TH

Takumi Hirata

HC Hitachi-Johnson Controls Air Conditioning: 2 patents #38 of 179Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,410,554 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11274838 Air-conditioner outdoor heat exchanger and air-conditioner including the same Ryoichi Takafuji, Mamoru Houfuku, Naoki Yamamoto, Ryou Karino 2022-03-15
11042463 Computer, bottleneck identification method, and non-transitory computer readable storage medium Kazuki OOTSUBO 2021-06-22
11035623 Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing method Mamoru Houfuku, Ryoichi Takafuji, Kosuke Kumamoto, Naoki Yamamoto 2021-06-15