Inventor · disambiguated record
Katsuyoshi Fujiwara
Also filed as: FUJIWARA KATSUYOSHI
40 granted patents·9 pending applications·303 citations·filing 1983–2022
97Inventor score
Top patents by PatentIndex Score
49 records- 0185US7864376B2Image processing apparatusSHARP KK·Filed 2005·Granted Jan 4, 2011·9 cites·6 claims
- 0282US4647189AElectrophotographic copying machine with variable magnificationSHARP KK·Filed 1985·Granted Mar 3, 1987·25 cites·6 claims
- 0381US8164764B2Image processing apparatus and image processing systemFUJIWARA KATSUYOSHI·Filed 2005·Granted Apr 24, 2012·8 cites·15 claims
- 0480US6511394B2Power transmission beltBANDO CHEMICAL IND·Filed 2001·Granted Jan 28, 2003·18 cites·5 claims
- 0573US6358170B1Power transmission beltBANDO CHEMICAL IND·Filed 2000·Granted Mar 19, 2002·11 cites·4 claims
- 0673US4682877AElectrophotographic copying apparatus with a selecting means of magnification changing elementsSHARP KK·Filed 1985·Granted Jul 28, 1987·18 cites·1 claims
- 0772US8337349B2Power transmission beltFUJIWARA KATSUYOSHI·Filed 2005·Granted Dec 25, 2012·2 cites·3 claims
- 0870US9936085B2Image transmission apparatusSHARP KK·Filed 2016·Granted Apr 3, 2018·1 cites·5 claims
- 0970US7669060B2Data processing apparatusSHARP KK·Filed 2004·Granted Feb 23, 2010·9 cites·10 claims
- 1070US5055880ACopying apparatusSHARP KK·Filed 1990·Granted Oct 8, 1991·18 cites·7 claims
- 1170US5037360ATransmission beltBANDO CHEMICAL IND·Filed 1990·Granted Aug 6, 1991·24 cites·7 claims
- 1267US4714941ACopying apparatus having a controlled scanning speed according to a copying magnificationSHARP KK·Filed 1986·Granted Dec 22, 1987·15 cites·3 claims
- 1365US4816872AAutomatic copying machineSHARP KK·Filed 1987·Granted Mar 28, 1989·14 cites·3 claims
- 1464US4714945ALight exposure controllerSHARP KK·Filed 1985·Granted Dec 22, 1987·13 cites·4 claims
- 1564US4607946AAutomatic dual electrophotographic copying machineSHARP KK·Filed 1984·Granted Aug 26, 1986·12 cites·4 claims
- 1662US4547062ACopy paper supply timing control in a copying machineSHARP KK·Filed 1983·Granted Oct 15, 1985·11 cites·2 claims
- 1759US10560589B2Image transmission apparatusSHARP KK·Filed 2018·Granted Feb 11, 2020·0 cites·3 claims
- 1858US12234882B2Toothed beltBANDO CHEMICAL IND·Filed 2022·Granted Feb 25, 2025·0 cites·8 claims
- 1957USD474749SElectric connectorJST MFG CO LTD·Filed 2002·Granted May 20, 2003·10 cites·1 claims
- 2055USD475017SElectric connectorJST MFG CO LTD·Filed 2002·Granted May 27, 2003·9 cites·1 claims
- 2155USD474747SElectric connectorJST MFG CO LTD·Filed 2002·Granted May 20, 2003·9 cites·1 claims
- 2253US4933722AOptical text reading apparatusSHARP KK·Filed 1989·Granted Jun 12, 1990·6 cites·5 claims
- 2351US11260643B2Laminating apparatus, and film cassette and film shaft used thereinLAMI CORP INC·Filed 2017·Granted Mar 1, 2022·0 cites·12 claims
- 2450USD492258SElectric connectorJST MFG CO LTD·Filed 2003·Granted Jun 29, 2004·7 cites·1 claims
- 2549US4589763ATiming adjustment in a copying machineSHARP KK·Filed 1983·Granted May 20, 1986·7 cites·4 claims
- 2648US7052425B2Power transmission belt and belt drive system with the sameBANDO CHEMICAL IND·Filed 2003·Granted May 30, 2006·1 cites·6 claims
- 2748US2005086516A1Data processing apparatusSHARP KK·Filed 2004·Application pending·0 cites
- 2848US2005152334A1Data protecting apparatus and image forming apparatusFiled 2004·Application pending·0 cites
- 2947US2007008570A1Image processing apparatus, program, and recording mediumSHARP KK·Filed 2006·Application pending·0 cites
- 3046US8259988B2Image processing system, information processing device, and computer programOKAMOTO YUJI·Filed 2004·Granted Sep 4, 2012·0 cites·15 claims
- 3146US4552453ALens positioning mechanism for a copying machineSHARP KK·Filed 1983·Granted Nov 12, 1985·6 cites·3 claims
- 3246US2006233580A1Image output apparatus and printer driverSHARP KK·Filed 2006·Application pending·0 cites
- 3345US2006077420A1Image forming apparatus, image forming system and relaying apparatusSHARP KK·Filed 2005·Application pending·0 cites
- 3445US2006061799A1Image processing apparatusSHARP KK·Filed 2005·Application pending·0 cites
- 3544US9300838B2Image transmission apparatusYOSHIURA SYOUICHIROU·Filed 2004·Granted Mar 29, 2016·0 cites·10 claims
- 3644USD474742SElectric connectorJST MFG CO LTD·Filed 2002·Granted May 20, 2003·5 cites·1 claims
- 3744US4970543ACirculating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatusSHARP KK·Filed 1988·Granted Nov 13, 1990·6 cites·22 claims
- 3844US2006170953A1Information processing method, information processing system, information processing device and recording mediumOKAMOTO YUJI·Filed 2004·Application pending·0 cites
- 3944US2006007471A1Image forming apparatus and image scannerSHARP KK·Filed 2005·Application pending·0 cites
- 4044US2006253536A1Data transmission deviceFUJIWARA KATSUYOSHI·Filed 2004·Application pending·0 cites
- 4143US8769666B2Image processing device and image processing systemNOMURA TATSUO·Filed 2003·Granted Jul 1, 2014·1 cites·4 claims
- 4243US5127886APower transmission beltBANDO CHEMICAL IND·Filed 1991·Granted Jul 7, 1992·9 cites·2 claims
- 4343US4593989ACharge removing device for an electrophotographic copying machineSHARP KK·Filed 1984·Granted Jun 10, 1986·5 cites·4 claims
- 4441US4530494AAuto copy-paper selectorSHARP KK·Filed 1983·Granted Jul 23, 1985·7 cites·4 claims
- 4538US10857775B2Laminating apparatusLAMI CORP INC·Filed 2017·Granted Dec 8, 2020·0 cites·11 claims
- 4638US4853748AVariable magnification copierSHARP KK·Filed 1988·Granted Aug 1, 1989·4 cites·3 claims
- 4732USD492257SElectric connectorJST MFG CO LTD·Filed 2003·Granted Jun 29, 2004·1 cites·1 claims
- 4832USD491889SElectric connectorJST MFG CO LTD·Filed 2003·Granted Jun 22, 2004·1 cites·1 claims
- 4932USD474748SElectric connectorJST MFG CO LTD·Filed 2002·Granted May 20, 2003·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →