Inventor · disambiguated record
Hirokazu Matsuo
Also filed as: MATSUO HIROKAZU
27 granted patents·486 citations·filing 1986–1998
97Inventor score
Top patents by PatentIndex Score
27 records- 0188US6081687ACopying machine provided with an image reading apparatus for scanning moving documentsMINOLTA CO LTD·Filed 1997·Granted Jun 27, 2000·47 cites·22 claims
- 0285US6201944B1Tandem-type image forming apparatus operating in color mode and monochrome modeMINOLTA CO LTD·Filed 1998·Granted Mar 13, 2001·41 cites·24 claims
- 0385US6029023AImage forming apparatus operating in color mode and monochrome modeMINOLTA CO LTD·Filed 1998·Granted Feb 22, 2000·93 cites·28 claims
- 0481US5006904ACopying apparatus provided with automatic document feederMINOLTA CAMERA KK·Filed 1989·Granted Apr 9, 1991·23 cites·10 claims
- 0581US4905053ASheet re-feeding apparatus provided for image forming apparatusMINOLTA CAMERA KK·Filed 1988·Granted Feb 27, 1990·24 cites·18 claims
- 0679US4912518AAutomatic document feeder for two-document one-side copyingMINOLTA CAMERA KK·Filed 1988·Granted Mar 27, 1990·22 cites·5 claims
- 0776US5010371ACopying apparatus provided with automatic document feederMINOLTA CAMERA KK·Filed 1990·Granted Apr 23, 1991·22 cites·11 claims
- 0873US5749569ADocument feeding apparatus having improved forwarding meansMINOLTA CAMERA KK·Filed 1994·Granted May 12, 1998·15 cites·5 claims
- 0973US4721381ADuplex copying apparatusMINOLTA CAMERA KK·Filed 1986·Granted Jan 26, 1988·15 cites·32 claims
- 1072US5213322AOriginal transfer apparatusMINOLTA CAMERA KK·Filed 1991·Granted May 25, 1993·19 cites·16 claims
- 1172US5084741ARecirculating document handler and image forming apparatus equipped therewithMINOLTA CAMERA KK·Filed 1990·Granted Jan 28, 1992·18 cites·37 claims
- 1270US5292113AAutomatic document feederMINOLTA CAMERA KK·Filed 1992·Granted Mar 8, 1994·16 cites·12 claims
- 1368US5734758AImage processing apparatusMINOLTA CO LTD·Filed 1996·Granted Mar 31, 1998·37 cites·15 claims
- 1463US5506658ASheet feeding apparatus and automatic document feederMINOLTA CAMERA KK·Filed 1995·Granted Apr 9, 1996·14 cites·13 claims
- 1557US5005055ACopying apparatus provided with automatic document feederMINOLTA CAMERA KK·Filed 1989·Granted Apr 2, 1991·10 cites·25 claims
- 1654US5587782ACopying machine for copying documents in two-in-one modeMINOLTA CO LTD·Filed 1995·Granted Dec 24, 1996·10 cites·12 claims
- 1754US5519482ASheet feeding apparatus and automatic document feederMINOLTA CAMERA KK·Filed 1995·Granted May 21, 1996·9 cites·7 claims
- 1854US5117266ARecirculating document handler and image forming apparatus equipped therewithMINOLTA CAMERA KK·Filed 1991·Granted May 26, 1992·9 cites·10 claims
- 1947US5470051AAutomatic document feederMINOLTA CAMERA KK·Filed 1993·Granted Nov 28, 1995·6 cites·10 claims
- 2044US5347352ACopying apparatus with automatic document feeding deviceMINOLTA CAMERA KK·Filed 1992·Granted Sep 13, 1994·7 cites·24 claims
- 2141US5094440ASheet feeding apparatusMINOLTA CAMERA KK·Filed 1990·Granted Mar 10, 1992·6 cites·4 claims
- 2240US5822672ACopying machineMINOLTA CO LTD·Filed 1996·Granted Oct 13, 1998·7 cites·8 claims
- 2340US5379993AAutomatic document feederMINOLTA CAMERA KK·Filed 1993·Granted Jan 10, 1995·5 cites·7 claims
- 2440US5060925ADocument feeding apparatusMINOLTA CAMERA KK·Filed 1990·Granted Oct 29, 1991·5 cites·8 claims
- 2539US5482264ADocument feeding apparatus for aligning original documents in duplex copying moveMINOLTA CAMERA KK·Filed 1994·Granted Jan 9, 1996·3 cites·7 claims
- 2635US5580040ADocument feeding apparatus for separating document sheetsMINOLTA CAMERA KK·Filed 1995·Granted Dec 3, 1996·2 cites·22 claims
- 2731US5129645ADocument feeding apparatusMINOLTA CAMERA KK·Filed 1990·Granted Jul 14, 1992·1 cites·5 claims
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