KN

Kazuo Nishihama

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Construction Machinery Co.: 3 patents #381 of 1,234Top 35%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
HP Hitachi Industrial Products: 1 patents #30 of 86Top 35%
Overall (All Time): #243,209 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12319155 Drive system for dump truck Satoru Kaneko, Masatoshi Yoshimura, Kosuke MATSUO, Seiji Ishida, Toshihiko Watanabe +1 more 2025-06-03
12224650 Drive system having an induction generator with a main winding and auxiliary winding Masatoshi Yoshimura, Toshihiko Watanabe, Toshihiko Ishida, Seiji Ishida 2025-02-11
12191789 Drive system Masatoshi Yoshimura, Kosuke MATSUO, Satoru Kaneko, Tokuma IKEGAMI, Seiji Ishida +1 more 2025-01-07
12132430 Rotating machine drive system and vehicle Akeshi Takahashi, Noriyuki Maekawa, Katsuhiro Hoshino 2024-10-29
12034390 Winding switching device of rotating electric machine, rotating electric machine drive system, and electric device Shinji Sugimoto, Akeshi Takahashi 2024-07-09
11716039 Winding switching device and rotating electrical machine drive system using the same Akeshi Takahashi, Katsuhiro Hoshino, Noriyuki Maekawa 2023-08-01
11601082 Rotary machine driving system and vehicle Akeshi Takahashi, Shinji Sugimoto 2023-03-07
11183898 Rotary electric machine and manufacturing method for rotary electric machine Genzo Iwaki, Katsuya Hirata, Atsushi Abe 2021-11-23
11075570 Rotary electric machine and drive system using same Masanori SAWAHATA, Takayuki Koyama, Makoto Imura, Yuuichirou YOSHITAKE, Kenichi Sugimoto +1 more 2021-07-27
10243430 Rotating electrical machine with rotor and stator, with a stator core including packet cores Daisuke KORI, Ryuichiro Iwano, Masanori SAWAHATA, Motonobu Iizuka, Takayuki Koyama +1 more 2019-03-26
8841812 Squirrel-cage induction motor Hiroyuki Mikami, Tadahiro Shimozono, Keiichiro Kaihatsu, Atsushi Abe 2014-09-23
8816559 Squirrel cage induction motor and squirrel cage induction motor driving system Hiroyuki Mikami, Tadahiro Shimozono, Keiichiro Kaihatsu 2014-08-26
8546991 Synchronous generator and synchronous generator system for reducing distortion of current waveform Masanori SAWAHATA, Hiroyuki Mikami, Tetsuo Fujigaki, Motonobu Iizuka, Shuji Mizutani 2013-10-01
7737593 Electrical rotation machine and a wind turbine system Mamoru Kimura, Kazumasa Ide, Tetsuo Fujigaki, Shuji Mizutani 2010-06-15
7541710 Rotating electric machine Kanako Nemoto, Yasushi Takano, Kazuhiko Takahashi, Kazuo Shima 2009-06-02
7498707 Electrical rotation machine and a wind turbine system Mamoru Kimura, Kazumasa Ide, Tetsuo Fujigaki, Shuji Mizutani 2009-03-03
7129613 Rotating electrical machine and drive system of cage induction motor Kazumasa Ide, Tetsuo Fujigaki, Shuuji Mizutani, Takeshi Nakayama 2006-10-31
6882078 Rotating electrical machine and drive system of cage induction motor Kazumasa Ide, Tetsuo Fujigaki, Shuuji Mizutani, Takeshi Nakayama 2005-04-19