Inventor · disambiguated record
Tetsuya Kozai
Also filed as: KOZAI TETSUYA
2 granted patents·1 pending application·7 citations·filing 2018–2021
45Inventor score
Technology areasF24F
Top patents by PatentIndex Score
3 records- 0180US11015834B2Air conditioning system, air conditioning method, and control deviceHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2019·Granted May 25, 2021·7 cites·7 claims
- 0247US10116126B2Outdoor unit of air conditionerHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2018·Granted Oct 30, 2018·0 cites·7 claims
- 0339US2021278100A1Air-cooling/heating switching type air-conditioning system and operation control method for same systemHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →