Inventor · disambiguated record
Sadayuki Yamada
Also filed as: YAMADA SADAYUKI
27 granted patents·515 citations·filing 1993–2017
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13PANASONIC IP MAN CO LTD10YAMADA SADAYUKI3PANASONIC CORP1
Top patents by PatentIndex Score
27 records- 0197US5855475AScroll compressor having bypass valvesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 5, 1999·196 cites·27 claims
- 0295US6273691B1Scroll gas compressor having asymmetric bypass holesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 14, 2001·113 cites·3 claims
- 0388US10393117B2Scroll compressorPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 27, 2019·3 cites·5 claims
- 0484US10941773B2Scroll compressorPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 9, 2021·2 cites·8 claims
- 0584US10294938B2Scroll compressor with movable non-orbiting scrollPANASONIC IP MAN CO LTD·Filed 2015·Granted May 21, 2019·2 cites·8 claims
- 0678US5690475AScroll compressor with overload protectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 25, 1997·34 cites·5 claims
- 0775US9719511B2Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearingPANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 1, 2017·1 cites·5 claims
- 0875US5622487AScroll compressor having a separate stationary wrap element secured to a frameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 22, 1997·23 cites·8 claims
- 0970US5564186AMethod of making a scroll compressor having a centering recess for assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 15, 1996·26 cites·2 claims
- 1067US6071100AScroll compressor having lubrication of the rotation preventing memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 6, 2000·26 cites·20 claims
- 1163US10066624B2Scroll compressor having a fixed scroll pressed in an axial direction against an orbiting scrollPANASONIC IP MAN CO LTD·Filed 2014·Granted Sep 4, 2018·0 cites·15 claims
- 1263US9765782B2Scroll compressorPANASONIC IP MAN CO LTD·Filed 2014·Granted Sep 19, 2017·0 cites·13 claims
- 1363US9651045B2Scroll compressorPANASONIC IP MAN CO LTD·Filed 2014·Granted May 16, 2017·0 cites·9 claims
- 1462US5466136AScroll compressor having a gas liquid separatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 14, 1995·18 cites·6 claims
- 1559US5549466AScroll compressor having a centering recess for assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 27, 1996·17 cites·4 claims
- 1657US5746586AScroll compressor having positioning means for axially movable non-orbiting scrollMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 5, 1998·14 cites·28 claims
- 1756US5573389AScroll compressor having means for biasing an eccentric bearing towards a crank shaftMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 12, 1996·14 cites·11 claims
- 1850US9435337B2Scroll compressorPANASONIC CORP·Filed 2013·Granted Sep 6, 2016·0 cites·5 claims
- 1947US5735678AScroll compressor having a separate stationary wrap element secured to a frameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 7, 1998·10 cites·5 claims
- 2046US11085445B2Scroll compressor with integral driving shaft and eccentric shaftPANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 10, 2021·0 cites·3 claims
- 2144US5445504ASealed compressor with dust reservoirMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 29, 1995·13 cites·6 claims
- 2243US10598178B2Compressor with main bearing, partition plate, and fixed and orbiting scrolls therebetweenPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 24, 2020·0 cites·6 claims
- 2343US9200633B2Scroll compressor with oldham ring having scroll-side keys and bearing-side keysYAMADA SADAYUKI·Filed 2011·Granted Dec 1, 2015·0 cites·7 claims
- 2441US10655625B2Scroll compressorPANASONIC IP MAN CO LTD·Filed 2015·Granted May 19, 2020·0 cites·5 claims
- 2539US9239052B2Scroll compressor having out-of-phase back pressure chamber and compression chamber oil-feeding pathsYAMADA SADAYUKI·Filed 2011·Granted Jan 19, 2016·0 cites·3 claims
- 2638US8834139B2Lubrication of a scroll compressorYAMADA SADAYUKI·Filed 2010·Granted Sep 16, 2014·0 cites·9 claims
- 2733US5791885AScroll compressor having positioning means for axially movable non-orbiting scrollMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 11, 1998·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →