Assignee
TOYODA CHUO KENKYUSHO KK
JP·573 granted patents·19 pending applications·25,259 citations·filing 1973–2006
Top patents by PatentIndex Score
592 records- 0198US6607693B1Titanium alloy and method for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Aug 19, 2003·189 cites·95 claims
- 0298US6306794B1Composite oxide, composite oxide carrier and catalystTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Oct 23, 2001·164 cites·17 claims
- 0398US5973053AComposite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereofTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Oct 26, 1999·140 cites·18 claims
- 0498US4993386AOperation control system for internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Feb 19, 1991·236 cites·20 claims
- 0598US4810734AProcess for producing composite materialTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Mar 7, 1989·347 cites·6 claims
- 0698US4739007AComposite material and process for manufacturing sameTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Apr 19, 1988·326 cites·27 claims
- 0798US4472538AComposite material composed of clay mineral and organic high polymer and method for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1981·Granted Sep 18, 1984·156 cites·9 claims
- 0898US4173725APiezoelectrically driven ultrasonic transducerTOYODA CHUO KENKYUSHO KK·Filed 1978·Granted Nov 6, 1979·174 cites·43 claims
- 0998US4106446AInternal combustion engine with auxiliary combustion chamberTOYODA CHUO KENKYUSHO KK·Filed 1975·Granted Aug 15, 1978·1.4k cites·2 claims
- 1097US6335305B1Catalyst for purifying exhaust gasTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Jan 1, 2002·111 cites·23 claims
- 1197US6117932AResin compositeTOYODA CHUO KENKYUSHO KK·Filed 1998·Granted Sep 12, 2000·147 cites·25 claims
- 1297US5272871AMethod and apparatus for reducing nitrogen oxides from internal combustion engineTOYODA CHUO KENKYUSHO KK·Filed 1992·Granted Dec 28, 1993·319 cites·20 claims
- 1397US5164460APolyimide composite material and process for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Nov 17, 1992·148 cites·20 claims
- 1497US5041270AMethod of purifying exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Aug 20, 1991·112 cites·9 claims
- 1597US4949262AElectronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitudeTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Aug 14, 1990·138 cites·8 claims
- 1697US4894411AComposite material and process for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Jan 16, 1990·222 cites·12 claims
- 1797US4889885AComposite material containing a layered silicateTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Dec 26, 1989·354 cites·17 claims
- 1897US4345555ASelf-heating ignition plugTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Aug 24, 1982·63 cites·38 claims
- 1996US6150288AComposite oxide, composite oxide carrier and catalystTOYODA CHUO KENKYUSHO KK·Filed 1997·Granted Nov 21, 2000·131 cites·32 claims
- 2096US6103817AComposite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereofTOYODA CHUO KENKYUSHO KK·Filed 1999·Granted Aug 15, 2000·91 cites·11 claims
- 2196US5783292AElectroluminescent device with organic-inorganic composite thin filmTOYODA CHUO KENKYUSHO KK·Filed 1995·Granted Jul 21, 1998·137 cites·22 claims
- 2296US5093792ACombustion prediction and discrimination apparatus for an internal combustion engine and control apparatus thereforTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Mar 3, 1992·98 cites·19 claims
- 2396US4925815ASilicon carbide composite ceramicTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted May 15, 1990·109 cites·3 claims
- 2496US4801620ACatalyst for hydrocarbon synthesisTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Jan 31, 1989·58 cites·7 claims
- 2596US4720790AApparatus for controlling steer angle of rear wheels of vehicleTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jan 19, 1988·126 cites·35 claims
- 2696US4583996AApparatus for separating condensable gasTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Apr 22, 1986·104 cites·19 claims
- 2796US4365746ASwirl injection valveTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Dec 28, 1982·74 cites·33 claims
- 2896US4128363AAxial flow fanTOYODA CHUO KENKYUSHO KK·Filed 1976·Granted Dec 5, 1978·123 cites·18 claims
- 2996US3975706AAbnormality-detecting device in a brake systemTOYODA CHUO KENKYUSHO KK·Filed 1974·Granted Aug 17, 1976·76 cites·19 claims
- 3095US6122585AAnti-lock braking system based on an estimated gradient of friction torque, method of determining a starting point for anti-lock brake control, and wheel-behavior-quantity servo control means equipped with limit determination meansTOYODA CHUO KENKYUSHO KK·Filed 1997·Granted Sep 19, 2000·82 cites·16 claims
- 3195US5936023AMethod of manufacturing composite material of clay mineral and rubberTOYODA CHUO KENKYUSHO KK·Filed 1997·Granted Aug 10, 1999·98 cites·18 claims
- 3295US5520879ASintered powdered titanium alloy and method of producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1995·Granted May 28, 1996·69 cites·25 claims
- 3395US5231063AComposite adsorbent and process for producing sameTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Jul 27, 1993·120 cites·14 claims
- 3495US5062673AArticulated handTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Nov 5, 1991·215 cites·9 claims
- 3595US4949268ALand vehicle navigation systemTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Aug 14, 1990·167 cites·19 claims
- 3695US4504109AInfrared shielding laminationTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Mar 12, 1985·109 cites·14 claims
- 3795US4427418ADevice for collecting particulates in exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Jan 24, 1984·146 cites·19 claims
- 3895US4292947ASpill type swirl injectorTOYODA CHUO KENKYUSHO KK·Filed 1979·Granted Oct 6, 1981·68 cites·6 claims
- 3995US4274423ACatheter tip pressure transducerTOYODA CHUO KENKYUSHO KK·Filed 1978·Granted Jun 23, 1981·297 cites·28 claims
- 4094US6630804B2Driving apparatus, power output apparatus, and control methodTOYODA CHUO KENKYUSHO KK·Filed 2001·Granted Oct 7, 2003·73 cites·18 claims
- 4194US6424298B1Microstrip array antennaTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Jul 23, 2002·106 cites·30 claims
- 4294US6347269B1Vehicle mass calculation deviceTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Feb 12, 2002·58 cites·16 claims
- 4394US6093338ACrystal-oriented ceramics, piezoelectric ceramics using the same, and methods for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1998·Granted Jul 25, 2000·166 cites·17 claims
- 4494US5838154AMultilayered magnetic sensor having conductive layer within megnetic layerTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Nov 17, 1998·128 cites·21 claims
- 4594US5409518ASintered powdered titanium alloy and method of producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Apr 25, 1995·55 cites·9 claims
- 4694US5075276ACatalyst for purification of exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Dec 24, 1991·106 cites·11 claims
- 4794US5056031AApparatus for detecting the collision of moving objectsTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Oct 8, 1991·128 cites·16 claims
- 4894US4834205AApparatus for controlling steering of wheels of a vehicleTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted May 30, 1989·81 cites·18 claims
- 4994US4367166ASteam reforming catalyst and a method of preparing the sameTOYODA CHUO KENKYUSHO KK·Filed 1981·Granted Jan 4, 1983·53 cites·8 claims
- 5094US4192466ASwirl injection valveTOYODA CHUO KENKYUSHO KK·Filed 1978·Granted Mar 11, 1980·52 cites·23 claims
Showing the top 50 of 592 patent records by PatentIndex Score.
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