Inventor · disambiguated record
Yuji Ishikawa
Also filed as: ISHIKAWA YUJI
51 granted patents·7 pending applications·498 citations·filing 1982–2024
98Inventor score
Top patents by PatentIndex Score
58 records- 0192US12047504B2Semiconductor device including a normal mode, a debug mode, and a keyTOSHIBA KK·Filed 2021·Granted Jul 23, 2024·2 cites·8 claims
- 0287US5819666AMailing system controlled by the computer softwarePRINSERTER CORP·Filed 1996·Granted Oct 13, 1998·48 cites·31 claims
- 0385US5216522AImage data processing apparatus with independent encoding and decoding unitsCANON KK·Filed 1991·Granted Jun 1, 1993·74 cites·20 claims
- 0479US4510507AThermal recording apparatusCANON KK·Filed 1983·Granted Apr 9, 1985·23 cites·5 claims
- 0576US9849170B2Microneedle coating composition and microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2014·Granted Dec 26, 2017·1 cites·10 claims
- 0676US4559519ADisplay device for a copying machineTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Dec 17, 1985·19 cites·6 claims
- 0775US6741366B2Image communication apparatus capable of reproducing data from a data processing apparatusCANON KK·Filed 2001·Granted May 25, 2004·10 cites·22 claims
- 0874US5981486APeptide suppressing IκBα phosphorylationCHUGAI PHARMACEUTICAL CO LTD·Filed 1996·Granted Nov 9, 1999·36 cites·24 claims
- 0974US4775893AFacsimile transmission systemCANON KK·Filed 1984·Granted Oct 4, 1988·21 cites·13 claims
- 1073US5726768AImage communication apparatus having improved conversion and transfer control of image dataCANON KK·Filed 1993·Granted Mar 10, 1998·25 cites·17 claims
- 1172US8214679B2Multi-core processor system with thread queue based power managementISHIKAWA YUJI·Filed 2009·Granted Jul 3, 2012·6 cites·14 claims
- 1271US6262805B1Image communication apparatus capable of reproducing data from a data processing apparatusCANON KK·Filed 1996·Granted Jul 17, 2001·30 cites·28 claims
- 1367US12456026B2Printing system and printed matter production methodSEIKO EPSON CORP·Filed 2023·Granted Oct 28, 2025·0 cites·10 claims
- 1465US7187466B2Image communication apparatus capable of reproducing data from a data processing apparatusCANON KK·Filed 2004·Granted Mar 6, 2007·4 cites·8 claims
- 1565USD405821SCombined printer and post-processorPRINSERTER CORP·Filed 1996·Granted Feb 16, 1999·14 cites·1 claims
- 1664US5005052AImage forming apparatus having vertically movable original coverTOSHIBA KK·Filed 1988·Granted Apr 2, 1991·9 cites·2 claims
- 1763US8695024B2Disc changer with detachable optical disc storage magazine for storing multiple optical discsYOSHIDA TAKASHI·Filed 2011·Granted Apr 8, 2014·1 cites·15 claims
- 1863US2024100776A1Printing system and method of producing replicaSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1961US5455690AImage reading apparatusCANON KK·Filed 1994·Granted Oct 3, 1995·20 cites·37 claims
- 2059US5077585ACovered scanning apparatus with automatic sheet feeding mechanismTOSHIBA KK·Filed 1989·Granted Dec 31, 1991·11 cites·17 claims
- 2158US2025156125A1Printing system, non-transitory computer-readable storage medium storing printing program, and method of producing printed matterSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2257US11321131B2Evaluation device and storage medium storing evaluation program for system LSITOSHIBA KK·Filed 2019·Granted May 3, 2022·0 cites·10 claims
- 2357US8266596B2Source code analyzing system and source code analyzing methodISHIKAWA YUJI·Filed 2010·Granted Sep 11, 2012·1 cites·20 claims
- 2457US5241403AImage communication system including means for storing function information of destination receiving machineCANON KK·Filed 1991·Granted Aug 31, 1993·16 cites·21 claims
- 2557US5105231AImage formation apparatus having means for reversing the order of stacking of image bearing documentsTOSHIBA KK·Filed 1989·Granted Apr 14, 1992·10 cites·12 claims
- 2656US9660283B2Current measurement deviceTOYOTA MOTOR CO LTD·Filed 2014·Granted May 23, 2017·0 cites·15 claims
- 2755US10832081B2Image processing apparatus and non-transitory computer-readable computer medium storing an image processing programSEIKO EPSON CORP·Filed 2019·Granted Nov 10, 2020·0 cites·9 claims
- 2854US5193169AImage data processing apparatusCANON KK·Filed 1989·Granted Mar 9, 1993·20 cites·13 claims
- 2952US9444112B2Fuel cell monitoring deviceDENSO CORP·Filed 2014·Granted Sep 13, 2016·0 cites·14 claims
- 3052US9299997B2Fuel cell system and method for controlling fuel cell systemISHIKAWA YUJI·Filed 2011·Granted Mar 29, 2016·0 cites·6 claims
- 3149US12251728B2Adhesive coating device, adhesive coating method, and rotor manufacturing methodTOSHIBA IND PRODUCTS & SYSTEMS CORP·Filed 2020·Granted Mar 18, 2025·0 cites·4 claims
- 3249US10714775B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 14, 2020·0 cites·7 claims
- 3349US9655550B2Latent fingerprint detection method, heating evaporation device for detecting latent fingerprint, latent fingerprint detection apparatus, and composition for detecting latent fingerprintEARTH CHEMICAL CO·Filed 2013·Granted May 23, 2017·0 cites·7 claims
- 3449US7834183B2Process for producing N-(hetero)aryl-substituted nitrogen-containing heteroaryl compoundFUJIFILM FINECHEMICALS CO LTD·Filed 2006·Granted Nov 16, 2010·0 cites·6 claims
- 3548US5719816AMemory backup circuit and memory backup methodCANON KK·Filed 1995·Granted Feb 17, 1998·18 cites·12 claims
- 3647US5280361AData processing apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·10 cites·17 claims
- 3747US5146220AData conversion method and apparatus for converting undefined length data to fixed length dataCANON KK·Filed 1991·Granted Sep 8, 1992·12 cites·9 claims
- 3847US2008064878A1Process for producing 1-pyridin-4-yl-indolesFUJIFILM FINECHEMICALS CO LTD·Filed 2007·Application pending·0 cites
- 3946US10892500B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·12 claims
- 4046US8688918B2Program converting apparatus, program converting method, and mediumISHIKAWA YUJI·Filed 2012·Granted Apr 1, 2014·0 cites·20 claims
- 4146US2023100091A1Scenario generation device and scenario generation methodJ QUAD DYNAMICS INC·Filed 2022·Application pending·0 cites
- 4245US4864416AMethod and apparatus for reading originalCANON KK·Filed 1987·Granted Sep 5, 1989·8 cites·9 claims
- 4344US2013052551A1Fuel cellISHIKAWA YUJI·Filed 2011·Application pending·0 cites
- 4443US5291303AFacsimile apparatusCANON KK·Filed 1993·Granted Mar 1, 1994·8 cites·14 claims
- 4542US5854888AApparatus for decoding code data and printing pixel data in parallelCANON KK·Filed 1993·Granted Dec 29, 1998·7 cites·14 claims
- 4642USD276440SDisplay panel for copying machinesTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Nov 20, 1984·3 cites·1 claims
- 4742US2009076120A1Crystal of Aminopyrrolidine Derivative and Production Method ThereofTEIJIN PHARMA LTD·Filed 2006·Application pending·0 cites
- 4841USD341616SCombined video tape recorder and cameraHITACHI LTD·Filed 1991·Granted Nov 23, 1993·4 cites·1 claims
- 4940US6061148AFacsimile receiving apparatusCANON KK·Filed 1997·Granted May 9, 2000·7 cites·26 claims
- 5038US10180462B2Diagnostic deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 15, 2019·0 cites·14 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →