Assignee
NIPPON SEIMITSU KOGYO
JP·18 granted patents·299 citations·filing 1985–1991
Top patents by PatentIndex Score
18 records- 0183US4884091AExposure control device in a cameraNIPPON SEIMITSU KOGYO·Filed 1988·Granted Nov 28, 1989·34 cites·15 claims
- 0281US4882500AMethod for converting standing wave vibrations into motion and standing wave motor thereforNIPPON SEIMITSU KOGYO·Filed 1988·Granted Nov 21, 1989·50 cites·27 claims
- 0380USD307749SImage scannerNIPPON SEIMITSU KOGYO·Filed 1988·Granted May 8, 1990·19 cites·1 claims
- 0474USD306855SImage scannerNIPPON SEIMITSU KOGYO·Filed 1988·Granted Mar 27, 1990·15 cites·1 claims
- 0571USD304827SImage scannerNIPPON SEIMITSU KOGYO·Filed 1987·Granted Nov 28, 1989·13 cites·1 claims
- 0669US4718658ASheet feeding system using detachable sheet storage unit in image processing deviceNIPPON SEIMITSU KOGYO·Filed 1986·Granted Jan 12, 1988·21 cites·3 claims
- 0767US4908717AImage scanner using a rod-type light sourceNIPPON SEIMITSU KOGYO·Filed 1988·Granted Mar 13, 1990·33 cites·14 claims
- 0862US5114133AAutomatic sheet feeding deviceNIPPON SEIMITSU KOGYO·Filed 1990·Granted May 19, 1992·19 cites·1 claims
- 0959US5121226APortable image scannerNIPPON SEIMITSU KOGYO·Filed 1991·Granted Jun 9, 1992·17 cites·19 claims
- 1057US4866535AMethod and device for interfacing an image scanner with an image processing deviceNIPPON SEIMITSU KOGYO·Filed 1988·Granted Sep 12, 1989·18 cites·3 claims
- 1157US4588276AIris diaphragm device for a cameraNIPPON SEIMITSU KOGYO·Filed 1985·Granted May 13, 1986·10 cites·10 claims
- 1249US4930022AMethod and device for image reduction in image processingNIPPON SEIMITSU KOGYO·Filed 1988·Granted May 29, 1990·10 cites·5 claims
- 1348US5019918APortable image scannerNIPPON SEIMITSU KOGYO·Filed 1990·Granted May 28, 1991·12 cites·30 claims
- 1445US4935822AMethod for image reduction processing according to criterion pointsNIPPON SEIMITSU KOGYO·Filed 1989·Granted Jun 19, 1990·8 cites·8 claims
- 1543US4609273AIris diaphragm device for a cameraNIPPON SEIMITSU KOGYO·Filed 1985·Granted Sep 2, 1986·6 cites·14 claims
- 1637US4893189APortable image scannerNIPPON SEIMITSU KOGYO·Filed 1988·Granted Jan 9, 1990·4 cites·10 claims
- 1730US4885598ACamera having data recording functionNIPPON SEIMITSU KOGYO·Filed 1987·Granted Dec 5, 1989·1 cites·4 claims
- 1829US5260809AShading-compensation method and device in image processingNIPPON SEIMITSU KOGYO·Filed 1991·Granted Nov 9, 1993·9 cites·4 claims
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