Assignee
TAGAWA KAZUO
JP·16 granted patents·1 pending application·829 citations·filing 2004–2011
Top patents by PatentIndex Score
17 records- 0198US8193129B2Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant compositionTAGAWA KAZUO·Filed 2007·Granted Jun 5, 2012·779 cites·1 claims
- 0295US8703663B2Lubricant base oil and a process for producing the same, and lubricating oil compositionTAGAWA KAZUO·Filed 2009·Granted Apr 22, 2014·13 cites·5 claims
- 0393US8754016B2Lubricant base oil, method for production thereof, and lubricant oil compositionTAGAWA KAZUO·Filed 2008·Granted Jun 17, 2014·11 cites·7 claims
- 0491US8227388B2Hydraulic oil compositionTAGAWA KAZUO·Filed 2011·Granted Jul 24, 2012·5 cites·1 claims
- 0590US8299006B2Compressor oil compositionTAGAWA KAZUO·Filed 2011·Granted Oct 30, 2012·3 cites·2 claims
- 0689US8227385B2Lubricant base oil, method for production thereof, and lubricant oil compositionTAGAWA KAZUO·Filed 2009·Granted Jul 24, 2012·7 cites·3 claims
- 0788US8227387B2Metalworking oil compositionTAGAWA KAZUO·Filed 2011·Granted Jul 24, 2012·2 cites·1 claims
- 0883US8247360B2Heat treating oil compositionTAGAWA KAZUO·Filed 2011·Granted Aug 21, 2012·1 cites·1 claims
- 0982US8648021B2Lubricant base oil and a process for producing the same, and lubricating oil compositionTAGAWA KAZUO·Filed 2009·Granted Feb 11, 2014·5 cites·14 claims
- 1077US8236740B2Lubricating oil compositionTAGAWA KAZUO·Filed 2011·Granted Aug 7, 2012·1 cites·2 claims
- 1177US8232233B2Lubricating oil composition for machine toolsTAGAWA KAZUO·Filed 2011·Granted Jul 31, 2012·1 cites·1 claims
- 1263US8227384B2Lubricant base oil, method for production thereof, and lubricant oil compositionTAGAWA KAZUO·Filed 2009·Granted Jul 24, 2012·0 cites·3 claims
- 1357US8546312B2Lubricant oil composition for internal combustion engineTAGAWA KAZUO·Filed 2009·Granted Oct 1, 2013·0 cites·3 claims
- 1452US8796193B2Refrigerating machine oil compositionsTAGAWA KAZUO·Filed 2004·Granted Aug 5, 2014·1 cites·12 claims
- 1548US8083965B2Refrigerating machine oilTAGAWA KAZUO·Filed 2005·Granted Dec 27, 2011·0 cites·1 claims
- 1646US2007257229A1Refrigerating Machine Oil CompositionTAGAWA KAZUO·Filed 2005·Application pending·0 cites
- 1743US8933247B2Succinimide compound, lubricating oil additive, and lubricating oil compositionTAGAWA KAZUO·Filed 2011·Granted Jan 13, 2015·0 cites·5 claims
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