Inventor · disambiguated record
Kenji Hijikata
Also filed as: HIJIKATA KENJI
75 granted patents·1 pending application·1,098 citations·filing 1980–2021
99Inventor score
Files withPOLYPLASTICS CO58FUJI HEAVY IND LTD8MASUDA TOSHIO2MITSUBISHI PETROCHEMICAL CO2CELANESE CORP1
Top patents by PatentIndex Score
76 records- 0199US9233605B2Variable duct apparatus for vehicleFUJI HEAVY IND LTD·Filed 2014·Granted Jan 12, 2016·31 cites·4 claims
- 0291US8352150B2Engine control apparatusFUJI HEAVY IND LTD·Filed 2008·Granted Jan 8, 2013·21 cites·18 claims
- 0390US7772970B2Vehicle display deviceFUJI HEAVY IND LTD·Filed 2007·Granted Aug 10, 2010·30 cites·19 claims
- 0490US4772422AElectrically conductive resin compositionPOLYPLASTICS CO·Filed 1986·Granted Sep 20, 1988·53 cites·21 claims
- 0589US4626371AMagnetic compositeCELANESE CORP·Filed 1985·Granted Dec 2, 1986·41 cites·19 claims
- 0689US4322327ASlow-curing water-curable urethane prepolymer compositionMITSUBISHI PETROCHEMICAL CO·Filed 1980·Granted Mar 30, 1982·65 cites·15 claims
- 0784US7487033B2Engine control apparatusFUJI HEAVY IND LTD·Filed 2007·Granted Feb 3, 2009·13 cites·10 claims
- 0883US5086158APolyester resin exhibiting anisotropy in a molten state and resin compositionPOLYPLASTICS CO·Filed 1990·Granted Feb 4, 1992·32 cites·20 claims
- 0982US7424361B2Driving force controller for a vehicleFUJI HEAVY IND LTD·Filed 2007·Granted Sep 9, 2008·16 cites·9 claims
- 1082US4772421AProcess for producing electroconductive resin compositePOLYPLASTICS CO·Filed 1986·Granted Sep 20, 1988·38 cites·18 claims
- 1180US4983713APolyester resin exhibiting optical anisotropy in molten state containing minor amounts of 6-oxy-2-naphthoyl unitsPOLYPLASTICS CO·Filed 1989·Granted Jan 8, 1991·31 cites·10 claims
- 1280US4904752ALiquid crystal copolyester having blocked molecular chain terminalPOLYPLASTICS CO·Filed 1987·Granted Feb 27, 1990·33 cites·10 claims
- 1379US4959404AThermoplastic resin compositionPOLYPLASTICS CO·Filed 1988·Granted Sep 25, 1990·29 cites·4 claims
- 1479US4737398AMetallic film with laminated layer of an anisotropic melt phase forming polymerPOLYPLASTICS CO·Filed 1985·Granted Apr 12, 1988·32 cites·46 claims
- 1578US4777204AGear comprising fiber-reinforced anisotropic melt-forming polymer formed via injection molding under specified conditionsPOLYPLASTICS CO·Filed 1987·Granted Oct 11, 1988·30 cites·19 claims
- 1678US4719171AOptical discPOLYPLASTICS CO INC·Filed 1987·Granted Jan 12, 1988·22 cites·22 claims
- 1777US5523135ABlow-moldable polyester resin composition, and blow molded articles thereofPOLYPLASTICS CO·Filed 1992·Granted Jun 4, 1996·33 cites·21 claims
- 1877US5039760APolyester resin compositionPOLYPLASTICS CO·Filed 1990·Granted Aug 13, 1991·21 cites·5 claims
- 1977US4864013AResin having excellent heat resistance and exhibiting anisotropy in molten statePOLYPLASTICS CO·Filed 1988·Granted Sep 5, 1989·27 cites·11 claims
- 2075US5173357ATear-resistant polyester film and laminated sheets comprised of the samePOLYPLASTICS CO·Filed 1991·Granted Dec 22, 1992·33 cites·8 claims
- 2173US5300332AMelt-stable copolyester resins and molded articles thereofPOLYPLASTICS CO·Filed 1993·Granted Apr 5, 1994·20 cites·10 claims
- 2271US5179192APolyester which exhibits melt anisotropyPOLYPLASTICS CO·Filed 1991·Granted Jan 12, 1993·19 cites·19 claims
- 2371US4717624AMethod of manufacturing a molded article having good dimensional stabilityHOECHST CELANESE CORP·Filed 1985·Granted Jan 5, 1988·25 cites·29 claims
- 2470US5354802AResin composition for blow molding and blow molded item made therefromPOLYPLASTICS CO·Filed 1993·Granted Oct 11, 1994·23 cites·5 claims
- 2568US5017304ALiquid-crystalline polymerPOLYPLASTICS CO·Filed 1989·Granted May 21, 1991·15 cites·10 claims
- 2666US4937310APolyester resin exhibiting optical anisotropy in molten state and composition thereofPOLYPLASTICS CO·Filed 1989·Granted Jun 26, 1990·13 cites·7 claims
- 2765US5391689AAromatic polyester and polyester resin compositionPOLYPLASTICS CO·Filed 1993·Granted Feb 21, 1995·14 cites·23 claims
- 2865US4954540AHalogen-contained polyester resin composite and electric wirePOLYPLASTICS CO·Filed 1988·Granted Sep 4, 1990·20 cites·15 claims
- 2964US4726998AMagnetic diskPOLYPLASTICS CO·Filed 1986·Granted Feb 23, 1988·21 cites·47 claims
- 3062US4954541AFlame-retardant resin composition and electric wirePOLYPLASTICS CO·Filed 1988·Granted Sep 4, 1990·13 cites·13 claims
- 3162US4792587AResin composition which exhibits anisotropism when meltedPOLYPLASTICS CO·Filed 1987·Granted Dec 20, 1988·16 cites·20 claims
- 3261US4918154APolyester resin exhibiting optical anisotropy in molten state and composition thereofPOLYPLASTICS CO·Filed 1989·Granted Apr 17, 1990·11 cites·6 claims
- 3361US4767830AProcess for preparation of copolyesterPOLYPLASTICS CO·Filed 1987·Granted Aug 30, 1988·12 cites·8 claims
- 3461US4758636APolyester compositionPOLYPLASTICS CO·Filed 1986·Granted Jul 19, 1988·14 cites·19 claims
- 3561US4360608AEpoxy resin-bitumen material compositionMITSUBISHI PETROCHEMICAL CO·Filed 1981·Granted Nov 23, 1982·15 cites·17 claims
- 3657US5233016AMelt-stable copolyester molding resins, process for making same, and molded articles formed thereofPOLYPLASTICS CO·Filed 1991·Granted Aug 3, 1993·10 cites·7 claims
- 3757US5182359AMelt-stable polyester resins and molded articles thereofPOLYPLASTICS CO·Filed 1991·Granted Jan 26, 1993·10 cites·11 claims
- 3856US5068052AResin composition containing smectic liquid crystalPOLYPLASTICS CO·Filed 1988·Granted Nov 26, 1991·12 cites·10 claims
- 3955US5079284AResin modifier and modified resinPOLYPLASTICS CO·Filed 1990·Granted Jan 7, 1992·9 cites·10 claims
- 4054US5302690AProcess for preparing polyester resin and the polyester resin thereby preparedPOLYPLASTICS CO·Filed 1992·Granted Apr 12, 1994·13 cites·9 claims
- 4154US5021295AFlame-retardant halogenated polyester resin composition and electric wire coated with the samePOLYPLASTICS CO·Filed 1989·Granted Jun 4, 1991·13 cites·14 claims
- 4254US4920197APolyester resin exhibiting optical anisotropy in molten state which contains a low concentration of 6-oxy-2-naphthoyl units and composition thereofPOLYPLASTICS CO·Filed 1989·Granted Apr 24, 1990·8 cites·6 claims
- 4353US8406973B2Driving force control unit for vehicleMASUDA TOSHIO·Filed 2007·Granted Mar 26, 2013·3 cites·19 claims
- 4452US5183623AProcess for producing transparent and heat-resistant polyester containersPOLYPLASTICS CO·Filed 1991·Granted Feb 2, 1993·19 cites·1 claims
- 4552US5183878AEasily processable, wholly aromatic polyesterPOLYPLASTICS CO·Filed 1991·Granted Feb 2, 1993·8 cites·11 claims
- 4652US5021545AFlame-retardant halogenated copolyester and electric wire coated with the samePOLYPLASTICS CO·Filed 1990·Granted Jun 4, 1991·7 cites·8 claims
- 4751US5264516ASilicon containing polyacetal copolymer and manufacturing method thereofPOLYPLASTICS CO·Filed 1992·Granted Nov 23, 1993·7 cites·6 claims
- 4850US7742865B2Driving force control unit for a vehicleFUJI HEAVY IND LTD·Filed 2007·Granted Jun 22, 2010·2 cites·4 claims
- 4949US5101009ACopolyester resins and methods of making the samePOLYPLASTICS CO·Filed 1991·Granted Mar 31, 1992·10 cites·13 claims
- 5049US5006581ASynthetic resin compositionPOLYPLASTICS CO·Filed 1987·Granted Apr 9, 1991·9 cites·7 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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