Inventor · disambiguated record
Yoshinori Shirafuji
Also filed as: SHIRAFUJI YOSHINORI
13 granted patents·340 citations·filing 1987–2013
93Inventor score
Top patents by PatentIndex Score
13 records- 0194US4780067AMulticylinder rotary compressorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 25, 1988·65 cites·14 claims
- 0290US6189322B1Refrigerant-circulating system, and refrigerant compressor and refrigeration cycle employing the refrigerant compressorMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Feb 20, 2001·60 cites·19 claims
- 0387US5222881AScroll type compressor having curved surface portions between the shaft and bearing meansMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 29, 1993·36 cites·6 claims
- 0480US5312229AScroll type compressor having curved bearing surfacesMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 17, 1994·26 cites·2 claims
- 0579US5346375ADelivery valve for a scroll compressorMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Sep 13, 1994·46 cites·10 claims
- 0676US9541310B2Sealed compressor and vapor compression refrigeration cycle apparatus including the sealed compressorYOKOYAMA TETSUHIDE·Filed 2013·Granted Jan 10, 2017·3 cites·22 claims
- 0767US5984647AProcess for producing a hermetic electric compressorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Nov 16, 1999·29 cites·12 claims
- 0866US5098266ALubrication of a horizontal rotary compressorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 24, 1992·25 cites·4 claims
- 0961US5407334AScroll type compressor having a convex surface on the sub frame bushingMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Apr 18, 1995·13 cites·1 claims
- 1056USRE36604EScroll type compressor having curved surface portions between the shaft and bearing meansMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 7, 2000·9 cites·9 claims
- 1153US4983108ALow pressure container type rolling piston compressor with lubrication channel in the end plateMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 8, 1991·12 cites·4 claims
- 1249US5953934ARefrigerant circulating apparatus and method of assembling a refrigerant circuitMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Sep 21, 1999·16 cites·25 claims
- 1345US8912274B2Water-dispersible varnishYAMAMOTO SHIGEYUKI·Filed 2009·Granted Dec 16, 2014·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →