Inventor · disambiguated record
Toshihiko Ueda
Also filed as: UEDA TOSHIHIKO
27 granted patents·1 pending application·480 citations·filing 1974–2020
97Inventor score
Top patents by PatentIndex Score
28 records- 0193US3950409AProcess for continuous preparation of terephthalic acidMITSUI PETROCHEMICAL IND·Filed 1974·Granted Apr 13, 1976·59 cites·5 claims
- 0291US4959824AOptical information record/pickup head assemblyMINOLTA CAMERA KK·Filed 1988·Granted Sep 25, 1990·56 cites·23 claims
- 0386US5063396ADroplets jetting deviceSEIKO EPSON CORP·Filed 1990·Granted Nov 5, 1991·86 cites·6 claims
- 0485US4981344AWide angle lens system for use in copying machineMINOLTA CAMERA KK·Filed 1989·Granted Jan 1, 1991·50 cites·18 claims
- 0565US4341628ABelt pressure filterKUBOTA LTD·Filed 1981·Granted Jul 27, 1982·28 cites·13 claims
- 0664US5416608AImage reading apparatusMINOLTA CAMERA KK·Filed 1992·Granted May 16, 1995·26 cites·9 claims
- 0756US4790638ALens system for projecting images of microfilmMINOLTA CAMERA KK·Filed 1986·Granted Dec 13, 1988·17 cites·17 claims
- 0854US5600489ACopying zoom lens systemMINOLTA CO LTD·Filed 1994·Granted Feb 4, 1997·18 cites·30 claims
- 0952US5134522AProjection lens systemMINOLTA CAMERA KK·Filed 1991·Granted Jul 28, 1992·16 cites·3 claims
- 1049US4740067AProjection lens systemMINOLTA CAMERA KK·Filed 1985·Granted Apr 26, 1988·13 cites·16 claims
- 1148US4824236AZoom lens system for use in microfilm projection apparatusMINOLTA CAMERA KK·Filed 1987·Granted Apr 25, 1989·12 cites·12 claims
- 1247US5015077AZoom lens system for use in a microfilm projection apparatusMINOLTA CAMERA KK·Filed 1990·Granted May 14, 1991·13 cites·6 claims
- 1347US4909615AZoom lens system for use in an image projecting apparatus with kohler illuminationMINOLTA CAMERA KK·Filed 1988·Granted Mar 20, 1990·11 cites·17 claims
- 1444US4838667AZoom lens system for use in microfilm projection apparatusMINOLTA CAMERA KK·Filed 1987·Granted Jun 13, 1989·10 cites·5 claims
- 1543US4583846ASlit exposure type copying machine capable of copying with anamorphic magnificationMINOLTA CAMERA KK·Filed 1984·Granted Apr 22, 1986·5 cites·11 claims
- 1643US2020256755A1Ribbon type sensorABLIC INC·Filed 2020·Application pending·0 cites
- 1741US5162844AImage projection apparatusMINOLTA CAMERA KK·Filed 1991·Granted Nov 10, 1992·9 cites·18 claims
- 1839US5548373AImage reading apparatusMINOLTA CAMERA KK·Filed 1994·Granted Aug 20, 1996·7 cites·23 claims
- 1936US5623370AGradient index lens systemMINOLTA CAMERA KK·Filed 1995·Granted Apr 22, 1997·7 cites·24 claims
- 2035US5633758AVariable magnification lens systemMINOLTA CO LTD·Filed 1995·Granted May 27, 1997·5 cites·14 claims
- 2135US5345338AZoom lens system for use in a copying apparatusMINOLTA CAMERA KK·Filed 1993·Granted Sep 6, 1994·10 cites·6 claims
- 2235US4934794AZoom lens system for use in microfilm projection apparatusMINOLTA CAMERA KK·Filed 1988·Granted Jun 19, 1990·5 cites·9 claims
- 2333US5073015AZoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Dec 17, 1991·4 cites·3 claims
- 2433US4979806AZoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Dec 25, 1990·4 cites·4 claims
- 2533US4805999AVariable magnification lens system with constant object-image distanceMINOLTA CAMERA KK·Filed 1986·Granted Feb 21, 1989·5 cites·2 claims
- 2632US4887891AZoom lens system for use in microfilm projection apparatusMINOLTA CAMERA KK·Filed 1988·Granted Dec 19, 1989·2 cites·10 claims
- 2730US5383059ANonvariable transverse magnification focussing method and lens systemsMINOLTA CO LTD·Filed 1993·Granted Jan 17, 1995·1 cites·4 claims
- 2830US4865431AZoom lens system for use in an image projecting apparatus with Kohler illuminationMINOLTA CAMERA KK·Filed 1988·Granted Sep 12, 1989·1 cites·8 claims
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