Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791244 | Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system | Yuji Enomoto, Motoya Ito, Ryoso Masaki, Chio Ishihara | 2010-09-07 |
| 7714466 | Claw-teeth-type rotating electrical machine | Masashi Kitamura, Fumio Tajima, Shigeru Kakugawa, Yuji Enomoto, Motoya Ito +2 more | 2010-05-11 |
| 7649298 | Claw teeth type electric rotary machine and manufacturing method for stators | Yuji Enomoto, Motoya Ito, Masashi Kitamura, Ryoso Masaki, Katsuyuki Yamazaki +3 more | 2010-01-19 |
| 7626301 | Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron core | Yuji Enomoto, Haruo Koharagi, Motoya Ito, Katsuyuki Yamasaki, Ryoso Masaki +2 more | 2009-12-01 |
| 7605517 | Claw pole rotating electric machine | Yuji Enomoto, Motoya Ito, Ryozo Masaki, Chio Ishihara | 2009-10-20 |
| 7592734 | Three-phase permanent magnet brushless motor | Yuji Enomoto, Akeshi Takahashi, Motoya Ito, Ryoso Masaki, Katsuyuki Yamazaki +5 more | 2009-09-22 |
| 7446441 | Outer rotor type hybrid stepping motor | Yuji Enomoto, Kenji Miyata, Yasuaki Motegi | 2008-11-04 |
| D572660 | Claw teeth motor core | Yuji Enomoto, Motoya Ito, Kazumasa Ide, Masashi Kitamura, Ryoso Masaki +4 more | 2008-07-08 |
| 7385321 | Motor having shifted teeth of pressed powder construction | Kazuo Ohnishi, Yasuaki Motegi | 2008-06-10 |
| 7339292 | Motor having shifted teeth of pressed powder construction | Kazuo Ohnishi, Yasuaki Motegi | 2008-03-04 |
| 7250698 | Multi-phase claw-pole type rotary machine | Kazuo Ohnishi, Yasuaki Motegi, Yuji Enomoto | 2007-07-31 |
| 7068001 | Motor control system | Yoshihiro Okumatsu, Yasuo Matsuda | 2006-06-27 |
| 6954014 | Motor with frequency generator and office automation equipment using same | Yuji Enomoto, Tomoyoshi Maruyama, Yuji Takagai, Sachio Hatori, Kazuto Nagai | 2005-10-11 |
| 6762526 | Multi-phase flat-type PM stepping motor and driving circuit thereof | Kouki Isozaki | 2004-07-13 |
| 6710504 | Brushless DC motor | Kazuo Ohnishi, Yoichi Nagata, Junichi Ikeda, Tomokazu Uchiyama, Kouji Yoneda +2 more | 2004-03-23 |
| 6703803 | Fan motor driving circuit | Motoi Otsuka | 2004-03-09 |
| 6552453 | Magnetic pole position detector for an electric motor | Kazuo Ohnishi, Atushi Yamamoto, Shinji Shimizu, Youji Unoki, Yukinori Kurita | 2003-04-22 |