KM

Keiichi Mashino

HI Hitachi: 45 patents #373 of 28,497Top 2%
HC Hitachi Car Engineering Co.: 6 patents #73 of 465Top 20%
HC Hitachi Automotive Engineering Co.: 5 patents #22 of 314Top 8%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
HE Hitachi Automotive Eng.: 2 patents #1 of 24Top 5%
📍 Hitachinaka, JP: #71 of 2,447 inventorsTop 3%
Overall (All Time): #63,534 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
7508068 Semiconductor module and power conversion device Atsuhiro Yoshizaki, Hiromichi Anan, Yoshitaka Ochiai 2009-03-24
7471004 Driving/electric-power generating system for vehicle Hiroshi Kanazawa, Takashi Kobayashi, Noriaki Hino, Shinji Shirakawa, Masanori Tsuchiya 2008-12-30
7453240 Generating apparatus and motor control apparatus Tatsumi Yamauchi, Shinji Shirakawa, Masahiro Iwamura, Masamitsu Inaba, Keiji Kunii 2008-11-18
7374000 Electric generating system for automobiles and its control method Tatsuyuki Yamamoto, Yoshinori Fukasaku, Yuuji Maeda, Susumu Tajima, Hisaya Shimizu +1 more 2008-05-20
7224079 Driving/electric-power generating system for vehicle Hiroshi Kanazawa, Takashi Kobayashi, Noriaki Hino, Shinji Shirakawa, Masanori Tsuchiya 2007-05-29
7208918 Vehicle rotating electric machine Shinji Shirakawa, Mutsuhiro Mori, Masamitsu Inaba, Tatsumi Yamauchi, Masahiro Iwamura +1 more 2007-04-24
7193317 Semiconductor module and power conversion device Atsuhiro Yoshizaki, Hiromichi Anan, Yoshitaka Ochiai 2007-03-20
7075201 Multi-phase alternating-current rotational electric machine Yoshimasa Takahashi, Hironori Kodama, Yutaka Kobayashi, Syouju Masumoto 2006-07-11
7044255 Electric generating system for automobiles and its control method Yuuji Maeda, Hisaya Shimizu, Tatsuyuki Yamamoto, Yoshinori Fukasaku, Susumu Tajima +2 more 2006-05-16
6965173 Electric generating system for automobiles and its control method Yoshinori Fukasaku, Tatsuyuki Yamamoto, Yuuji Maeda, Susumu Tajima, Hisaya Shimizu +2 more 2005-11-15
6943445 Semiconductor device having bridge-connected wiring structure Shinji Shirakawa, Akira Mishima, Toshiyuki Innami, Shinichi Fujino, Hiromichi Anan +1 more 2005-09-13
6938713 Dynamotor of hybrid vehicle, and method of control thereof Kazuo Tahara, Houng Joong Kim, Tsunehiro Endo, Ryoso Masaki, Kou Ajima +2 more 2005-09-06
6873045 Semiconductor module and power conversion device Atsuhiro Yoshizaki, Hiromichi Anan, Yoshitaka Ochiai 2005-03-29
6843335 Power conversion apparatus and mobile object incorporating thereof Shinji Shirakawa, Akira Mishima, Toshiyuki Innami, Shinichi Fujino, Hiromichi Anan +1 more 2005-01-18
6812610 Rotary electric machine, linear motor and stator thereof Houng Joong Kim, Noriaki Yamamoto, Daisuke Sato, Hisaya Shimizu 2004-11-02
6791854 Semiconductor apparatus, power converter and automobile Shinji Shirakawa, Akira Mishima, Hideshi Fukumoto, Toshiyuki Innami 2004-09-14
6661109 Electric generating system for automobiles and its control method Yoshinori Fukasaku, Tatsuyuki Yamamoto, Yuuji Maeda, Susumu Tajima, Hisaya Shimizu +2 more 2003-12-09
6653745 Power source apparatus for a car Ryoso Masaki, Masahiko Amano, Mutsuhiro Mori, Hideki Miyazaki, Kazuo Tahara 2003-11-25
6618278 Electric power conversion/inversion apparatus Osamu Suzuki, Shinji Shirakawa, Akira Mishima, Toshiyuki Innami, Shinichi Fujino +3 more 2003-09-09
6525950 Semiconductor device and electric power conversion device Shinji Shirakawa, Hideshi Fukumoto, Akira Mishima, Toshiyuki Innami 2003-02-25
6493249 Semiconductor apparatus, power converter and automobile Shinji Shirakawa, Akira Mishima, Hideshi Fukumoto, Toshiyuki Innami 2002-12-10
6424187 Driving apparatus for power MOS transistor Naoyuki Takahashi, Sakae Hikita 2002-07-23
5929613 Regulator for an alternator of a vehicle Masanori Tsuchiya, Naoyuki Takahashi 1999-07-27
5719488 Charging generator and voltage regulator therefor Yuji Maeda, Sakae Hikita 1998-02-17
5561363 Generation controller for a vehicle Yuji Maeda, Nobuo Takamoto 1996-10-01