Inventor · disambiguated record
Keiji Yoshida
Also filed as: YOSHIDA KEIJI
39 granted patents·2 pending applications·680 citations·filing 1981–2022
98Inventor score
Files withMITSUBISHI RAYON CO9DOW CORNING TORAY SILICONE7TORAY SILICONE CO7MINOLTA CAMERA KK5NIPPON KOKAN KK4
Top patents by PatentIndex Score
41 records- 0193US4980167ASilicone cosmetic compositionDOW CORNING TORAY SILICONE·Filed 1990·Granted Dec 25, 1990·112 cites·3 claims
- 0290US6018013ACoating composition and method for producing precoated steel sheetsNIPPON KOKAN KK·Filed 1998·Granted Jan 25, 2000·66 cites·21 claims
- 0389US6610422B1Coated steel sheet and method for manufacturing the sameNIPPON KOKAN KK·Filed 2002·Granted Aug 26, 2003·52 cites·32 claims
- 0488US8999485B2Curable liquid silicone rubber composition for forming a sealing member and sealing memberOTOMO TAKAYOSHI·Filed 2010·Granted Apr 7, 2015·8 cites·15 claims
- 0588US4743670AMethod for producing silicone rubber powderTORAY SILICONE CO·Filed 1987·Granted May 10, 1988·52 cites·5 claims
- 0680US4971879APolymer for toner, process for preparation thereof and toner compositionMITSUBISHI RAYON CO·Filed 1989·Granted Nov 20, 1990·22 cites·8 claims
- 0779US5016049ADocument detecting device for an image forming apparatusMINOLTA CAMERA KK·Filed 1989·Granted May 14, 1991·22 cites·21 claims
- 0878US4880882ACurable resin composition containing a microparticulate silicone rubberTORAY SILICONE CO·Filed 1988·Granted Nov 14, 1989·33 cites·3 claims
- 0977US5082891ACurable resin composition containing dispersed particles of a cured silicone rubberDOW CORNING TORAY SILICONE·Filed 1989·Granted Jan 21, 1992·24 cites·4 claims
- 1077US5025054APolish containing a silicone rubber powderTORAY SILICONE CO·Filed 1989·Granted Jun 18, 1991·21 cites·7 claims
- 1176US4946893AMethod for preparing filled silicone rubber particlesDOW CORNING TORAY SILICONE·Filed 1988·Granted Aug 7, 1990·22 cites·3 claims
- 1275US6617048B1Prepainted steel sheet and method for producing the sameNIPPON KOKAN KK·Filed 2000·Granted Sep 9, 2003·9 cites·20 claims
- 1374US4985483AFluororubber composition containing dispersed particles of cured silicone materialTORAY SILICONE CO·Filed 1989·Granted Jan 15, 1991·22 cites·8 claims
- 1471US5708057ASilicone-modified water-based coating compositionDOW CORNING TORAY SILICONE·Filed 1992·Granted Jan 13, 1998·28 cites·16 claims
- 1565US5176960AHigh-strength silicone rubber particulateDOW CORNING TORAY SILICONE·Filed 1991·Granted Jan 5, 1993·20 cites·7 claims
- 1663US5342722AToner resin composition and process for preparing sameMITSUBISHI RAYON CO·Filed 1992·Granted Aug 30, 1994·14 cites·24 claims
- 1760US4780260AMethod for producing silicone rubber moldings having a hard exterior layerTORAY SILICONE CO·Filed 1987·Granted Oct 25, 1988·19 cites·7 claims
- 1859US7842400B2Surface-treated steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2004·Granted Nov 30, 2010·3 cites·16 claims
- 1959US4711569AOriginal illumination device with an automatic illumination controlMINOLTA CAMERA KK·Filed 1986·Granted Dec 8, 1987·11 cites·36 claims
- 2056US5674962AToner resinMITSUBISHI RAYON CO·Filed 1995·Granted Oct 7, 1997·12 cites·8 claims
- 2156US5409989AResin composition for tonersMITSUBISHI RAYON CO·Filed 1993·Granted Apr 25, 1995·11 cites·18 claims
- 2255US7452195B2Apparatus for preparation of aqueous emulsion from curable silicone composition and suspension of cured silicone particlesDOW CORNING TORAY SILICONE·Filed 2007·Granted Nov 18, 2008·0 cites·4 claims
- 2355US5359178AApparatus for detecting turn-on state of plural heat lamps of a thermal fixing unit of a copying machineMINOLTA CAMERA KK·Filed 1991·Granted Oct 25, 1994·16 cites·6 claims
- 2455US5071918AProcess for producing resin for a tonerMITSUBISHI RAYON CO·Filed 1989·Granted Dec 10, 1991·10 cites·13 claims
- 2554US7202301B2Method for preparation of aqueous emulsion from curable silicone composition and suspension of cured silicone particles, and apparatus thereforDOW CORNING TORAY SILICONE·Filed 2002·Granted Apr 10, 2007·3 cites·8 claims
- 2652US11972907B2Solid electrolytic capacitorMURATA MANUFACTURING CO·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 2751US6136455ACoating composition for precoated steel sheet, precoated steel sheet, and process for preparing the sameNIPPON KOKAN KK·Filed 1998·Granted Oct 24, 2000·12 cites·16 claims
- 2850US7498897B2Impedance matching circuit, and semiconductor element and radio communication device using the sameJAPAN SCIENCE AND TECHNLOGY AG·Filed 2004·Granted Mar 3, 2009·8 cites·6 claims
- 2950US5045584APolish containing silicone elastomer particlesTORAY SILICONE CO·Filed 1989·Granted Sep 3, 1991·8 cites·9 claims
- 3047US5227273ABinder for toner and process for producing the sameMITSUBISHI RAYON CO·Filed 1991·Granted Jul 13, 1993·7 cites·5 claims
- 3145US4958189AAutomatic exposure control system of image duplicating apparatusMINOLTA CAMERA KK·Filed 1989·Granted Sep 18, 1990·6 cites·8 claims
- 3243US5204413AProcess fro producing resin for a tonerMITSUBISHI RAYON CO·Filed 1991·Granted Apr 20, 1993·5 cites·6 claims
- 3340US4455080ACopying apparatus equipped with control deviceMINOLTA CAMERA KK·Filed 1981·Granted Jun 19, 1984·4 cites·8 claims
- 3438USD997871SCapacitorMURATA MANUFACTURING CO·Filed 2020·Granted Sep 5, 2023·0 cites·1 claims
- 3538US5002995AAcrylic rubber compositionTORAY SILICONE CO·Filed 1989·Granted Mar 26, 1991·4 cites·6 claims
- 3635US5244577AProcess for preparing osteogenesis promoting substanceTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Sep 14, 1993·11 cites·8 claims
- 3732US5009978APreparation process for toner polymerMITSUBISHI RAYON CO·Filed 1989·Granted Apr 23, 1991·2 cites·7 claims
- 3831US5024914AResin for toner particleMITSUBISHI RAYON CO·Filed 1989·Granted Jun 18, 1991·1 cites·6 claims
- 3931US2009289738A1Filter Characteristics Regulating Method, Filter Characteristics Regulator, Filter, and Communication ApparatusKYUSHI UNIVERSITY NAT UNIVERSI·Filed 2006·Application pending·0 cites
- 4029US8106847B2Communication circuit, communication apparatus, impedance matching circuit and impedance matching circuit designing methodYOSHIDA KEIJI·Filed 2006·Granted Jan 31, 2012·0 cites·4 claims
- 4129US2012044117A1Planar antenna apparatusMATSUKUMA HIROSHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →