Inventor · disambiguated record
Masazumi Ito
Also filed as: ITO MASAZUMI
160 granted patents·3 pending applications·2,428 citations·filing 1979–2013
99Inventor score
Files withMINOLTA CAMERA KK138KONICA MINOLTA BUSINESS TECH12MINOLTA CO LTD7ELECTRIC POWER DEV CO1HASEGAWA SATOSHI1
Top patents by PatentIndex Score
163 records- 0199US5053814AImage forming apparatusMINOLTA CAMERA KK·Filed 1987·Granted Oct 1, 1991·157 cites·27 claims
- 0297US5335048AEfficient control system of image forming apparatusMINOLTA CAMERA KK·Filed 1993·Granted Aug 2, 1994·111 cites·21 claims
- 0396US4925177AAutomatic paper feederMINOLTA CAMERA KK·Filed 1988·Granted May 15, 1990·58 cites·8 claims
- 0496US4575227ACopying machine having a capability of reproducing images at different magnificationsMINOLTA CAMERA KK·Filed 1983·Granted Mar 11, 1986·49 cites·15 claims
- 0595US5243382AImage forming apparatus capable of efficient maintenance workMINOLTA CAMERA KK·Filed 1991·Granted Sep 7, 1993·69 cites·33 claims
- 0695US4535463AApparatus for detecting number of remaining sheetsMINOLTA CAMERA KK·Filed 1982·Granted Aug 13, 1985·47 cites·15 claims
- 0794US5130757AElectrophotographic copying machine having an automatic paper selecting functionMINOLTA CAMERA KK·Filed 1990·Granted Jul 14, 1992·53 cites·17 claims
- 0894US4743945ACopying apparatus which forms images plural times on the same copy paperMINOLTA CAMERA KK·Filed 1986·Granted May 10, 1988·52 cites·9 claims
- 0993US6404994B1Image forming apparatus and systemMINOLTA CO LTD·Filed 2000·Granted Jun 11, 2002·46 cites·22 claims
- 1093US5220395AImage forming apparatus capable of indicating orientations for setting original documentsMINOLTA CAMERA KK·Filed 1991·Granted Jun 15, 1993·51 cites·11 claims
- 1192US4702589ACopying machine that copies halves of a document on different recording medium surfacesMINOLTA CAMERA KK·Filed 1986·Granted Oct 27, 1987·38 cites·26 claims
- 1292US4609283ACopying apparatus with preprogrammed features enabled by a documentMINOLTA CAMERA KK·Filed 1984·Granted Sep 2, 1986·41 cites·8 claims
- 1392US4543643ACopying magnification setting device for an electrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1983·Granted Sep 24, 1985·25 cites·26 claims
- 1491US6891636B1Image forming systemMINOLTA CO LTD·Filed 2000·Granted May 10, 2005·44 cites·10 claims
- 1590US7477854B2Image forming apparatus and control method for image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jan 13, 2009·13 cites·16 claims
- 1690US4669858ACopying machine having a capability of reproducing images at different magnificationsMINOLTA CAMERA KK·Filed 1986·Granted Jun 2, 1987·33 cites·7 claims
- 1788US4870526AAutomatic power turn-off apparatus for an electronic apparatusMINOLTA CAMERA KK·Filed 1987·Granted Sep 26, 1989·33 cites·7 claims
- 1888US4720730AImage forming apparatus with a plurality of developing meansMINOLTA CAMERA KK·Filed 1985·Granted Jan 19, 1988·32 cites·5 claims
- 1987US4634262AToner image fixing control process and apparatus in electrostatic copying machineMINOLTA CAMERA KK·Filed 1985·Granted Jan 6, 1987·30 cites·8 claims
- 2087US4281244AApparatus for detecting sheet-formed support materialMINOLTA CAMERA KK·Filed 1979·Granted Jul 28, 1981·25 cites·8 claims
- 2186US4908672APaper size selection apparatus for use in copier machinesMINOLTA CAMERA KK·Filed 1988·Granted Mar 13, 1990·29 cites·8 claims
- 2286US4870459ACopying machineMINOLTA CAMERA KK·Filed 1988·Granted Sep 26, 1989·28 cites·17 claims
- 2384US7889370B2Facsimile machine, method of transmitting a facsimile and method of receiving the sameKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Feb 15, 2011·9 cites·17 claims
- 2484US4597662ACopier start button with diagnostic informationMINOLTA CAMERA KK·Filed 1984·Granted Jul 1, 1986·25 cites·11 claims
- 2583US4849790AADF with multiple detachable feed and discharge sectionsMINOLTA CAMERA KK·Filed 1986·Granted Jul 18, 1989·25 cites·38 claims
- 2683US4748479AImage forming apparatus capable of displaying a capacity and/or a remaining quantity of sheets of paperMINOLTA CAMERA KK·Filed 1987·Granted May 31, 1988·21 cites·16 claims
- 2783US4730206ACopying apparatus having a sheet refeeding deviceMINOLTA CAMERA KK·Filed 1987·Granted Mar 8, 1988·26 cites·27 claims
- 2883US4392740APaper transport control device for use in mechanical arrangement including manual paper feeding mechanismMINOLTA CAMERA KK·Filed 1981·Granted Jul 12, 1983·24 cites·8 claims
- 2982US4721382ACopying apparatus having a sheet refeeding deviceMINOLTA CAMERA KK·Filed 1987·Granted Jan 26, 1988·26 cites·57 claims
- 3082US4386769AAutomatic paper feeding arrangementMINOLTA CAMERA KK·Filed 1981·Granted Jun 7, 1983·23 cites·12 claims
- 3181US4752809ACopying machine for selective reproduction of imagesMINOLTA CAMERA KK·Filed 1985·Granted Jun 21, 1988·24 cites·33 claims
- 3281US4633405ACopying machine with automatic resetting control featuresMINOLTA CAMERA KK·Filed 1984·Granted Dec 30, 1986·22 cites·12 claims
- 3380US4860052ACopying apparatus with use frequency cancellation controlMINOLTA CAMERA KK·Filed 1987·Granted Aug 22, 1989·23 cites·8 claims
- 3479US4866486ACopying machine with simul-color copy function and divisional copy functionMINOLTA CAMERA KK·Filed 1988·Granted Sep 12, 1989·22 cites·15 claims
- 3578US5194897AImage forming apparatus with charge wire cleanersMINOLTA CAMERA KK·Filed 1991·Granted Mar 16, 1993·23 cites·12 claims
- 3677US4937623AImage duplicating apparatus having changeable document scanning modesMINOLTA CAMERA KK·Filed 1989·Granted Jun 26, 1990·20 cites·7 claims
- 3777US4788575ACopying machine for detecting a workable document turnover unitMINOLTA CAMERA KK·Filed 1987·Granted Nov 29, 1988·20 cites·6 claims
- 3877US4745441ACopying machine capable of forming filing margins on both sides of copy paperMINOLTA CAMERA KK·Filed 1987·Granted May 17, 1988·20 cites·4 claims
- 3976US5303005AImage forming apparatus with improved maintenance controlMINOLTA CAMERA KK·Filed 1993·Granted Apr 12, 1994·71 cites·30 claims
- 4076US4814824AImage duplicating apparatusMINOLTA CAMERA KK·Filed 1988·Granted Mar 21, 1989·19 cites·50 claims
- 4175US8629998B2Image forming apparatus and image forming systemHONDA TAKASHI·Filed 2008·Granted Jan 14, 2014·4 cites·7 claims
- 4273US4772921ACopying machine having an auto-document feederMINOLTA CAMERA KK·Filed 1987·Granted Sep 20, 1988·18 cites·10 claims
- 4373US4685797ACopying machine control systemMINOLTA CAMERA KK·Filed 1985·Granted Aug 11, 1987·17 cites·12 claims
- 4472US5041874AImage duplicating apparatus having changeable document scanning modesMINOLTA CAMERA KK·Filed 1989·Granted Aug 20, 1991·17 cites·7 claims
- 4572US4809050ACopying machine for forming an image of a document at various magnificationsMINOLTA CAMERA KK·Filed 1987·Granted Feb 28, 1989·17 cites·16 claims
- 4672US4796056AElectrophotographic copying machine having an automatic paper selecting functionMINOLTA CAMERA KK·Filed 1987·Granted Jan 3, 1989·17 cites·6 claims
- 4771US4949131AFixing apparatusMINOLTA CAMERA KK·Filed 1988·Granted Aug 14, 1990·16 cites·6 claims
- 4871US4860055AImage forming apparatus capable of displaying capacity and/or remaining quantity of sheets of paperMINOLTA CAMERA KK·Filed 1988·Granted Aug 22, 1989·14 cites·26 claims
- 4971US4845525AImage forming apparatus for forming special information upon copying a document imageMINOLTA CAMERA KK·Filed 1987·Granted Jul 4, 1989·16 cites·17 claims
- 5070US8121508B2Image forming apparatus and image forming methodHASEGAWA SATOSHI·Filed 2009·Granted Feb 21, 2012·3 cites·18 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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