Inventor · disambiguated record
Katsuaki Nagahashi
Also filed as: NAGAHASHI KATSUAKI
4 granted patents·1 pending application·6 citations·filing 2014–2017
64Inventor score
Files withHITACHI JOHNSON CONTROLS AIR CONDITIONING INC3JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED1JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD1
Top patents by PatentIndex Score
5 records- 0178US10359211B2Refrigeration and air conditioning deviceHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2016·Granted Jul 23, 2019·3 cites·6 claims
- 0277US10415842B2Outdoor unit for air conditioner, air conditioner, and method for controlling air conditionerHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2017·Granted Sep 17, 2019·2 cites·9 claims
- 0364US10274211B2Air conditionerJOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2015·Granted Apr 30, 2019·1 cites·5 claims
- 0449US11280530B2Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failureHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2015·Granted Mar 22, 2022·0 cites·6 claims
- 0543US2017299201A1Indoor unit for air conditionerJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH ( HONG KONG) LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →