Inventor · disambiguated record
Yuji Nakayama
Also filed as: NAKAYAMA YUJI
36 granted patents·13 pending applications·510 citations·filing 1985–2021
97Inventor score
Files withCANON KK17TAKASAGO PERFUMERY CO LTD12FUJITSU CLIENT COMPUTING LTD6NAKAYAMA YUJI3KOBAYASHI PHARMACEUTICAL CO LTD2
Top patents by PatentIndex Score
49 records- 0196US7442797B2Platinum complex and light emitting deviceTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Oct 28, 2008·162 cites·16 claims
- 0287US9233922B2Process for producing N-(hetero)arylazolesNAKAYAMA YUJI·Filed 2012·Granted Jan 12, 2016·9 cites·6 claims
- 0380US7292824B2Communication control method and communication control systemNTT DOCOMO INC·Filed 2003·Granted Nov 6, 2007·29 cites·18 claims
- 0477US6805920B2Polymerizable liquid crystal compound and optical filmNITTO DENKO CORP·Filed 2002·Granted Oct 19, 2004·19 cites·30 claims
- 0577US6704539B2Image-forming apparatus and cleaning bladeCANON KK·Filed 2002·Granted Mar 9, 2004·16 cites·12 claims
- 0677US6110629AElectrophotographic, photosensitive member and image forming apparatusCANON KK·Filed 1999·Granted Aug 29, 2000·25 cites·8 claims
- 0775US6560427B2Electrophotographic image forming apparatusCANON KK·Filed 2001·Granted May 6, 2003·15 cites·14 claims
- 0875US6311037B1Image-bearing member cleaning method and electrophotographic image forming apparatusCANON KK·Filed 1999·Granted Oct 30, 2001·24 cites·16 claims
- 0974US7254364B2Cleaning blade for an image forming apparatus featuring a supporting portion and a cleaning portion having specified hardness and friction properties for the portionsCANON KK·Filed 2004·Granted Aug 7, 2007·14 cites·6 claims
- 1074US6233417B1Image forming apparatusCANON KK·Filed 1999·Granted May 15, 2001·23 cites·14 claims
- 1173US6522856B2Image forming apparatus including bearing and conveying member with excessive-wear prevention propertiesCANON KK·Filed 2001·Granted Feb 18, 2003·14 cites·23 claims
- 1273US5621511AFixing apparatus with sheet interval adjustment and fixing interruptionsCANON KK·Filed 1995·Granted Apr 15, 1997·23 cites·11 claims
- 1371US10372053B2Recorded material and image forming methodCANON KK·Filed 2016·Granted Aug 6, 2019·1 cites·5 claims
- 1469US6240269B1Image forming apparatus having a photosensitive member of amorphous silicon base and system for exposing and charging the photosensitive memberCANON KK·Filed 1999·Granted May 29, 2001·19 cites·51 claims
- 1569US6122467AImage forming apparatus using an amorphous silicon photosensitive member having a thin cylinderCANON KK·Filed 1999·Granted Sep 19, 2000·19 cites·26 claims
- 1667US6605405B2Electrophotographic method and electrophotographic apparatusCANON KK·Filed 2001·Granted Aug 12, 2003·10 cites·16 claims
- 1766US8000754B2Vehicular handsfree apparatusDENSO CORP·Filed 2008·Granted Aug 16, 2011·2 cites·4 claims
- 1865US6226479B1Electrophotographic photosensitive member and image forming apparatusCANON KK·Filed 1999·Granted May 1, 2001·16 cites·20 claims
- 1961US6272335B1Wireless access systemNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Aug 7, 2001·42 cites·13 claims
- 2059US2023391812A1Ruthenium complex, production method of the complex, and production method of optically active secondary alcohols using the complex as catalystTAKASAGO PERFUMERY CO LTD·Filed 2021·Application pending·0 cites
- 2158US9128393B2Triphenylamine derivative, and charge transport material and electrophotographic photoreceptor using the sameTAKASAGO PERFUMERY CO LTD·Filed 2014·Granted Sep 8, 2015·0 cites·10 claims
- 2256US12129640B2Chemical solution supply deviceKOBAYASHI PHARMACEUTICAL CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·12 claims
- 2355US6055404ACleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning methodCANON KK·Filed 1999·Granted Apr 25, 2000·11 cites·43 claims
- 2454US12085141B2Shock absorberHITACHI ASTEMO LTD·Filed 2020·Granted Sep 10, 2024·0 cites·14 claims
- 2553US12129639B2Chemical solution supply deviceKOBAYASHI PHARMACEUTICAL CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·6 claims
- 2647US10072033B2N-(phosphinoalkyl)-N-(thioalkyl)amine derivative, method for producing same, and metal complex thereofTAKASAGO PERFUMERY CO LTD·Filed 2015·Granted Sep 11, 2018·0 cites·9 claims
- 2745US6330412B1Electrophotographic apparatusCANON KK·Filed 2000·Granted Dec 11, 2001·0 cites·10 claims
- 2844US2020341928A1Information processing systemFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 2943US11098074B2Chiral tetradentate ligand, method for producing same and transition metal complex of said chiral tetradentate ligandTAKASAGO PERFUMERY CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·8 claims
- 3043US2020341923A1Information processing systemFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 3143US2020364153A1Relay device, computer program product, and information processing systemFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 3243US2021042128A1Information processing system, relay device, and computer program productFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 3342US2020358637A1Information processing system, and platformFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 3442US2020374977A1Information processing system and relay deviceFUJITSU CLIENT COMPUTING LTD·Filed 2020·Application pending·0 cites
- 3541US2006202197A1Platinum complex and light-emitting deviceTAKASAGO PERFUMERY CO LTD·Filed 2006·Application pending·0 cites
- 3640US10584140B2Method for producing ruthenium complexTAKASAGO PERFUMERY CO LTD·Filed 2016·Granted Mar 10, 2020·0 cites·11 claims
- 3740US10407448B2N-N-bis(2-dialkylphosphinoethyl)amine-borane complex and production method therefor, and method for producing ruthenium complex containing N,N-bis(2-dialkylphosphinoethyl)amine as ligandTAKASAGO PERFUMERY CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·11 claims
- 3840US2015065738A1Phosphorous compound and transition metal complex thereofTAKASAGO PERFUMERY CO LTD·Filed 2014·Application pending·0 cites
- 3939US10059729B2Ruthenium complex, method for producing same, and use of sameTAKASAGO PERFUMERY CO LTD·Filed 2015·Granted Aug 28, 2018·0 cites·19 claims
- 4039US2006264625A1Platinum complexNAKAYAMA YUJI·Filed 2004·Application pending·0 cites
- 4138US2006094875A1Platinum complexesITOH HISANORI·Filed 2003·Application pending·0 cites
- 4237US10550141B2Tetradentate ligand, and production method therefor, synthetic intermediate thereof, and transition metal complex thereofTAKASAGO PERFUMERY CO LTD·Filed 2017·Granted Feb 4, 2020·0 cites·9 claims
- 4336US2006210828A1Light-emitting deviceNAKAYAMA YUJI·Filed 2004·Application pending·0 cites
- 4433US2005095809A1Method of film-forming transparent electrode layer and device thereforFiled 2002·Application pending·0 cites
- 4532US9416148B2Phosphorus compound and transition metal complex of the sameTAKASAGO PERFUMERY CO LTD·Filed 2015·Granted Aug 16, 2016·0 cites·6 claims
- 4631US6169868B1Electrophotographic apparatusCANON KK·Filed 1999·Granted Jan 2, 2001·1 cites·10 claims
- 4730US6556233B2Electrophotographic apparatus and electrophotographic method featuring a photosensitive member having a linear EV characteristicCANON KK·Filed 1999·Granted Apr 29, 2003·1 cites·14 claims
- 4830US5950938AMethod and apparatus for treatment of hay before dried on spotDIRECTOR GENERAL OF HOKKAIDO N·Filed 1998·Granted Sep 14, 1999·11 cites·5 claims
- 4929US4665957ALiquid filling deviceKIRIN BREWERY·Filed 1985·Granted May 19, 1987·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →