KA

Koichi Arisawa

Mitsubishi Electric: 10 patents #22 of 2,542Top 1%
Overall (2018): #6,574 of 503,207Top 2%
10
Patents 2018

Issued Patents 2018

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10128775 Motor drive apparatus and air conditioner Takuya Shimomugi, Yosuke Shinomoto, Kazunori Hatakeyama 2018-11-13
10116205 Power conversion device and refrigerating and air-conditioning apparatus Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more 2018-10-30
10003184 Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Shinsaku Kusube, Kenta Yuasa +1 more 2018-06-19
9991817 Power converting device that uses a sine-wave-shaped current control range to output drive signal Takuya Shimomugi, Takashi Yamakawa, Yuji Takayama 2018-06-05
9960702 Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezer Keisuke Uemura, Takuya Shimomugi, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more 2018-05-01
9948203 Direct-current power supply device and electric motor driving device Yosuke Shinomoto, Kazunori Hatakeyama, Takashi Yamakawa 2018-04-17
9941810 Power conversion device for converting AC power into DC power Takashi Yamakawa, Yuji Takayama, Takuya Shimomugi, Yosuke Shinomoto 2018-04-10
9941780 Power conversion device with correction of reactor inductance based on detected current Yuji Takayama, Takashi Yamakawa, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa 2018-04-10
9929637 Power converting device Takashi Yamakawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa 2018-03-27
9866140 AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppression Takashi Yamakawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa 2018-01-09