HY

Hidetoshi Yamakawa

Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Overall (All Time): #1,106,756 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11973452 Fan motor stopping apparatus 2024-04-30
11677310 Power converting apparatus and air conditioner 2023-06-13
11506412 Air conditioner 2022-11-22
10063133 Power supply device and air conditioner Keiichiro SHIZU 2018-08-28