Inventor · disambiguated record
Jyoji Okamoto
Also filed as: OKAMOTO JYOJI
6 granted patents·133 citations·filing 1981–1990
85Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0180US4989414ACapacity-controllable air conditionerHITACHI LTD·Filed 1989·Granted Feb 5, 1991·50 cites·4 claims
- 0273US5037279AScroll fluid machine having wrap start portion with thick base and thin tipHITACHI LTD·Filed 1989·Granted Aug 6, 1991·23 cites·4 claims
- 0370US5125810AScroll compressor with a stationary and orbiting member of different materialHITACHI LTD·Filed 1990·Granted Jun 30, 1992·26 cites·2 claims
- 0462US4810176AAnti-rotation mechanism for use with orbiting scroll member of scroll compressorHITACHI LTD·Filed 1987·Granted Mar 7, 1989·19 cites·4 claims
- 0543US4904170AScroll-type fluid machine with different terminal end wrap anglesHITACHI LTD·Filed 1988·Granted Feb 27, 1990·9 cites·8 claims
- 0629US4368621AMethod of operating air conditionerHITACHI LTD·Filed 1981·Granted Jan 18, 1983·6 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →