Inventor · disambiguated record
Shigeru Yamaguchi
Also filed as: YAMAGUCHI SHIGERU
89 granted patents·14 pending applications·1,651 citations·filing 1984–2022
99Inventor score
Files withNIPPON CATALYTIC CHEM IND44FUJITSU LTD11FUJI PHOTO FILM CO LTD9BRIDGESTONE CORP6YAMAGUCHI SHIGERU6
Top patents by PatentIndex Score
103 records- 0197US4830508AControlling method and a measuring mixer for liquids and powdersFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 16, 1989·153 cites·29 claims
- 0295US5135677AProcess for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymerNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Aug 4, 1992·106 cites·13 claims
- 0394US4895231ACarrying caseSHARP KK·Filed 1988·Granted Jan 23, 1990·119 cites·7 claims
- 0493US8265264B2Waterproof electronic applianceYAMAGUCHI SHIGERU·Filed 2009·Granted Sep 11, 2012·35 cites·7 claims
- 0590US4691045AHydroxyl group-containing (meth)acrylate oligomer, prepolymer therefrom, and method for use thereofNIPPON CATALYTIC CHEM IND·Filed 1985·Granted Sep 1, 1987·65 cites·22 claims
- 0685US9566835B2Structure for attaching electronic component to inner surface of pneumatic tireBRIDGESTONE CORP·Filed 2013·Granted Feb 14, 2017·4 cites·5 claims
- 0785US5946530ADeveloper processing apparatus provided with sealing member and sealing layer at rotary member supporting portionSHARP KK·Filed 1998·Granted Aug 31, 1999·35 cites·8 claims
- 0885US4539139AProcess for the preparation of oil-in-water emulsionsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 3, 1985·50 cites·4 claims
- 0984US8649181B2Tire condition detecting deviceYAMAGUCHI SHIGERU·Filed 2010·Granted Feb 11, 2014·4 cites·4 claims
- 1083US9598886B2Electronic deviceFUJITSU LTD·Filed 2014·Granted Mar 21, 2017·9 cites·7 claims
- 1183US6447696B1Grafted polymer and its production process and useNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Sep 10, 2002·23 cites·7 claims
- 1283US5044761ADissolving and deaerating methodFUJI PHOTO FILM CO LTD·Filed 1990·Granted Sep 3, 1991·70 cites·8 claims
- 1382US7285611B2(Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereofNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Oct 23, 2007·4 cites·7 claims
- 1482US6780832B1Water-soluble polymer and its useNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Aug 24, 2004·20 cites·12 claims
- 1582US5064563AProcess for producing and use of maleic acid (co-) polymer salt improved in biodegradabilityNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Nov 12, 1991·54 cites·21 claims
- 1682US4976377ALiquid and powder measuring apparatusFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 11, 1990·50 cites·11 claims
- 1781US8220324B2Tire checking device, tire checking system and tire checking methodKOKUBU TAKAO·Filed 2006·Granted Jul 17, 2012·10 cites·13 claims
- 1880US9846454B2Electronic deviceFUJITSU LTD·Filed 2014·Granted Dec 19, 2017·6 cites·5 claims
- 1980US9469936B2Poly(meth)acrylic acid-based polymer compositionYAMAGUCHI SHIGERU·Filed 2012·Granted Oct 18, 2016·2 cites·9 claims
- 2080US7682170B2Electronic apparatusFUJITSU LTD·Filed 2007·Granted Mar 23, 2010·8 cites·10 claims
- 2180US6873520B2Portable apparatusFUJITSU LTD·Filed 2004·Granted Mar 29, 2005·24 cites·7 claims
- 2280US5733857AMaleic acid based copolymer and its production process and useNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Mar 31, 1998·25 cites·48 claims
- 2380US5298570ABiodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereofNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Mar 29, 1994·49 cites·11 claims
- 2479US8624126B2Portable deviceMURAYAMA KAZUNORI·Filed 2010·Granted Jan 7, 2014·8 cites·8 claims
- 2579US6310156B1(Meth) acrylic acid polymer and manufacturing method thereofNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Oct 30, 2001·40 cites·16 claims
- 2677US4976404AFlow control valveFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 11, 1990·31 cites·9 claims
- 2776US4872763AMethod of and apparatus for measuring liquidFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 10, 1989·31 cites·35 claims
- 2875US5067157ANoise reduction apparatus in an FM stereo tunerPIONEER ELECTRONIC CORP·Filed 1989·Granted Nov 19, 1991·41 cites·9 claims
- 2974US7881758B2Electronic apparatus having rotating display housingFUJITSU LTD·Filed 2007·Granted Feb 1, 2011·5 cites·23 claims
- 3074US7132487B2(Meth) acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereofNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Nov 7, 2006·2 cites·11 claims
- 3174US4739316AStructure of portable electronic apparatusSHARP KK·Filed 1984·Granted Apr 19, 1988·51 cites·6 claims
- 3273US8797762B2Device for acquiring information regarding the inside of a tireYAMAGUCHI SHIGERU·Filed 2009·Granted Aug 5, 2014·3 cites·5 claims
- 3372US6297336B1Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereofNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Oct 2, 2001·27 cites·9 claims
- 3472US6166149AHydrophilic graft polymer, production process therefor, composition containing the polymer, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Dec 26, 2000·35 cites·7 claims
- 3571US7160849B2Specific polymer-compounded detergent compositionNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Jan 9, 2007·10 cites·9 claims
- 3671US6794473B2Acrylic acid (salt) polymer, its production process and usesNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Sep 21, 2004·9 cites·18 claims
- 3771US6444771B1Acrylic acid-maleic acid copolymer (or its salt), its production process and use, and production process for aqueous maleic salt solution with low impurity contentNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Sep 3, 2002·27 cites·15 claims
- 3869US7390776B2Liquid detergent builder and liquid detergent containing the sameNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Jun 24, 2008·8 cites·22 claims
- 3969US6451952B2Production process for allyl ether-based polymerNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Sep 17, 2002·9 cites·9 claims
- 4068US7214653B2Polyalkyleneimine alkyleneoxide copolymerNIPPON CATALYTIC CHEM IND·Filed 2004·Granted May 8, 2007·7 cites·3 claims
- 4168US5523677ADC current sensorSUMITOMO SPEC METALS·Filed 1994·Granted Jun 4, 1996·27 cites·14 claims
- 4268US4968535AMethod of producing gradient gel medium membrane for electrophoresisFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 6, 1990·21 cites·4 claims
- 4368US4951559ABread producing machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Aug 28, 1990·38 cites·4 claims
- 4468US2024343850A1Ester bond-containing polycarboxylic acid (salt) and method for producing sameNIPPON CATALYTIC CHEM IND·Filed 2022·Application pending·0 cites
- 4567US8234754B2Hinge module and electronic equipmentYAMAGUCHI SHIGERU·Filed 2009·Granted Aug 7, 2012·5 cites·16 claims
- 4667US6761107B2Bread baking machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 13, 2004·9 cites·40 claims
- 4767US5952432AWater-soluble polymer, manufacturing method thereof, and detergent composition containing the water-soluble polymerNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Sep 14, 1999·23 cites·53 claims
- 4867US5486756ADC current sensorSUMITOMO SPEC METALS·Filed 1995·Granted Jan 23, 1996·25 cites·6 claims
- 4966US6998453B2(Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereofNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Feb 14, 2006·5 cites·9 claims
- 5066US6777385B2Low-Molecular (meth)acrylicacid(salt)-based polymer and its production process and usesNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Aug 17, 2004·7 cites·15 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →