Inventor · disambiguated record
Kunihiko Takao
Also filed as: TAKAO KUNIHIKO
28 granted patents·786 citations·filing 1979–2016
97Inventor score
Top patents by PatentIndex Score
28 records- 0195US7063785B2Pump for liquid chromatographyHITACHI HIGH TECH CORP·Filed 2004·Granted Jun 20, 2006·67 cites·10 claims
- 0294US5938417AScroll type fluid machine having wraps formed of circular arcsHITACHI LTD·Filed 1996·Granted Aug 17, 1999·74 cites·19 claims
- 0394US5775893AScroll compressor having an orbiting scroll with volute wraps on both sides of a plateHITACHI LTD·Filed 1996·Granted Jul 7, 1998·94 cites·7 claims
- 0490US6923916B1Liquid chromatograph pump and control method thereforHITACHI HIGH TECH CORP·Filed 2003·Granted Aug 2, 2005·32 cites·1 claims
- 0590US6725837B2Fuel supply systemHITACHI LTD·Filed 2002·Granted Apr 27, 2004·40 cites·15 claims
- 0689US6701898B2Fuel supply apparatus and method of control thereofHITACHI LTD·Filed 2001·Granted Mar 9, 2004·31 cites·14 claims
- 0788US6651630B2High pressure fuel pumpHITACHI LTD·Filed 2002·Granted Nov 25, 2003·31 cites·10 claims
- 0888US5063829AVariable displacement swash plate type compressorHITACHI LTD·Filed 1990·Granted Nov 12, 1991·65 cites·21 claims
- 0987US6505608B2Fuel supply systemHITACHI LTD·Filed 2001·Granted Jan 14, 2003·34 cites·6 claims
- 1085US6352418B1Displacement type fluid machineHITACHI LTD·Filed 2000·Granted Mar 5, 2002·27 cites·20 claims
- 1184US7901573B2Separation column and liquid chromatography apparatus using the sameHITACHI HIGH TECH CORP·Filed 2008·Granted Mar 8, 2011·7 cites·16 claims
- 1283US7189320B2Pump, pump for liquid chromatography, and liquid chromatography apparatusHITACHI HIGH TECH CORP·Filed 2004·Granted Mar 13, 2007·20 cites·15 claims
- 1382US7921696B2Liquid chromatograph deviceHITACHI HIGH TECH CORP·Filed 2008·Granted Apr 12, 2011·6 cites·11 claims
- 1481US4321019ASwash plate type compressorHITACHI LTD·Filed 1979·Granted Mar 23, 1982·32 cites·8 claims
- 1580US7350401B2Liquid feeding systemHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 1, 2008·5 cites·18 claims
- 1679US5105728ABalanced variable-displacement compressorHITACHI LTD·Filed 1990·Granted Apr 21, 1992·40 cites·10 claims
- 1779US4801248AVariable capacity swash plate compressorHITACHI LTD·Filed 1987·Granted Jan 31, 1989·35 cites·7 claims
- 1877US4867649ARefrigerating systemHITACHI LTD·Filed 1986·Granted Sep 19, 1989·33 cites·1 claims
- 1974US7588423B2Pump for liquid chromatographHITACHI HIGH TECH CORP·Filed 2003·Granted Sep 15, 2009·11 cites·4 claims
- 2069US5231914AVariable displacement compressorHITACHI LTD·Filed 1991·Granted Aug 3, 1993·27 cites·13 claims
- 2169US4653991AVane type compressor with fluid pressure biased vanesHITACHI LTD·Filed 1985·Granted Mar 31, 1987·24 cites·8 claims
- 2264US8551423B2Liquid supply device using check valve and reactive liquid chromatography systemDEGUCHI KISABURO·Filed 2010·Granted Oct 8, 2013·1 cites·13 claims
- 2361US7063513B2Liquid chromatograph pump with dual cylinders and dual plungersHITACHI HIGH TECH CORP·Filed 2004·Granted Jun 20, 2006·5 cites·21 claims
- 2455US4815943AVariable displacement wobble plate compressor with capacity control valveHITACHI LTD·Filed 1987·Granted Mar 28, 1989·16 cites·13 claims
- 2555US4782712AVariable displacement compressorHITACHI LTD·Filed 1987·Granted Nov 8, 1988·14 cites·3 claims
- 2645US4702684ASlide vane type compressor with increased suction part-cross-sectional areaHITACHI LTD·Filed 1986·Granted Oct 27, 1987·9 cites·13 claims
- 2743US10242436B2Non-destructive inspection apparatusIHI CORP·Filed 2016·Granted Mar 26, 2019·0 cites·5 claims
- 2838US4636148AVane type compressor with volume controlHITACHI LTD·Filed 1986·Granted Jan 13, 1987·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →