Inventor · disambiguated record
Hideo Usui
Also filed as: USUI HIDEO
4 granted patents·71 citations·filing 1975–1987
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0181US4321019ASwash plate type compressorHITACHI LTD·Filed 1979·Granted Mar 23, 1982·32 cites·8 claims
- 0255US4815943AVariable displacement wobble plate compressor with capacity control valveHITACHI LTD·Filed 1987·Granted Mar 28, 1989·16 cites·13 claims
- 0350US4649709ATemperature control method and apparatus for air conditionerHITACHI LTD·Filed 1985·Granted Mar 17, 1987·15 cites·7 claims
- 0450US4005161AVariable stage type carburetorHITACHI LTD·Filed 1975·Granted Jan 25, 1977·8 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →