Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786155 | Axial gap rotating electrical machine | Zhuonan Wang, Yuji Enomoto, Ryoso Masaki, Hiromitsu Itabashi, Baiying Huang | 2014-07-22 |
| 8680736 | Armature core, motor using same, and axial gap electrical rotating machine using same | Zhuonan Wang, Yuji Enomoto, Shigeki Morinaga, Ryoso Masaki, Shigeho Tanigawa +1 more | 2014-03-25 |
| 8651832 | Electric fuel pump with dicharge-side cover that is isolated from the fuel passage | — | 2014-02-18 |
| 8202069 | Electric fuel pump | Masatoshi Takagi | 2012-06-19 |
| 8133040 | Fuel pump and method of manufacturing the same | Masatoshi Takagi | 2012-03-13 |
| 7963741 | Motor and fan device using the same | Ryoso Masaki, Yuji Enomoto, Hisato Amano, Shigeki Morinaga, Katsuyuki Yamazaki +1 more | 2011-06-21 |
| 7906881 | Motor | Yuji Enomoto, Ryoso Masaki, Koichiro Ohara, Masahiro Mita, Matahiro Komuro +1 more | 2011-03-15 |
| 7795774 | Multiple phase claw pole type motor | Yuji Enomoto, Kenji Miyata, Chio Ishihara, Ryoso Masaki, Yasuaki Motegi +2 more | 2010-09-14 |
| 7791244 | Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system | Yuji Enomoto, Ryoso Masaki, Shoji Ohiwa, Chio Ishihara | 2010-09-07 |
| 7777389 | Rotating electrical machine | Teruyoshi Abe, Fumio Tajima, Yoshihisa Ishikawa | 2010-08-17 |
| 7714475 | Multiple phase claw pole type motor | Yuji Enomoto, Kenji Miyata, Chio Ishihara, Ryoso Masaki, Yasuaki Motegi +2 more | 2010-05-11 |
| 7714466 | Claw-teeth-type rotating electrical machine | Masashi Kitamura, Fumio Tajima, Shigeru Kakugawa, Yuji Enomoto, Ryoso Masaki +2 more | 2010-05-11 |
| 7692344 | Polyphase claw pole type motor | Ryoso Masaki, Kazuhide Ebine, Yuji Enomoto | 2010-04-06 |
| 7649298 | Claw teeth type electric rotary machine and manufacturing method for stators | Yuji Enomoto, Masashi Kitamura, Ryoso Masaki, Katsuyuki Yamazaki, Shoji Ohiwa +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, Katsuyuki Yamasaki, Ryoso Masaki, Shoji Ohiwa +2 more | 2009-12-01 |
| 7605517 | Claw pole rotating electric machine | Yuji Enomoto, Shoji Ohiwa, Ryozo Masaki, Chio Ishihara | 2009-10-20 |
| 7592734 | Three-phase permanent magnet brushless motor | Yuji Enomoto, Akeshi Takahashi, Ryoso Masaki, Katsuyuki Yamazaki, Masahide Yamazaki +5 more | 2009-09-22 |
| D572660 | Claw teeth motor core | Yuji Enomoto, Kazumasa Ide, Masashi Kitamura, Ryoso Masaki, Katsuyuki Yamazaki +4 more | 2008-07-08 |
| 7358636 | Electric motor having resilient member and apparatus for manufacturing the same | Makoto Suga, Keisuke Kawano, Kiyoshi Hirase | 2008-04-15 |
| 7265466 | Electrical motor and fluid pump using the same | Keiichi Yamashita | 2007-09-04 |
| 7157828 | Fuel pump for high torque in compact structure | Kiyonori Moroto, Eiji Iwanari | 2007-01-02 |
| 7084547 | Motor, fuel pump, commutator, and method for manufacturing a commutator | Kiyonori Moroto, Kenzo Kiyos, Eiji Iwanari, Masayuki Kobayashi | 2006-08-01 |
| 6910654 | Apparatus and method for winding multi-layer coil in trapezoidal winding space | Keisuke Kawano, Noriyasu Inomata, Hiroyuki Yamamoto | 2005-06-28 |
| 6767179 | Impeller and turbine type fuel pump | Katsuhiko Kusagaya, Yoshihiko Ito, Yukio Mori, Masatoshi Takagi, Koji Maruyama +1 more | 2004-07-27 |
| 6761547 | Trochoid gear type fuel pump | Masatoshi Takagi, Katsuhiko Kusagaya | 2004-07-13 |