Inventor · disambiguated record
Wataru Hamakawa
Also filed as: HAMAKAWA WATARU
18 granted patents·153 citations·filing 1986–1992
94Inventor score
Files withMINOLTA CAMERA KK18
Top patents by PatentIndex Score
18 records- 0185US4771319AAutomatic document feeder and a copying apparatus equipped with such an automatic document feederMINOLTA CAMERA KK·Filed 1987·Granted Sep 13, 1988·18 cites·20 claims
- 0282US4723148ACopying apparatus equipped with original document feeding deviceMINOLTA CAMERA KK·Filed 1986·Granted Feb 2, 1988·25 cites·21 claims
- 0376US4958198AAutomatic document feeder and a copying apparatus equipped with such an automatic document feederMINOLTA CAMERA KK·Filed 1989·Granted Sep 18, 1990·12 cites·12 claims
- 0472US5084741ARecirculating document handler and image forming apparatus equipped therewithMINOLTA CAMERA KK·Filed 1990·Granted Jan 28, 1992·18 cites·37 claims
- 0572US4831413AAutomatic document feeder and a copying apparatus equipped with such an automatic document feederMINOLTA CAMERA KK·Filed 1988·Granted May 16, 1989·10 cites·6 claims
- 0668US5077577AAutomatic document feeder and copying apparatus having plural sheet feeding arrangement for feeding the same copy sheet and control means for forming side-by-side image of plural documentsMINOLTA CAMERA KK·Filed 1990·Granted Dec 31, 1991·10 cites·6 claims
- 0763US4996568AAutomatic document feeder provided for copying apparatusMINOLTA CAMERA KK·Filed 1988·Granted Feb 26, 1991·13 cites·4 claims
- 0857US5345302AImage forming apparatus for forming two images on one side of one sheetMINOLTA CAMERA KK·Filed 1992·Granted Sep 6, 1994·6 cites·2 claims
- 0956US5124758AAutomatic document feeder and a copying apparatus equipped with such an automatic document feederMINOLTA CAMERA KK·Filed 1991·Granted Jun 23, 1992·6 cites·5 claims
- 1054US5117266ARecirculating document handler and image forming apparatus equipped therewithMINOLTA CAMERA KK·Filed 1991·Granted May 26, 1992·9 cites·10 claims
- 1152US5196896AImage forming apparatus and automatic feeder capable of copying two documents on a single surface of a copy sheetMINOLTA CAMERA KK·Filed 1992·Granted Mar 23, 1993·5 cites·4 claims
- 1250US4914472AAutomatic document feeder and a copying apparatus equipped with such an automatic document feederMINOLTA CAMERA KK·Filed 1989·Granted Apr 3, 1990·8 cites·5 claims
- 1344US5347352ACopying apparatus with automatic document feeding deviceMINOLTA CAMERA KK·Filed 1992·Granted Sep 13, 1994·7 cites·24 claims
- 1440US5060925ADocument feeding apparatusMINOLTA CAMERA KK·Filed 1990·Granted Oct 29, 1991·5 cites·8 claims
- 1531US5129645ADocument feeding apparatusMINOLTA CAMERA KK·Filed 1990·Granted Jul 14, 1992·1 cites·5 claims
- 1631US4901108AMicrofilming apparatusMINOLTA CAMERA KK·Filed 1987·Granted Feb 13, 1990·0 cites·7 claims
- 1731US4831417AMicrofilming apparatusMINOLTA CAMERA KK·Filed 1987·Granted May 16, 1989·0 cites·12 claims
- 1829US4914744AMicrofilming apparatusMINOLTA CAMERA KK·Filed 1987·Granted Apr 3, 1990·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →