Inventor · disambiguated record
Kazuhiro Tsuchihashi
Also filed as: TSUCHIHASHI KAZUHIRO
7 granted patents·2 pending applications·81 citations·filing 2000–2023
78Inventor score
Files withHITACHI JOHNSON CONTROLS AIR CONDITIONING INC3HITACHI GLOBAL LIFE SOLUTIONS INC2HITACHI APPLIANCES INC1JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED1JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD1
Top patents by PatentIndex Score
9 records- 0192US6343482B1Heat pump type conditioner and exterior unitFiled 2000·Granted Feb 5, 2002·77 cites·8 claims
- 0278US10907871B2Refrigerant flow path switch and air conditionerHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2018·Granted Feb 2, 2021·2 cites·11 claims
- 0357USD1069619SGas sensorHITACHI GLOBAL LIFE SOLUTIONS INC·Filed 2023·Granted Apr 8, 2025·2 cites·1 claims
- 0457US10557654B2Collective device for switching refrigerant flowHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2019·Granted Feb 11, 2020·0 cites·8 claims
- 0556US12385679B2Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis methodHITACHI GLOBAL LIFE SOLUTIONS INC·Filed 2022·Granted Aug 12, 2025·0 cites·14 claims
- 0650US11231185B2Air conditionerHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2019·Granted Jan 25, 2022·0 cites·7 claims
- 0747US2016356518A1Indoor unit of air conditioner and air conditionerJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD·Filed 2014·Application pending·0 cites
- 0846US10274209B2Air conditioner and indoor unit of the sameJOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2016·Granted Apr 30, 2019·0 cites·5 claims
- 0933US2016223211A1Air Conditioning UnitHITACHI APPLIANCES INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →