KA

Koichi Arisawa

Mitsubishi Electric: 8 patents #19 of 2,759Top 1%
Overall (2022): #12,565 of 548,613Top 3%
8
Patents 2022

Issued Patents 2022

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11509251 Motor driving device and air conditioner Takashi Yamakawa, Kenji Iwazaki, Keisuke Uemura, Atsushi Tsuchiya 2022-11-22
11506437 Refrigerating cycle device having wiring switch part that switches between wiring states Takumi NISHIYAMA, Masahiro Nigo, Kazunori Hatakeyama 2022-11-22
11451149 Power converter Kenji Iwazaki, Takashi Yamakawa, Takuya Shimomugi, Satoru Ichiki, Ikuro Suga 2022-09-20
11398790 Air conditioner Takashi Yamakawa 2022-07-26
11391473 Outdoor unit and air conditioner Takuya Shimomugi, Keisuke Mori, Satoru Ichiki, Keisuke Uemura, Kenji Iwazaki 2022-07-19
11387768 Direct-current power supply device, motor drive device, blower, compressor, and air conditioner Satoru Ichiki, Takuya Shimomugi, Keisuke Uemura, Kenji Iwazaki 2022-07-12
11368118 Motor driving device and air conditioner Keisuke Uemura, Takashi Yamakawa, Kenji Iwazaki, Atsushi Tsuchiya 2022-06-21
11258346 Power conversion device and harmonic restraint device Kenji Iwazaki 2022-02-22