Inventor · disambiguated record
Shigemi Shimizu
Also filed as: SHIMIZU SHIGEMI
37 granted patents·818 citations·filing 1975–2004
98Inventor score
Top patents by PatentIndex Score
37 records- 0195US6038960AReciprocating pistons of piston-type compressorSANDEN CORP·Filed 1998·Granted Mar 21, 2000·124 cites·9 claims
- 0294US4547138ALubricating mechanism for scroll-type fluid displacement apparatusSANDEN CORP·Filed 1984·Granted Oct 15, 1985·66 cites·4 claims
- 0393US5993177AScroll type compressor with improved variable displacement mechanismSANDEN CORP·Filed 1997·Granted Nov 30, 1999·74 cites·8 claims
- 0489US4936756AHermetic scroll type compressor with refrigerant fluid flow through the drive shaftSANDEN CORP·Filed 1988·Granted Jun 26, 1990·36 cites·8 claims
- 0587US4005948ALubrication system for compressor unitSANKYO ELECTRIC CO·Filed 1975·Granted Feb 1, 1977·42 cites·16 claims
- 0685US3945765ARefrigerant compressorSANKYO ELECTRIC CO·Filed 1975·Granted Mar 23, 1976·38 cites·12 claims
- 0782US4561832ALubricating mechanism for a scroll-type fluid displacement apparatusSANDEN CORP·Filed 1984·Granted Dec 31, 1985·33 cites·4 claims
- 0880US4932845AScroll type compressor with lubrication in suction chamber housingSANDEN CORP·Filed 1988·Granted Jun 12, 1990·30 cites·18 claims
- 0979US4940396AHermatic scroll type compressor with two casings and center blocksSANDEN CORP·Filed 1989·Granted Jul 10, 1990·35 cites·16 claims
- 1078US4011029AFluid suction and discharge apparatusSANKYO ELECTRIC CO·Filed 1975·Granted Mar 8, 1977·26 cites·2 claims
- 1177US6350106B1Variable displacement compressor with capacity control mechanismSANDEN CORP·Filed 2000·Granted Feb 26, 2002·16 cites·4 claims
- 1276US5137431ALubricating mechanism and method for a piston assembly of a slant plate type compressorSANDEN CORP·Filed 1990·Granted Aug 11, 1992·46 cites·26 claims
- 1376US4940342ACompressor with a radial bearing for supporting a drive shaftSANDEN CORP·Filed 1988·Granted Jul 10, 1990·24 cites·15 claims
- 1470US4552517AScroll type fluid displacement apparatus and method of assemblySANDEN CORP·Filed 1983·Granted Nov 12, 1985·22 cites·8 claims
- 1564US5495789ASwash plate type compressor with lubricating mechanism between the shoe and swash plateSANDEN CORP·Filed 1994·Granted Mar 5, 1996·23 cites·10 claims
- 1661US4979877AWobble plate type refrigerant compressorSANDEN CORP·Filed 1989·Granted Dec 25, 1990·18 cites·12 claims
- 1757US5165882ASealing mechanism for sealing an aperture on a closed vesselSANDEN CORP·Filed 1989·Granted Nov 24, 1992·15 cites·10 claims
- 1856US5000669AHermetic scroll type compressor having two section chambers linked by inclined oil passageSANDEN CORP·Filed 1990·Granted Mar 19, 1991·14 cites·11 claims
- 1954US4948343ASlant-plate type compressor with adjustably positionable drive shaftSANDEN CORP·Filed 1989·Granted Aug 14, 1990·14 cites·7 claims
- 2053US4545746ARotation-preventing device for an orbiting piston-type fluid displacementSANDEN CORP·Filed 1984·Granted Oct 8, 1985·12 cites·7 claims
- 2150US4701115AAxial sealing mechanism for a scroll compressorSANDEN CORP·Filed 1985·Granted Oct 20, 1987·11 cites·1 claims
- 2249US7232294B2Compressor having a discharge valve mechanism including a valve retainer having a specially-designed curved surfaceSANDEN CORP·Filed 2003·Granted Jun 19, 2007·1 cites·6 claims
- 2349US5899135AReciprocating pistons of piston type compressorSANDEN CORP·Filed 1997·Granted May 4, 1999·13 cites·10 claims
- 2448US5937735ASwash-plate compressor having a thrust race with a radial flange insuring supply of a lubricating oil to a drive shaft bearingSANDEN CORP·Filed 1997·Granted Aug 17, 1999·11 cites·9 claims
- 2546US5730249AFluid displacement apparatus with a lubricating mechanism driven by a wobble plate balancing weightSANDEN CORP·Filed 1996·Granted Mar 24, 1998·11 cites·12 claims
- 2645US4869651AWobble plate type compressorSANDEN CORP·Filed 1988·Granted Sep 26, 1989·9 cites·12 claims
- 2743US5242276AMulticylinder compressorSANDEN CORP·Filed 1992·Granted Sep 7, 1993·10 cites·20 claims
- 2841US7313999B2Piston for a reciprocating machineSANDEN CORP·Filed 2004·Granted Jan 1, 2008·2 cites·9 claims
- 2940US5255569ASlant plate type compressor with variable displacement mechanismSANDEN CORP·Filed 1991·Granted Oct 26, 1993·8 cites·12 claims
- 3038US5174727ASlant plate type compressor with variable displacement mechanismSANDEN CORP·Filed 1992·Granted Dec 29, 1992·7 cites·9 claims
- 3137US4722671ACylinder block for a refrigeration compressorSANDEN CORP·Filed 1986·Granted Feb 2, 1988·7 cites·3 claims
- 3236US5106271ASlant plate type compressorSANDEN CORP·Filed 1991·Granted Apr 21, 1992·5 cites·5 claims
- 3336US4870894AWobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angleSANDEN CORP·Filed 1988·Granted Oct 3, 1989·6 cites·5 claims
- 3433US5062772ASlant plate type compressorSANDEN CORP·Filed 1989·Granted Nov 5, 1991·3 cites·28 claims
- 3531US5046401AWobble plate compressor with a rotation prevention mechanismSANDEN CORP·Filed 1990·Granted Sep 10, 1991·2 cites·10 claims
- 3630US6216582B1Swash plate type compressor in which a rivet means is used to fix a swash plateSANDEN CORP·Filed 1999·Granted Apr 17, 2001·1 cites·11 claims
- 3730US5782614AReciprocating compressor in which gas is supplied to each of opposite ends of a suction chamber extending around a discharge chamber on a planeSANDEN CORP·Filed 1997·Granted Jul 21, 1998·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →