MS

Masanori SAWAHATA

HA Hitachi Astemo: 4 patents #182 of 1,276Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HP Hitachi Industrial Products: 2 patents #8 of 86Top 10%
Overall (All Time): #534,216 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12301061 Rotor of rotating electrical machine and electrical drive system Masahiro Hori, Takeshi Tokuyama, Noriaki Hino 2025-05-13
12283847 Rotor of rotary electric machine, rotary electric machine and electric drive device Masahiro Hori 2025-04-22
12261513 Electric system for cooling a motor and inverter unit Masahiro Hori, Hideaki Goto, Takeshi Tokuyama 2025-03-25
12184119 Rotary electric machine and vehicle Akeshi Takahashi, Minori Nagata 2024-12-31
11075570 Rotary electric machine and drive system using same Kazuo Nishihama, Takayuki Koyama, Makoto Imura, Yuuichirou YOSHITAKE, Kenichi Sugimoto +1 more 2021-07-27
10658905 Rotating electrical machine, compressor system, and pump system Ryuuichirou IWANO, Akeshi Takahashi 2020-05-19
10243430 Rotating electrical machine with rotor and stator, with a stator core including packet cores Daisuke KORI, Ryuichiro Iwano, Kazuo Nishihama, Motonobu Iizuka, Takayuki Koyama +1 more 2019-03-26
8692435 Rotating electric machine Mamoru Kimura, Satoshi Kikuchi, Akiyoshi Komura 2014-04-08
8546991 Synchronous generator and synchronous generator system for reducing distortion of current waveform Kazuo Nishihama, Hiroyuki Mikami, Tetsuo Fujigaki, Motonobu Iizuka, Shuji Mizutani 2013-10-01