Inventor · disambiguated record
Akio Kojima
Also filed as: KOJIMA AKIO
89 granted patents·19 pending applications·2,455 citations·filing 1977–2022
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD26RICOH KK22IDEMITSU KOSAN CO14DENSO CORP9ADVANTEST CORP7
Top patents by PatentIndex Score
108 records- 0197US5993524AImage recording method, image recording apparatus and image recording acceleration liquidRICOH KK·Filed 1998·Granted Nov 30, 1999·107 cites·21 claims
- 0297US5879439ARecording ink composition and recording method using the sameRICOH KK·Filed 1997·Granted Mar 9, 1999·122 cites·55 claims
- 0397US5492784APositively-chargeable single-layered type electrophotographic photoconductorRICOH KK·Filed 1993·Granted Feb 20, 1996·106 cites·9 claims
- 0496US6231652B1Aqueous ink compositions and ink-jet printing method using the sameRICOH KK·Filed 1999·Granted May 15, 2001·89 cites·10 claims
- 0595US5972082AAqueous ink composition and ink-jet printing method using the sameRICOH KK·Filed 1997·Granted Oct 26, 1999·93 cites·5 claims
- 0695US5882390ARecording ink composition and recording method using the sameRICOH KK·Filed 1997·Granted Mar 16, 1999·108 cites·12 claims
- 0795US5231585AComputer-integrated manufacturing system and methodHITACHI LTD·Filed 1990·Granted Jul 27, 1993·149 cites·12 claims
- 0892US7386185B2Image processing device and image processing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 10, 2008·40 cites·10 claims
- 0992US6120589ASet of color ink compositions for ink-jet printing and method of forming color images using the color ink setRICOH KK·Filed 1999·Granted Sep 19, 2000·74 cites·32 claims
- 1091US7773826B2Image processing apparatus and image processing methodPANASONIC CORP·Filed 2008·Granted Aug 10, 2010·11 cites·5 claims
- 1191US6807388B1Data monitoring method, data monitoring device, copying device, and storage mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·51 cites·4 claims
- 1290US4672149APhotoelectric transducer elementRICOH KK·Filed 1986·Granted Jun 9, 1987·63 cites·18 claims
- 1390US4148637ASilane coupling agent in protective layer of photoconductive elementRICOH KK·Filed 1977·Granted Apr 10, 1979·30 cites·8 claims
- 1489US8165417B2Visual processing device, visual processing method, visual processing program, integrated circuit, display device, image-capturing device, and portable information terminalYAMASHITA HARUO·Filed 2007·Granted Apr 24, 2012·18 cites·18 claims
- 1589US7847406B2Solder alloy material layer composition, electroconductive and adhesive composition, flux material layer composition, solder ball transferring sheet, bump and bump forming process, and semiconductore deviceRICOH CO LTD·Filed 2005·Granted Dec 7, 2010·11 cites·7 claims
- 1689US7292733B2Image processing apparatus and image processing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 6, 2007·53 cites·13 claims
- 1789US5350653AElectrophotographic photoconductorRICOH KK·Filed 1993·Granted Sep 27, 1994·28 cites·16 claims
- 1888US8110614B2Adamantane derivative, method for producing the same, and resin composition containing adamantane derivativeITO KATSUKI·Filed 2007·Granted Feb 7, 2012·17 cites·12 claims
- 1988US6261349B1Image recording method image recording apparatus and image recording acceleration liquidRICOH KK·Filed 1998·Granted Jul 17, 2001·64 cites·12 claims
- 2087US8000525B2Image processing device, image processing system, image processing method, image processing program, and integrated circuit devicePANASONIC CORP·Filed 2005·Granted Aug 16, 2011·11 cites·16 claims
- 2187US7059512B2Solder alloy material layer composition, electroconductive and adhesive composition, flux material layer composition, solder ball transferring sheet, bump and bump forming process, and semiconductor deviceRICOH KK·Filed 2003·Granted Jun 13, 2006·31 cites·8 claims
- 2285US7957590B2Image processing method, display image processing method, image processing device, image processing program, and integrated circuit device including that image processing devicePANASONIC CORP·Filed 2006·Granted Jun 7, 2011·9 cites·19 claims
- 2385US6313653B1IC chip tester with heating element for preventing condensationADVANTEST CORP·Filed 1999·Granted Nov 6, 2001·56 cites·7 claims
- 2485US4777357ABar code readerHITACHI LTD·Filed 1986·Granted Oct 11, 1988·77 cites·6 claims
- 2584US5486438AElectrophotographic photoconductorRICOH KK·Filed 1994·Granted Jan 23, 1996·25 cites·22 claims
- 2681US8098953B2Image processing apparatus and image processing method for adaptively processing an image using an enhanced image and edge dataWATANABE TATSUMI·Filed 2010·Granted Jan 17, 2012·3 cites·7 claims
- 2781US7860339B2Visual processing device, visual processing method, visual processing program, intergrated circuit, display device, image-capturing device, and portable information terminalPANASONIC CORP·Filed 2004·Granted Dec 28, 2010·24 cites·48 claims
- 2881US7783126B2Visual processing device, visual processing method, visual processing program, and semiconductor devicePANASONIC CORP·Filed 2004·Granted Aug 24, 2010·18 cites·24 claims
- 2981US5329690APrinted circuit board assembling systemHITACHI LTD·Filed 1992·Granted Jul 19, 1994·56 cites·21 claims
- 3079US6873437B1Image processing method and image processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 29, 2005·17 cites·32 claims
- 3179US5760922AArea recognizing device and gradation level converting device employing area recognizing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 2, 1998·33 cites·22 claims
- 3279US5700614Acyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compoundRICOH KK·Filed 1995·Granted Dec 23, 1997·21 cites·12 claims
- 3377US8494303B2Image processing apparatus and image processing method for adaptively processing an image using an enhanced image and pixel values of an original imageWATANABE TATSUMI·Filed 2011·Granted Jul 23, 2013·3 cites·4 claims
- 3476US7381855B2Process for producing adamantaneIDEMITSU KOSAN CO·Filed 2005·Granted Jun 3, 2008·2 cites·10 claims
- 3576US6075902AArea recognizing device for image signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 13, 2000·37 cites·10 claims
- 3676US5402252AImage reader and image reproducing system both having a line sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 28, 1995·40 cites·40 claims
- 3776US4400455ALayered organic electrophotographic photoconductor element comprising bisazo generating and hydrazone transport layersRICOH KK·Filed 1981·Granted Aug 23, 1983·21 cites·10 claims
- 3875US5454052AMethod and apparatus for converting halftone imagesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 26, 1995·39 cites·14 claims
- 3974US7561752B2Image processing apparatusPANASONIC CORP·Filed 2002·Granted Jul 14, 2009·12 cites·22 claims
- 4074US7023577B2Image processing apparatus, image processing method and recording medium with color image compactingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 4, 2006·12 cites·55 claims
- 4174US6961462B2Image processing method and image processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 1, 2005·18 cites·24 claims
- 4274US4992109APhotoelectric conversion elementRICOH KK·Filed 1989·Granted Feb 12, 1991·28 cites·22 claims
- 4373US6892107B2Plant control monitorDAICEL CHEM·Filed 2001·Granted May 10, 2005·28 cites·54 claims
- 4473US4874481AN,N'-diphenylbenzidine polymer and method of producing the sameRICOH KK·Filed 1988·Granted Oct 17, 1989·22 cites·15 claims
- 4571US5750762ACyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compoundRICOH KK·Filed 1996·Granted May 12, 1998·13 cites·6 claims
- 4671US5387487AElectrophotographic photoconductorRICOH KK·Filed 1992·Granted Feb 7, 1995·19 cites·7 claims
- 4771US5177603AImage copying apparatus having means for deleting color portions of an original imageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 5, 1993·32 cites·4 claims
- 4870US6784328B2Process for producing adamantane compoundIDEMITSU PETROCHEMICAL CO·Filed 2002·Granted Aug 31, 2004·4 cites·11 claims
- 4970US5570432AImage controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 29, 1996·40 cites·19 claims
- 5069US5930411AImage processing apparatus for adjusting scanning positionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 27, 1999·36 cites·22 claims
Showing the top 50 of 108 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →