Inventor · disambiguated record
Hiroaki Nakamura
Also filed as: NAKAMURA HIROAKI
211 granted patents·62 pending applications·4,027 citations·filing 1978–2025
99Inventor score
Top patents by PatentIndex Score
273 records- 0199US5974401ADigital print order and delivery method and systemFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 26, 1999·359 cites·14 claims
- 0298US10608829B1Blockchain timestamp agreementIBM·Filed 2018·Granted Mar 31, 2020·48 cites·25 claims
- 0398US6416888B1Organic electroluminescent device and method of manufacture thereofIDEMITSU KOSAN CO·Filed 2000·Granted Jul 9, 2002·159 cites·25 claims
- 0498US4978989ACamera having a red-eye forecasting and/or preventing deviceOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 18, 1990·83 cites·43 claims
- 0597US8217389B2Organic thin film transistor device and organic thin film light-emitting transistorNAKANO YUKI·Filed 2007·Granted Jul 10, 2012·53 cites·20 claims
- 0696US7440222B2Magnetic recording apparatus and positioning correction methodTOSHIBA KK·Filed 2006·Granted Oct 21, 2008·35 cites·14 claims
- 0796US5278921AMethod of determining exposureFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jan 11, 1994·68 cites·16 claims
- 0895US5933183AColor spatial light modulator and color printer using the sameFUJI PHOTO FILM CO LTD·Filed 1996·Granted Aug 3, 1999·120 cites·17 claims
- 0995US5463470AMethods of collecting photometric image data and determining light exposure by extracting feature image data from an original imageFUJI PHOTO FILM CO LTD·Filed 1992·Granted Oct 31, 1995·178 cites·19 claims
- 1095US5052670AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1989·Granted Oct 1, 1991·46 cites·23 claims
- 1195US4591762AElectronic flashOLYMPUS OPTICAL CO·Filed 1984·Granted May 27, 1986·80 cites·29 claims
- 1294US7265930B2Medium and apparatus for magnetic recording and method for measuring the offset amountTOSHIBA KK·Filed 2006·Granted Sep 4, 2007·18 cites·4 claims
- 1393US7477477B2Hard disk drive and command execution methodTOSHIBA KK·Filed 2007·Granted Jan 13, 2009·42 cites·11 claims
- 1493US7262931B2Disk drive using magnetic disk medium of discrete track recordingTOSHIBA KK·Filed 2005·Granted Aug 28, 2007·17 cites·15 claims
- 1593US6074734AOrganic electroluminescence device, organic thin film, and triamine compoundIDEMITSU KOSAN CO·Filed 1996·Granted Jun 13, 2000·62 cites·10 claims
- 1693US5427858AOrganic electroluminescence device with a fluorine polymer layerIDEMITSU KOSAN CO·Filed 1991·Granted Jun 27, 1995·114 cites·15 claims
- 1792US12418420B2Certifying authenticity of data modificationsIBM·Filed 2022·Granted Sep 16, 2025·2 cites·20 claims
- 1892US5118093AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jun 2, 1992·42 cites·6 claims
- 1991US6509109B1Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 1999·Granted Jan 21, 2003·125 cites·28 claims
- 2091US5837166AOrganic electroluminescence device and arylenediamine derivativeIDEMITSU KOSAN CO·Filed 1994·Granted Nov 17, 1998·35 cites·9 claims
- 2190US7521710B2Organic thin film transistorIDEMITSU KOSAN CO·Filed 2006·Granted Apr 21, 2009·8 cites·8 claims
- 2290US4677347AElectronic flashOLYMPUS OPTICAL CO·Filed 1985·Granted Jun 30, 1987·60 cites·43 claims
- 2389US11924360B2Blockchain timestamp agreementGREEN MARKET SQUARE LTD·Filed 2018·Granted Mar 5, 2024·8 cites·13 claims
- 2489US9758300B2Cargo handling apparatus and methodTOSHIBA KK·Filed 2015·Granted Sep 12, 2017·7 cites·12 claims
- 2589US8957658B2Switching power-supply deviceSANKEN ELECTRIC CO LTD·Filed 2013·Granted Feb 17, 2015·12 cites·5 claims
- 2689US7207962B2Stretch fabric substrate for medical useALCARE CO LTD·Filed 2003·Granted Apr 24, 2007·83 cites·13 claims
- 2788US12158744B2Analysis device, analysis system, analysis method, and storage mediumTOSHIBA KK·Filed 2022·Granted Dec 3, 2024·1 cites·11 claims
- 2888US5025282AColor image forming apparatusFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 18, 1991·30 cites·13 claims
- 2988US4956204AProcess of forming a film by low pressure chemical vapor depositionNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted Sep 11, 1990·63 cites·10 claims
- 3087US7225224B2Teleconferencing server and teleconferencing systemFUJIFILM CORP·Filed 2003·Granted May 29, 2007·52 cites·23 claims
- 3187US6635365B2Organic electroluminescent device and method of manufacture thereofIDEMITSU KOSAN CO·Filed 2002·Granted Oct 21, 2003·29 cites·12 claims
- 3287US5917578AApparatus and method for photographic processFUJI PHOTO FILM CO LTD·Filed 1997·Granted Jun 29, 1999·26 cites·7 claims
- 3387US5253167ARemote maintenance/supervisory system and method for automated teller machinesHITACHI LTD·Filed 1990·Granted Oct 12, 1993·220 cites·12 claims
- 3487US4230743AProcess for producing pressure-sensitive copying paperFUJI PHOTO FILM CO LTD·Filed 1978·Granted Oct 28, 1980·39 cites·20 claims
- 3586US11088857B2Blockchain timestamp agreementIBM·Filed 2020·Granted Aug 10, 2021·2 cites·25 claims
- 3686US5703671AShading correction method, photographic printer and index print production apparatusFUJI PHOTO FILM CO LTD·Filed 1996·Granted Dec 30, 1997·26 cites·20 claims
- 3785US8766980B2Information management system, method and programMIYASHITA HISASHI·Filed 2011·Granted Jul 1, 2014·16 cites·6 claims
- 3885US8022401B2Organic thin film transistor and organic thin film light-emitting transistorIDEMITSU KOSAN CO·Filed 2007·Granted Sep 20, 2011·9 cites·8 claims
- 3985US7852739B2Positioning system mounted on probe memory device and positioning method thereofTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·6 cites·12 claims
- 4085US6337951B1Camera and photo data input system for cameraFUJI PHOTO FILM CO LTD·Filed 1997·Granted Jan 8, 2002·88 cites·23 claims
- 4185US5497431AMethod of extracting characteristic image data and color data conversion device for image processing apparatusFUJI PHOTO FILM CO LTD·Filed 1994·Granted Mar 5, 1996·60 cites·6 claims
- 4284US8525156B2Organic thin film transistor having an amorphous channel control layer with specified inozation potentialNAKAMURA HIROAKI·Filed 2008·Granted Sep 3, 2013·5 cites·18 claims
- 4384US7961586B2Information recording/reproducing deviceTOSHIBA KK·Filed 2007·Granted Jun 14, 2011·5 cites·19 claims
- 4484US7173788B2Medium and apparatus for magnetic recording and method for measuring the offset amountTOSHIBA KK·Filed 2004·Granted Feb 6, 2007·15 cites·18 claims
- 4584US5828441AShading correction method, photographic printer and index print production apparatusFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 27, 1998·23 cites·8 claims
- 4684US5466392AOrganic electroluminescence device and compound having an aluminum complex structureIDEMITSU KOSAN CO·Filed 1994·Granted Nov 14, 1995·46 cites·15 claims
- 4784US5461457AMethod of determining amount of exposureFUJI PHOTO FILM CO LTD·Filed 1993·Granted Oct 24, 1995·24 cites·16 claims
- 4884US4999663AFlash deviceOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 12, 1991·43 cites·45 claims
- 4983US11588651B2Blockchain timestamp agreementGREEN MARKET SQUARE LTD·Filed 2021·Granted Feb 21, 2023·1 cites·19 claims
- 5083USD828268SWheel for an automobileHONDA MOTOR CO LTD·Filed 2017·Granted Sep 11, 2018·22 cites·1 claims
Showing the top 50 of 273 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →