OK

Osamu Koizumi

HI Hitachi: 51 patents #272 of 28,497Top 1%
HC Hitachi Car Engineering Co.: 29 patents #5 of 465Top 2%
SO Sony: 22 patents #1,822 of 25,231Top 8%
TL Tokyo Electron Limited: 13 patents #516 of 5,567Top 10%
3M: 2 patents #5,326 of 11,543Top 50%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
AM Asahi Kasei Microdevices: 1 patents #116 of 231Top 55%
Overall (All Time): #18,455 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 1–25 of 89 patents

Patent #TitleCo-InventorsDate
9534923 Sensor device with sampling function, and sensor data processing system using same Masaya Yamashita, Shiro Kobayashi, Yuko Akagi 2017-01-03
8198775 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2012-06-12
8002076 Electric power steering apparatus Hideto Yoshinari, Masahide Harada, Kaoru Uchiyama 2011-08-23
7956506 Driving apparatus Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2011-06-07
7851959 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2010-12-14
7847462 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2010-12-07
7808144 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2010-10-05
7733406 Image signal generation unit, digital camera, and image signal generation method Kazuyuki Kurosawa 2010-06-08
7683516 Production method for rotating electric machine and stator coils, and electric power steering motor Takashi Ishigami, Masashi Kitamura, Mitsuaki Mirumachi 2010-03-23
7671502 Driving apparatus Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keijiro Oda 2010-03-02
7667365 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2010-02-23
7453179 DC brushless motor for electrical power steering and the production method thereof Toshiyuki Innami, Mitsuaki Mirumachi, Masamichi Yagai, Masashi Kitamura, Takashi Ishigami 2008-11-18
7446448 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2008-11-04
7417349 Driving apparatus Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keijiro Oda 2008-08-26
7378773 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2008-05-27
7294988 Synchronous motor drive unit and a driving method thereof Toshiyuki Ajima, Hideki Miyazaki, Yukio Kawabata, Kiyoshi Sakamoto, Takao Yanai 2007-11-13
7242128 DC brushless motor for electrical power steering and the production method thereof Toshiyuki Innami, Mitsuaki Mirumachi, Masamichi Yagai, Masashi Kitamura, Takashi Ishigami 2007-07-10
7215055 Vehicle Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keijiro Oda 2007-05-08
7196447 Rotating electric machine Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keijiro Oda 2007-03-27
7147929 Method of manufacturing a resin-molded stator Shigeo Amagi 2006-12-12
7122934 Rotating electric machine, motor-driven vehicle and resin insert-molding method Noriaki Yamamoto, Fumio Tajima 2006-10-17
7119470 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2006-10-10
7067943 Resin-molded stator, a method of manufacturing the same, and a rotary machine using the same Shigeo Amagi 2006-06-27
6963154 Permanent magnet type electric rotating machine and hybrid electric vehicle using it Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata, Sanshiro Obara 2005-11-08
6949856 Permanent magnet rotating electric machine and electrically driven vehicle employing same Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2005-09-27