HM

Hiroyuki Mikami

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
HA Hitachi Appliances: 2 patents #31 of 109Top 30%
SM Smc: 2 patents #375 of 737Top 55%
AD Advantest: 1 patents #714 of 1,193Top 60%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
📍 Pinega, RU: #3 of 22 inventorsTop 15%
Overall (All Time): #197,144 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8841812 Squirrel-cage induction motor Kazuo Nishihama, Tadahiro Shimozono, Keiichiro Kaihatsu, Atsushi Abe 2014-09-23
8816559 Squirrel cage induction motor and squirrel cage induction motor driving system Kazuo Nishihama, Tadahiro Shimozono, Keiichiro Kaihatsu 2014-08-26
8624462 Rotating electrical machine Akihito Nakahara, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori 2014-01-07
8546991 Synchronous generator and synchronous generator system for reducing distortion of current waveform Masanori SAWAHATA, Kazuo Nishihama, Tetsuo Fujigaki, Motonobu Iizuka, Shuji Mizutani 2013-10-01
8405272 Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same Satoshi Kikuchi, Tomio Yoshikawa, Baiying Huang, Hideyuki Kumakura 2013-03-26
8400040 Permanent magnet type rotary electric machine Daisuke KORI, Seikichi Masuda, Mamoru Kimura 2013-03-19
8304953 Rotating electrical machine Akihito Nakahara, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori 2012-11-06
8174156 Rotating electrical machine with different lamination steel kinds and spacing Akihito Nakahara, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori 2012-05-08
8148865 Permanent magnet rotating electrical machine and permanent magnet rotating electrical machine system Mamoru Kimura, Daisuke KORI, Seikichi Masuda, Masayasu Fujieda 2012-04-03
7994666 Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet Daisuke KORI, Tetsuo Fujigaki, Shuji Aizawa, Motonobu Iizuka, Yasushi Iwai +1 more 2011-08-09
7952249 Permanent-magnet type electric rotating machine and permanent-magnet type electric rotating machine system for automobile or train Daisuke KORI, Mamoru Kimura, Seikichi Masuda, Masayasu Fujieda 2011-05-31
7902713 Self-starting type permanent magnet synchronous motor and a compressor using the same Satoshi Kikuchi, Akeshi Takahashi, Tomio Yoshikawa, Keiji Tanaka, Masashi Miyake +4 more 2011-03-08
7880358 Rotor of permanent magnet rotating electric machine Tsukasa Taniguchi, Satoshi Kikuchi, Fumio Jyoraku, Hideyuki Harada 2011-02-01
7847456 Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet Daisuke KORI, Tetsuo Fujigaki, Shuji Aizawa, Motonobu Iizuka, Yasushi Iwai +1 more 2010-12-07
7768171 Rotor of permanent magnet rotating electric machine Tsukasa Taniguchi, Satoshi Kikuchi, Fumio Jyoraku, Hideyuki Harada 2010-08-03
7417348 Rotor of permanent magnet rotating electric machine Tsukasa Taniguchi, Satoshi Kikuchi, Fumio Jyoraku, Hideyuki Harada 2008-08-26
6791389 Variable delay circuit and a testing apparatus for a semiconductor circuit Yasutaka Tsuruki 2004-09-14
6657350 Permanent magnet type rotating electrical machine, and power generation system and drive system using it Mamoru Kimura, Haruo Koharagi, Miyoshi Takahashi 2003-12-02
6462451 Permanent magnet rotating electric machine Mamoru Kimura, Haruo Koharagi, Miyoshi Takahashi 2002-10-08
5076314 Nozzle flapper mechanism Motoshige Ikehata, Naoto Inayama, Katsuhiko Odajima 1991-12-31
5012835 Nozzle flapper mechanism Motoshige Ikehata, Naoto Inayama, Katsuhiko Odajima 1991-05-07
4934401 Nozzle flapper mechanism Motoshige Ikehata, Naoto Inayama 1990-06-19