Inventor · disambiguated record
Michiharu Naka
Also filed as: NAKA MICHIHARU
35 granted patents·8 pending applications·614 citations·filing 1981–2018
98Inventor score
Top patents by PatentIndex Score
43 records- 0191US5840666AGrease compositionNSK LTD·Filed 1996·Granted Nov 24, 1998·57 cites·9 claims
- 0288US6589918B2Conductive grease and rolling apparatus packed with the sameNSK LTD·Filed 2001·Granted Jul 8, 2003·34 cites·19 claims
- 0388US5714444AGrease compositionNSK LTD·Filed 1995·Granted Feb 3, 1998·47 cites·2 claims
- 0485US5728659AGrease compositions for rolling bearingNSK LTD·Filed 1996·Granted Mar 17, 1998·44 cites·9 claims
- 0584US5922654ALubricant compositionNSK LTD·Filed 1996·Granted Jul 13, 1999·39 cites·9 claims
- 0684US5707944AGrease compositionNSK LTD·Filed 1995·Granted Jan 13, 1998·40 cites·7 claims
- 0784US4410435ALithium complex grease and its producing methodNIPPON SEIKO KK·Filed 1981·Granted Oct 18, 1983·31 cites·8 claims
- 0883US7265080B2Rolling bearing, rolling bearing for fuel cell, compressor for fuel cell system and fuel cell systemNSK LTD·Filed 2003·Granted Sep 4, 2007·21 cites·24 claims
- 0981US6689721B2Conductive grease and rolling apparatus packed with the sameNSK LTD·Filed 2003·Granted Feb 10, 2004·18 cites·26 claims
- 1079US6482780B2Grease composition for rolling bearingKYODO YUSHI·Filed 2001·Granted Nov 19, 2002·13 cites·12 claims
- 1179US6352961B1Grease composition for rolling bearingNSK LTD·Filed 1999·Granted Mar 5, 2002·35 cites·15 claims
- 1278US5059336AGrease composition for high speed anti-friction bearingNIPPON SEIKO KK·Filed 1990·Granted Oct 22, 1991·31 cites·17 claims
- 1377US5498357AGrease composition for high-temperature, high-speed and high-load bearingsNSK LTD·Filed 1993·Granted Mar 12, 1996·28 cites·10 claims
- 1476US5462684AGrease composition containing alkyl diphenyl ether oil and diurea thickenerNIPPON OIL CO LTD·Filed 1993·Granted Oct 31, 1995·26 cites·11 claims
- 1571USRE48187EGrease composition for rolling bearingNSK LTD·Filed 2018·Granted Sep 1, 2020·0 cites·12 claims
- 1666US6482779B2Lubricating grease composition and rolling apparatus comprising sameNSK LTD·Filed 2001·Granted Nov 19, 2002·7 cites·12 claims
- 1766US5575570ACage for rolling bearingNSK LTD·Filed 1995·Granted Nov 19, 1996·22 cites·5 claims
- 1864US6477885B1Lubricant applying system for a rolling bearingNSK LTD·Filed 1999·Granted Nov 12, 2002·13 cites·10 claims
- 1964US5656582ARust preventive lubricating oilNSK LTD·Filed 1996·Granted Aug 12, 1997·20 cites·5 claims
- 2063US6820724B2Lubricant applying system for a rolling bearingNSK LTD·Filed 2003·Granted Nov 23, 2004·5 cites·21 claims
- 2163US6582130B2Rolling bearing and bearing apparatusNSK LTD·Filed 2001·Granted Jun 24, 2003·9 cites·18 claims
- 2262US7135441B2Lubricating grease composition and rolling apparatusNSK LTD·Filed 2001·Granted Nov 14, 2006·7 cites·5 claims
- 2361US5401105ABall bearing and method for producing a cage of the ball bearingNSK LTD·Filed 1993·Granted Mar 28, 1995·13 cites·6 claims
- 2460US7029181B2Rolling bearing and fan motor using the sameNSK LTD·Filed 2004·Granted Apr 18, 2006·7 cites·20 claims
- 2558US6777022B2Lubricant applying system for a rolling bearingNSK LTD·Filed 2001·Granted Aug 17, 2004·4 cites·14 claims
- 2658US6251841B1Grease compositionNSK LTD·Filed 1999·Granted Jun 26, 2001·15 cites·10 claims
- 2756US2006252654A1Rolling bearing, rolling bearing for fuel cell, compressor for fuel cell system and fuel cell systemNSK LTD·Filed 2006·Application pending·0 cites
- 2856US2006252655A1Rolling bearing, rolling bearing for fuel cell, compressor for fuel cell system and fuel cell systemNSK LTD·Filed 2006·Application pending·0 cites
- 2955US6727207B2Rolling bearingNSK LTD·Filed 2002·Granted Apr 27, 2004·2 cites·10 claims
- 3054US7234872B2Rolling BearingNSK LTD·Filed 2002·Granted Jun 26, 2007·5 cites·11 claims
- 3154US6568856B2Rolling bearingNSK LTD·Filed 2001·Granted May 27, 2003·3 cites·23 claims
- 3254US2005124511A1Roller bearingNSK LTD·Filed 2005·Application pending·0 cites
- 3353US6682223B2Ball bearingNSK LTD·Filed 2002·Granted Jan 27, 2004·5 cites·31 claims
- 3451US6755071B2Lubricant applying system for a rolling bearingNSK LTD·Filed 2002·Granted Jun 29, 2004·2 cites·12 claims
- 3546US6898959B2Lubricant applying system for a rolling bearingNSK LTD·Filed 2004·Granted May 31, 2005·1 cites·8 claims
- 3644US2001034306A1Rolling bearingFiled 2001·Application pending·0 cites
- 3743US2005250653A1Grease composition and rolling bearingISO KENICHI·Filed 2003·Application pending·0 cites
- 3842US5640769AMethod for producing a cage of the ball bearingNSK LTD·Filed 1994·Granted Jun 24, 1997·5 cites·10 claims
- 3940US6880978B2Rolling bearing for hard disk driveNSK LTD·Filed 2002·Granted Apr 19, 2005·0 cites·21 claims
- 4040US2007149422A1Grease composition for resin lubrication and electric power steering apparatusNSK LTD·Filed 2004·Application pending·0 cites
- 4140US2003040442A1Rolling bearingNSK LTD·Filed 2002·Application pending·0 cites
- 4236US6340244B1Rolling bearing for hard disk driveNSK LTD·Filed 1998·Granted Jan 22, 2002·5 cites·13 claims
- 4330US2002006879A1Roller bearingFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →