Inventor · disambiguated record
Hiroshi Yoshikawa
Also filed as: KAWAKAMI AKIHIRO · NAKABAYASHI HARUYUKI · YOSHIKAWA HIROSHI
119 granted patents·36 pending applications·1,273 citations·filing 1976–2024
99Inventor score
Top patents by PatentIndex Score
155 records- 0198US7884743B2Arithmetic decoding deviceSONY CORP·Filed 2009·Granted Feb 8, 2011·97 cites·9 claims
- 0296US4553674ACasing construction for electronic equipmentHITACHI LTD·Filed 1982·Granted Nov 19, 1985·117 cites·11 claims
- 0393US9605686B2Axial flow fan and air-conditioning apparatus having the sameMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 28, 2017·13 cites·13 claims
- 0492US6036326AIlluminated resinous button key with optical means for highlighting character formed on the keyFUJITSU TAKAMISAWA COMPONENT·Filed 1998·Granted Mar 14, 2000·67 cites·18 claims
- 0590US9819872B2Image processing apparatus and image processing method that adjust, based on a target object distance, at least one of brightness of emitted pattern light and an exposure amountCANON KK·Filed 2014·Granted Nov 14, 2017·8 cites·17 claims
- 0689US10132613B2Information processing apparatus, method for controlling information processing apparatus, gripping system, and storage mediumCANON KK·Filed 2015·Granted Nov 20, 2018·9 cites·28 claims
- 0788US6654111B2Surface inspection apparatus and methodTOPCON CORP·Filed 2001·Granted Nov 25, 2003·31 cites·24 claims
- 0887US6563243B2Spindle motorMINEBEA KK·Filed 2001·Granted May 13, 2003·20 cites·11 claims
- 0986US4994281APolylactic acid microspheres and process for producing the sameSANRAKU INC·Filed 1987·Granted Feb 19, 1991·89 cites·5 claims
- 1085US10767656B2Axial flow fan and air-conditioning apparatus having axial flow fanMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 8, 2020·4 cites·12 claims
- 1184US6759475B2Resin composition based on crystalline polypropyleneMITSUI CHEMICALS INC·Filed 2001·Granted Jul 6, 2004·25 cites·28 claims
- 1284US6320009B1Polypropylene resin composition and injection-molded articleGRAND POLYMER CO LTD·Filed 1998·Granted Nov 20, 2001·53 cites·19 claims
- 1382USD373362SCommunication apparatusHITACHI LTD·Filed 1995·Granted Sep 3, 1996·25 cites·1 claims
- 1481USD725252SPropeller fanMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 24, 2015·27 cites·1 claims
- 1581US7957636B2Illumination apparatus and appearance inspection apparatus including the sameCANON KK·Filed 2009·Granted Jun 7, 2011·6 cites·6 claims
- 1681US7728398B2Micro camera module and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Jun 1, 2010·10 cites·6 claims
- 1781US7605860B2Image pickup optical systemCANON KK·Filed 2007·Granted Oct 20, 2009·10 cites·6 claims
- 1881US7368146B2Magneto-optical recording medium, manufacturing method thereof and magneto-optical data recording and playback deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted May 6, 2008·4 cites·2 claims
- 1981US6512316B2Spindle motorMINEBEA KK·Filed 2001·Granted Jan 28, 2003·13 cites·4 claims
- 2081US5689300APicture codec and teleconference terminal equipmentHITACHI LTD·Filed 1995·Granted Nov 18, 1997·45 cites·5 claims
- 2180US10257428B2Image processing apparatus and image processing method that adjust, based on a target object distance, at least one of brightness of emitted pattern light and an exposure amountCANON KK·Filed 2017·Granted Apr 9, 2019·2 cites·15 claims
- 2279US9601952B2Magnet embedded rotor and method of manufacturing the magnet embedded rotorJTEKT CORP·Filed 2014·Granted Mar 21, 2017·4 cites·6 claims
- 2379US9046355B2Measuring apparatus, measuring method, and programTAKABAYASHI SHIKI·Filed 2010·Granted Jun 2, 2015·6 cites·26 claims
- 2479US8519559B2Spiral type membrane element, and spiral type membrane filtering device having the sameKONISHI TAKAHISA·Filed 2008·Granted Aug 27, 2013·10 cites·5 claims
- 2579US2024336898A1Formation of three-dimensional organ from pluripotent stem cells, method for generating cell condensate for self-organizationPUBLIC UNIV CORP YOKOHAMA CITY UNIV·Filed 2024·Application pending·0 cites
- 2677US11982998B2Manufacturing monitoring assistance device, manufacturing monitoring assistance method, and manufacturing monitoring assistance programHITACHI LTD·Filed 2020·Granted May 14, 2024·1 cites·8 claims
- 2777USD787035SPropeller fanMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 16, 2017·20 cites·1 claims
- 2876US8241017B2Ceiling fanYAMAMOTO KIMINOBU·Filed 2007·Granted Aug 14, 2012·13 cites·11 claims
- 2976US7965917B2Illuminating apparatus and surface inspection system using illuminating apparatusCANON KK·Filed 2007·Granted Jun 21, 2011·7 cites·4 claims
- 3075US7046892B2Optical waveguide, holographic medium, holographic storage and retrieval method and systemNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted May 16, 2006·18 cites·12 claims
- 3175USD422977SElectronic exchangeHITACHI LTD·Filed 1998·Granted Apr 18, 2000·22 cites·1 claims
- 3275US5790178APicture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combinationHITACHI LTD·Filed 1992·Granted Aug 4, 1998·36 cites·6 claims
- 3373US8007243B2Blower including blades attached to a bossMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 30, 2011·13 cites·17 claims
- 3473US7967796B2Adhesive for injection needle, a method for bonding injection needle, a syringe front-assembly and a syringeTAKEDA PHARMACEUTICAL·Filed 2006·Granted Jun 28, 2011·2 cites·5 claims
- 3573US6794774B2Spindle motorMINEBEA KK·Filed 2002·Granted Sep 21, 2004·11 cites·4 claims
- 3673US4743224AAutomatic belt tensionerFUJI HEAVY IND LTD·Filed 1987·Granted May 10, 1988·27 cites·3 claims
- 3772US7888760B2Solid state imaging device and method for manufacturing same, and solid state imaging moduleTOSHIBA KK·Filed 2008·Granted Feb 15, 2011·5 cites·26 claims
- 3872US6734591B2Spindle motorMINEBEA KK·Filed 2003·Granted May 11, 2004·10 cites·11 claims
- 3972US6285391B1Picture codec and teleconference terminal equipmentHITACHI LTD·Filed 2000·Granted Sep 4, 2001·7 cites·16 claims
- 4072US4914411AElectro-magnetic relayFUJI ELECTRIC CO LTD·Filed 1989·Granted Apr 3, 1990·20 cites·7 claims
- 4171US9387562B2Device and method for assembling writing head unitYOSHIKAWA HIROSHI·Filed 2015·Granted Jul 12, 2016·1 cites·13 claims
- 4271USD464644STelephone exchange equipmentHITACHI LTD·Filed 2001·Granted Oct 22, 2002·18 cites·1 claims
- 4371US6418767B2Round die type form rolling apparatusNISSEI CO LTD·Filed 2001·Granted Jul 16, 2002·20 cites·21 claims
- 4471US5777663APicture codec and teleconference terminal equipmentHITACHI LTD·Filed 1997·Granted Jul 7, 1998·25 cites·3 claims
- 4570US8538726B2Three dimensional shape measurement apparatus, three dimensional shape measurement method, and computer programYOSHIKAWA HIROSHI·Filed 2010·Granted Sep 17, 2013·3 cites·9 claims
- 4670US4225534AProcess for the production of 2-chlorobenzonitrile derivativesNIPPON KAYAKU KK·Filed 1979·Granted Sep 30, 1980·7 cites·10 claims
- 4769US8714940B2Liquid pressure generating apparatus and driving apparatusNOMURA SHINICHI·Filed 2011·Granted May 6, 2014·4 cites·24 claims
- 4869US8437003B2Information processing apparatus and methodYOSHIKAWA HIROSHI·Filed 2009·Granted May 7, 2013·2 cites·8 claims
- 4969US4197434ATelephone exchange apparatusHITACHI LTD·Filed 1977·Granted Apr 8, 1980·12 cites·12 claims
- 5068USD725251SPropeller fanMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 24, 2015·15 cites·1 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →