011-11-08 |
| 8049389 | Axial gap motor | Manabu Sakurada, Keiichi Yamamoto | 2011-11-01 |
| 8040008 | Axial gap motor | Tamotsu Kawamura, Keiichi Yamamoto, Hirofumi Atarashi, Shigeru Tajima | 2011-10-18 |
| 8035266 | Axial gap motor | Hirofumi Atarashi, Keiichi Yamamoto | 2011-10-11 |
| 8030816 | Motor and motor control device | Hirofumi Atarashi, Keiichi Yamamoto, Shigeru Tajima | 2011-10-04 |
| 7977843 | Axial gap type motor | Hirofumi Atarashi, Keiichi Yamamoto | 2011-07-12 |
| 7906883 | Axial gap motor | — | 2011-03-15 |
| 7898200 | Controller of electric motor | Hirofumi Atarashi, Keiichi Yamamoto | 2011-03-01 |
| 7872440 | Controller of electric motor | Hirofumi Atarashi, Keiichi Yamamoto, Shigeru Tajima | 2011-01-18 |
| 7755314 | Electric-motor-equipped vehicle | Hirofumi Atarashi, Hiroyuki Isegawa, Hiromitsu Sato, Masaaki Kaizuka | 2010-07-13 |
| 7737594 | Axial gap type motor | Hirofumi Atarashi, Keiichi Yamamoto, Shigeru Tajima, Makoto Kawakami, Takeo Fukuda | 2010-06-15 |
| 7683520 | Electric motor and rotating device that changes relative phase of rotors | Tamotsu Kawamura, Hirofumi Atarashi, Masaaki Kaizuka, Kazuyuki Iwata, Masato Fujioka | 2010-03-23 |
| 7679260 | Axial gap motor | Keiichi Yamamoto, Hirofumi Atarashi, Shigeru Tajima | 2010-03-16 |
| 7548005 | Electric motor having improved relative phase control | Masaaki Kaizuka, Hiromitsu Sato, Hirofumi Atarashi | 2009-06-16 |
| 7511394 | Rotational electric machine stator and manufacturing method therefor | Tomoyuki Okada, Tatsuro Horie, Hiromitsu Sato | 2009-03-31 |
| 5255753 | Foot structure for legged walking robot | Masao Nishikawa, Tomoharu Kumagai, Masato Hirose, Mitsuaki Hirakawa, Hiroshi Gomi | 1993-10-26 |