Inventor · disambiguated record
Yoshikatsu Tomita
Also filed as: TOMITA YOSHIKATSU
10 granted patents·255 citations·filing 1981–2006
91Inventor score
Top patents by PatentIndex Score
10 records- 0197US4382370ARefrigerating system using scroll type compressorHITACHI LTD·Filed 1981·Granted May 10, 1983·116 cites·13 claims
- 0289US7908935B2Feces collection containerNIPRO CORP·Filed 2006·Granted Mar 22, 2011·13 cites·14 claims
- 0388US7437882B2Apparatus for driving a compressor and a refrigerating air conditionerHITACHI AIR CONDITIONING SYS·Filed 2005·Granted Oct 21, 2008·10 cites·9 claims
- 0472US7597691B2Liquid storage bagAJINOMOTO KK·Filed 2001·Granted Oct 6, 2009·35 cites·9 claims
- 0572US6006542ARefrigerant compressor and refrigerating apparatusHITACHI LTD·Filed 1998·Granted Dec 28, 1999·19 cites·19 claims
- 0671US6286334B1Refrigerant compressor and refrigerating apparatusHITACHI LTD·Filed 2000·Granted Sep 11, 2001·8 cites·20 claims
- 0770US4557675AScroll-type fluid machine with back pressure chamber biasing an orbiting scroll memberHITACHI LTD·Filed 1984·Granted Dec 10, 1985·22 cites·6 claims
- 0862US6925824B2Apparatus for driving a compressor and a refrigerating air conditionerFiled 2003·Granted Aug 9, 2005·10 cites·4 claims
- 0955US6055827ARefrigerant compressor and refrigerating apparatusHITACHI LTD·Filed 1999·Granted May 2, 2000·9 cites·2 claims
- 1052US4749344AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1987·Granted Jun 7, 1988·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →