Inventor · disambiguated record
Takumi Hirata
Also filed as: HIRATA TAKUMI
3 granted patents·0 citations·filing 2018–2019
38Inventor score
Files withHITACHI JOHNSON CONROLS AIR CONDITIONING INC1HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1HITACHI LTD1
Top patents by PatentIndex Score
3 records- 0147US11274838B2Air-conditioner outdoor heat exchanger and air-conditioner including the sameHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2019·Granted Mar 15, 2022·0 cites·6 claims
- 0246US11035623B2Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing methodHITACHI JOHNSON CONROLS AIR CONDITIONING INC·Filed 2019·Granted Jun 15, 2021·0 cites·7 claims
- 0333US11042463B2Computer, bottleneck identification method, and non-transitory computer readable storage mediumHITACHI LTD·Filed 2018·Granted Jun 22, 2021·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →