Inventor · disambiguated record
Masahiro Tsukamoto
Also filed as: TSUKAMOTO MASAHIRO
43 granted patents·10 pending applications·771 citations·filing 1984–2024
98Inventor score
Top patents by PatentIndex Score
53 records- 0196US6397981B1Electromechanical brake systemNISSAN MOTOR·Filed 2000·Granted Jun 4, 2002·54 cites·15 claims
- 0291US6674262B2Motor control apparatus and motor control methodNISSAN MOTOR·Filed 2001·Granted Jan 6, 2004·55 cites·22 claims
- 0385US5984435ABrake control system for vehicleNISSAN MOTOR·Filed 1997·Granted Nov 16, 1999·36 cites·35 claims
- 0485US5055341AComposite molded articles and process for producing sameSEIKISUI CHEMICAL CO LTD·Filed 1990·Granted Oct 8, 1991·48 cites·4 claims
- 0585US4923547AProcess for producing composite molded articles from nonwoven matSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted May 8, 1990·41 cites·31 claims
- 0684US7775060B2Drive unit for electric vehicleNISSAN MOTOR·Filed 2004·Granted Aug 17, 2010·32 cites·16 claims
- 0784US5433514APressure control actuator for a brake control systemNISSAN MOTOR·Filed 1994·Granted Jul 18, 1995·31 cites·6 claims
- 0882US9931902B2Stabilizer bushing and stabilizer-bar mounting deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 3, 2018·5 cites·8 claims
- 0980US6231133B1Vehicle brake controllerNISSAN MOTOR·Filed 1998·Granted May 15, 2001·30 cites·14 claims
- 1079US10695862B2Laser processing apparatusDISCO CORP·Filed 2017·Granted Jun 30, 2020·2 cites·5 claims
- 1179US10094951B2Determining apparatus for determining object stored in cassetteDISCO CORP·Filed 2017·Granted Oct 9, 2018·2 cites·2 claims
- 1277US5885185AToroidal type continuously variable transmissionNISSAN MOTOR·Filed 1997·Granted Mar 23, 1999·28 cites·14 claims
- 1375US5042832AProportioning valve assembly and actively controlled suspension system utilizing the sameNISSAN MOTOR·Filed 1989·Granted Aug 27, 1991·37 cites·34 claims
- 1469US5160161AWorking fluid circuit with line pressure control for vehicle active suspension systemNISSAN MOTOR·Filed 1991·Granted Nov 3, 1992·34 cites·10 claims
- 1569US4919440AActively controlled suspension system for automotive vehicle with fail-safe system in response to failure of electric circuitryNISSAN MOTOR·Filed 1988·Granted Apr 24, 1990·32 cites·14 claims
- 1668US2024408673A1Laminate Molding Apparatus and Laminate Molding MethodUNIV OSAKA·Filed 2024·Application pending·0 cites
- 1768US2025195339A1Dental resin-reinforced glass ionomer cement compositionSHOFU INC·Filed 2024·Application pending·0 cites
- 1866US7030526B2Integrated drive motor/differential/inverter unit with improved housing for a vehicleNISSAN MOTOR·Filed 2003·Granted Apr 18, 2006·17 cites·8 claims
- 1965US2024173211A1Dental resin-reinforced glass ionomer cement kitSHOFU INC·Filed 2023·Application pending·0 cites
- 2064US5328257AHydraulic brake actuatorNISSAN MOTOR·Filed 1992·Granted Jul 12, 1994·14 cites·5 claims
- 2164US2025226242A1Method of processing waferDISCO CORP·Filed 2024·Application pending·0 cites
- 2263US4749143ARetractor with both emergency and automatic locking mechanismsNIPPON SEIKO KK·Filed 1986·Granted Jun 7, 1988·26 cites·11 claims
- 2362US9259688B2Method for reducing nitrogen oxide from internal combustion engine and apparatus thereforSHIMIZU ATSUSHI·Filed 2010·Granted Feb 16, 2016·1 cites·17 claims
- 2460US12194114B2Dental glass ionomer cement composition suitable for mechanical mixingSHOFU KK·Filed 2021·Granted Jan 14, 2025·0 cites·6 claims
- 2560US4973079AActively controlled suspension system with working fluid circuit performing fail-safe operation in response to failure of controlNISSAN MOTOR·Filed 1989·Granted Nov 27, 1990·25 cites·12 claims
- 2659US5233834APiezo-actuator's displacement magnifying mechanismNISSAN MOTOR·Filed 1991·Granted Aug 10, 1993·20 cites·4 claims
- 2759US2022297230A1Laser Apparatus and Control MethodSHIMADZU CORP·Filed 2022·Application pending·0 cites
- 2858US6469468B1SR motor controlling method and SR motor having low peak of current flowing thereinNISSAN MOTOR·Filed 2000·Granted Oct 22, 2002·11 cites·68 claims
- 2957US7370739B2Shock absorber with a function of transmission of electric power between sprung and unsprung parts of a vehicleNISSAN MOTOR·Filed 2004·Granted May 13, 2008·7 cites·9 claims
- 3057US2023050577A1Laser welding method and method for manufacturing electric rotating machine using sameDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 3157US2024363651A1Solid-state imaging device, electronic device, and distance measurement systemSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 3255US5156645AWorking fluid circuit for active suspension system with surge suppression during fail-safe mode operationNISSAN MOTOR·Filed 1990·Granted Oct 20, 1992·22 cites·5 claims
- 3355US5054808AWorking fluid circuit for active suspension system with surge suppressive featureNISSAN MOTOR·Filed 1990·Granted Oct 8, 1991·22 cites·10 claims
- 3455US4726541AEmergency locking retractorNSK WARNER KK·Filed 1986·Granted Feb 23, 1988·18 cites·29 claims
- 3553US4747562ARetractor with both emergency and automatic locking mechanismsNIPPON SEIKO KK·Filed 1986·Granted May 31, 1988·18 cites·7 claims
- 3652US10107232B2Method for driving internal combustion engine, and air supply deviceASAHI KASEI CHEMICALS CORP·Filed 2013·Granted Oct 23, 2018·0 cites·25 claims
- 3752US5439278ACam actuated anti-lock braking system modulatorNISSAN MOTOR·Filed 1994·Granted Aug 8, 1995·12 cites·24 claims
- 3852US4564155AEmergency locking type retractor provided with a take-up force locking mechanismNSK WARNER KK·Filed 1984·Granted Jan 14, 1986·11 cites·6 claims
- 3951US6283239B1Auxiliary brake apparatus of hybrid automobileNISSAN MOTOR·Filed 1999·Granted Sep 4, 2001·30 cites·18 claims
- 4051US6036617AContinuously variable transmission, and controller and control method thereofNISSAN MOTOR·Filed 1998·Granted Mar 14, 2000·12 cites·7 claims
- 4150US11567272B2Optical coupling deviceSHIMADZU CORP·Filed 2018·Granted Jan 31, 2023·0 cites·1 claims
- 4243US4982979AActive suspension system with enhanced response characteristics hydraulic circuitNISSAN MOTOR·Filed 1989·Granted Jan 8, 1991·12 cites·19 claims
- 4342US4834313AEmergency locking retractorNIPPON SEIKO KK·Filed 1987·Granted May 30, 1989·9 cites·20 claims
- 4441US9101873B2Membrane element, gas separation device and internal combustion engineTSUKAMOTO MASAHIRO·Filed 2010·Granted Aug 11, 2015·0 cites·19 claims
- 4540US10242904B2Transfer apparatus, processing apparatus, and transfer methodDISCO CORP·Filed 2017·Granted Mar 26, 2019·0 cites·3 claims
- 4639US2013145748A1Method and Apparatus for Reducing Nitrogen Oxides in Internal Combustion EngineSHIMIZU ATSUSHI·Filed 2011·Application pending·0 cites
- 4738US4948165AProportioning valve assembly for an actively controlled suspension systemNISSAN MOTOR·Filed 1989·Granted Aug 14, 1990·10 cites·18 claims
- 4837US10629462B2Wafer processing systemDISCO CORP·Filed 2017·Granted Apr 21, 2020·0 cites·7 claims
- 4935US4651947ATension locking mechanism of a retractorNSK WARNER KK·Filed 1985·Granted Mar 24, 1987·5 cites·7 claims
- 5034US2016240424A1Chuck table of processing apparatusDISCO CORP·Filed 2016·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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