YI

Yoshinori Isomura

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
WC Wolong Electric Group Co.: 2 patents #6 of 31Top 20%
Overall (All Time): #442,295 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11949315 Motor and electric apparatus including the same Tatsuo Maetani, Feng Hu 2024-04-02
11777362 Motor and electric apparatus including the same Tatsuo Maetani, Feng Hu 2023-10-03
9966813 Electric motor and electric device equipped with same Keisaku Nakano, Tomoko Yorino, Seiji Kurozumi 2018-05-08
9071090 Motor and electric device including the same Akihiko Watanabe, Tatsuo Maetani 2015-06-30
9059615 Motor and electric apparatus equipped with same Takeshi Kowa, Hiroaki Kawasaki, Akihiko Watanabe, Tatsuo Maetani 2015-06-16
8546989 Motor and electrical appliance provided with same Akihiko Watanabe, Tatsuo Maetani, Hiroki Sato 2013-10-01
6108221 Pulse width modulation converter Kazuyuki Takada 2000-08-22
6040673 Motor control apparatus Masahiro Yasohara, Kazuyuki Takada 2000-03-21
5889380 Current command type PWM inverter apparatus for driving and controlling three-phase motor based on periodical state updating timings Kazuyuki Takada 1999-03-30
5805438 Current controlled PWM inverter for driving a motor without gain adjustment Kazuyuki Takada 1998-09-08
5729449 Current command type PWM inverter apparatus with logic circuit for generating switching command signals at periodical timings Kazuyuki Takada, Toshiki Tsubouchi 1998-03-17