Inventor · disambiguated record
Hiroyuki Arai
Also filed as: ARAI HIROYUKI
110 granted patents·20 pending applications·1,593 citations·filing 1983–2025
99Inventor score
Files withSANYO ELECTRIC CO13ARAI HIROYUKI12KONICA MINOLTA INC8KONISHIROKU PHOTO IND7ISUZU MOTORS LTD6
Top patents by PatentIndex Score
130 records- 0197US6542050B1Transmitter-receiverNGK INSULATORS LTD·Filed 2000·Granted Apr 1, 2003·227 cites·39 claims
- 0294US6911993B2Color image forming apparatus using registration marksKONISHIROKU PHOTO IND·Filed 2003·Granted Jun 28, 2005·40 cites·3 claims
- 0392US6008773AReflector-provided dipole antennaNIPPON DENGYO KOSAKU KK·Filed 1998·Granted Dec 28, 1999·126 cites·35 claims
- 0492US5899074AGas turbine combustor and operation method thereof for a diffussion burner and surrounding premixing burners separated by a partitionHITACHI LTD·Filed 1995·Granted May 4, 1999·79 cites·10 claims
- 0590US7542058B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Jun 2, 2009·9 cites·19 claims
- 0688US7689255B2In-vehicle apparatusSONY CORP·Filed 2007·Granted Mar 30, 2010·11 cites·19 claims
- 0787US4572997ATrigger switchFUJISOKU ELECTRIC·Filed 1984·Granted Feb 25, 1986·41 cites·8 claims
- 0886US6276197B1Method of specifying and diagnosing abnormalities in partially-connected clutch stroke levelsISUZU MOTORS LTD·Filed 2000·Granted Aug 21, 2001·17 cites·5 claims
- 0985US7373095B2Image forming system including a finishing process function resetting sectionKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted May 13, 2008·8 cites·13 claims
- 1085US6052536ACameraFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 18, 2000·23 cites·4 claims
- 1184US8880307B2Coasting control deviceIWAO NOBUYUKI·Filed 2011·Granted Nov 4, 2014·6 cites·1 claims
- 1284US6501856B2Scheme for extraction and recognition of telop characters from video dataNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Dec 31, 2002·59 cites·6 claims
- 1383US7453480B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Nov 18, 2008·5 cites·12 claims
- 1483US6753815B2Antenna deviceSONY CORP·Filed 2002·Granted Jun 22, 2004·41 cites·15 claims
- 1583US5114130ARecorded sheet handling apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted May 19, 1992·32 cites·26 claims
- 1682US9896591B2Pencil leadMITSUBISHI PENCIL CO·Filed 2016·Granted Feb 20, 2018·1 cites·4 claims
- 1782US7876342B2Color image forming apparatus using registration marksKONICA CORP·Filed 2008·Granted Jan 25, 2011·4 cites·13 claims
- 1882US7827227B2Information distribution systems and methods, programs realizing these methods, and information media concerning the programsDENTSU INC·Filed 2002·Granted Nov 2, 2010·34 cites·12 claims
- 1982US6724410B2Multicolor image forming apparatus having a controller for controlling press-contact and separation of an image forming memberKONISHIROKU PHOTO IND·Filed 2001·Granted Apr 20, 2004·21 cites·7 claims
- 2081US5402136ACombined capacitive loaded monopole and notch array with slits for multiple resonance and impedance matching pinsGOTO NAOHISA·Filed 1992·Granted Mar 28, 1995·71 cites·4 claims
- 2180US10898858B2Membrane distillation apparatus and hydrophobic porous membraneASAHI CHEMICAL IND·Filed 2015·Granted Jan 26, 2021·2 cites·20 claims
- 2279US11108102B2CoolantARAI HIROYUKI·Filed 2019·Granted Aug 31, 2021·1 cites·8 claims
- 2379US8308292B2Soft contact lensARAI HIROYUKI·Filed 2010·Granted Nov 13, 2012·11 cites·36 claims
- 2478US10773491B2Laminate, packaging bag, packaging bag with plug, and packaging bag with plug with hydrogenous-waterHOSOKAWA YOKO KK·Filed 2016·Granted Sep 15, 2020·6 cites·9 claims
- 2576US8051729B2Screw device and method of manufacturing the sameTHK CO LTD·Filed 2006·Granted Nov 8, 2011·7 cites·5 claims
- 2676US5144366ACooling system for use in an image forming machineMITA INDUSTRIAL CO LTD·Filed 1991·Granted Sep 1, 1992·22 cites·7 claims
- 2775US6702737B2Bending manipulation device for endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Mar 9, 2004·74 cites·8 claims
- 2875US6351239B1Electronic device in which integrated antenna and filter both have balanced terminalsNGK INSULATORS LTD·Filed 2000·Granted Feb 26, 2002·26 cites·13 claims
- 2975US5548297ADouble-Channel common antennaARAI HIROYUKI·Filed 1994·Granted Aug 20, 1996·45 cites·4 claims
- 3074US6366699B1Scheme for extractions and recognitions of telop characters from video dataNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Apr 2, 2002·89 cites·42 claims
- 3173US8146453B2Motion guide deviceUESUGI MASAKAZU·Filed 2006·Granted Apr 3, 2012·9 cites·9 claims
- 3272US8781699B2Coasting control deviceIWAO NOBUYUKI·Filed 2011·Granted Jul 15, 2014·3 cites·2 claims
- 3372US7172439B1DVD integrated CRT television and connector fixing structureFUNAI ELECTRIC CO·Filed 2006·Granted Feb 6, 2007·8 cites·9 claims
- 3471US10618696B2Packaging bag and method for manufacturing packaging bagHOSOKAWA YOKO KK·Filed 2016·Granted Apr 14, 2020·2 cites·10 claims
- 3571US2025340082A1Pencil lead and manufacturing method for sameMITSUBISHI PENCIL CO·Filed 2023·Application pending·0 cites
- 3670US8385753B2Image forming apparatus with an operator part replacement modeKONICA MINOLTA BUSINESS TECH·Filed 2010·Granted Feb 26, 2013·1 cites·22 claims
- 3770US5519406ALow profile polarization diversity planar antennaMATSUSHITA ELECTRIC WORKS LTD·Filed 1995·Granted May 21, 1996·40 cites·6 claims
- 3868US11279305B2VehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 22, 2022·0 cites·14 claims
- 3968US6208812B1Camera with bar code readerFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 27, 2001·10 cites·11 claims
- 4065USRE46044ESoft contact lensARAI HIROYUKI·Filed 2010·Granted Jun 28, 2016·3 cites·47 claims
- 4165US9045140B2Coasting control deviceIWAO NOBUYUKI·Filed 2011·Granted Jun 2, 2015·2 cites·3 claims
- 4265US8462065B2Antenna apparatus and communication apparatusARAI HIROYUKI·Filed 2010·Granted Jun 11, 2013·3 cites·11 claims
- 4365US5909604AImage forming apparatus having developer collection containerKONISHIROKU PHOTO IND·Filed 1998·Granted Jun 1, 1999·16 cites·6 claims
- 4464US8270865B2Image forming apparatus for specifying a paper feeding trayARAI HIROYUKI·Filed 2009·Granted Sep 18, 2012·2 cites·22 claims
- 4564US8246732B2Exhaust gas cleaning apparatusARAI HIROYUKI·Filed 2008·Granted Aug 21, 2012·2 cites·11 claims
- 4664US7724060B2Interface circuit and a clock output method thereforSANYO ELECTRIC CO·Filed 2007·Granted May 25, 2010·2 cites·25 claims
- 4764US7462295B21,3,5-benzene tricarboxylic acid coolant compositionTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 9, 2008·3 cites·11 claims
- 4864US6170624B1Apparatus for engaging and disengaging clutchISUZU MOTORS LTD·Filed 1998·Granted Jan 9, 2001·35 cites·15 claims
- 4963US6356244B1Antenna deviceNGK INSULATORS LTD·Filed 2000·Granted Mar 12, 2002·15 cites·10 claims
- 5063US2025381770A1Laminating system and storage mediumKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 130 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →