YH

Yuji HIROSAWA

Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
SC Shimizu Construction Co.: 2 patents #41 of 352Top 15%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #440,154 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11863020 Motor, compressor, and air conditioner Masahiro Nigo, Emi TSUKAMOTO 2024-01-02
11502634 Driving device, compressor, air conditioner, and driving method Masahiro Nigo 2022-11-15
11496005 Stator, electric motor, compressor, refrigerating and air conditioning apparatus, and method for manufacturing stator Masahiro Nigo 2022-11-08
11199351 Air conditioner and method for controlling operation of air conditioner Masahiro Nigo 2021-12-14
11018535 Motor, rotor, compressor, and refrigeration and air conditioning apparatus Masahiro Nigo, Ryukichi Kijima 2021-05-25
10965237 Driving device, air conditioner, and driving method Masahiro Nigo 2021-03-30
10951139 Driving device, compressor, air conditioner and method of driving interior permanent magnet motor Masahiro Nigo 2021-03-16
10916977 Stator, motor, driving device, compressor, refrigeration air conditioner, and method of producing stator Masahiro Nigo 2021-02-09
10763717 Stator core, stator, electric motor, drive device, compressor, air conditioner, and a method of manufacturing a stator core Masahiro Nigo 2020-09-01
5299383 Plant cultivation method and apparatus therefor Tadashi Takakura, Eiji Goto, Seiji Takishima, Hiromitsu Takada, Einosuke Mifune +2 more 1994-04-05
5111612 Plant culture apparatus Seiji Takishima, Hiromitsu Takada, Fumito Takagi 1992-05-12