Inventor · disambiguated record
Akio Matsumoto
Also filed as: MATSUMOTO AKIO
75 granted patents·8 pending applications·1,071 citations·filing 1978–2023
99Inventor score
Top patents by PatentIndex Score
83 records- 0192US11384679B2Exhaust device and straddle-type vehicleSUZUKI MOTOR CORP·Filed 2020·Granted Jul 12, 2022·8 cites·10 claims
- 0292US4589254ARegenerator for diesel particulate filterMITSUBISHI MOTORS CORP·Filed 1984·Granted May 20, 1986·79 cites·12 claims
- 0391US4520624ADiesel particulate filter systemMITSUBISHI MOTORS CORP·Filed 1984·Granted Jun 4, 1985·68 cites·10 claims
- 0484US4198720ADirt remover for water tankMATSUMOTO AKIO·Filed 1978·Granted Apr 22, 1980·44 cites·4 claims
- 0583US4828771AMethod of producing porous material having open poresTOTO LTD·Filed 1987·Granted May 9, 1989·33 cites·19 claims
- 0681US10054171B2Driving force transmitting apparatusJTEKT CORP·Filed 2016·Granted Aug 21, 2018·2 cites·6 claims
- 0781US4604565AMicrocomputer-controlled DC three-wire circuit for vehicleMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Aug 5, 1986·50 cites·7 claims
- 0881US4524312AControl for pumping devices used in vehiclesMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 18, 1985·19 cites·14 claims
- 0980US4539515AVehicular direct-current three-wire electric systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Sep 3, 1985·48 cites·15 claims
- 1079US4553851ATimepiece operated by solar cellsMATSUSHITA ELECTRIC WORKS LTD·Filed 1983·Granted Nov 19, 1985·30 cites·9 claims
- 1177US4525125APressure responsive pump control system having an alarm lampMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 25, 1985·32 cites·6 claims
- 1276US10473019B2Exhaust gas sensor mounting structureSUZUKI MOTOR CORP·Filed 2017·Granted Nov 12, 2019·1 cites·18 claims
- 1375US7524600B2Electrophotographic tonerSHARP KK·Filed 2006·Granted Apr 28, 2009·4 cites·12 claims
- 1474US7694791B2Driving force transmitting apparatusJTEKT CORP·Filed 2006·Granted Apr 13, 2010·5 cites·1 claims
- 1573US5397284AShift control method and system for automatic transmissionMAZDA MOTOR·Filed 1993·Granted Mar 14, 1995·26 cites·13 claims
- 1672US7833921B2Composite material and method of manufacturing the sameTOTO LTD·Filed 2009·Granted Nov 16, 2010·3 cites·7 claims
- 1772US6880688B2Driving force transmitting apparatusTOYODA MACHINE WORKS LTD·Filed 2003·Granted Apr 19, 2005·10 cites·14 claims
- 1872US5514316ASlip casting method for manufacturing ceramic articlesTOTO LTD·Filed 1993·Granted May 7, 1996·30 cites·6 claims
- 1972US5014575AControl systems for automatic transmissionsMAZDA MOTOR·Filed 1988·Granted May 14, 1991·25 cites·14 claims
- 2072US4596514APressure responsive pump drive motor control apparatus having spot switch and alarm lampMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 24, 1986·22 cites·9 claims
- 2170US5372976AVitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze thereforTOTO LTD·Filed 1993·Granted Dec 13, 1994·31 cites·6 claims
- 2269US6866803B1Mold for use in slip casting method, and method of manufacturing open porous body for use in moldTOTO LTD·Filed 2000·Granted Mar 15, 2005·8 cites·13 claims
- 2369US6382197B1Secondary air supply system for engine of motorcycleSUZUKI CO LTD·Filed 2000·Granted May 7, 2002·14 cites·19 claims
- 2469US5142235ATwo wire detection system for producing abnormal state outputsOMRON TATEISI ELECTRONICS CO·Filed 1991·Granted Aug 25, 1992·24 cites·9 claims
- 2569US4884959AMold used in pressure casting ceramic articlesTOTO LTD·Filed 1987·Granted Dec 5, 1989·25 cites·12 claims
- 2669US4482830AElectric generator for vehicleMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 13, 1984·23 cites·7 claims
- 2768US10138950B2Driving force transmission deviceJTEKT CORP·Filed 2016·Granted Nov 27, 2018·1 cites·14 claims
- 2866US7229762B2Proteomic screening for redox state dependent protein—protein interactionsDUKE UNIVERSITY MEDICAL CT·Filed 2003·Granted Jun 12, 2007·5 cites·53 claims
- 2963US5046380AThrottle cable fitting structureMAZDA MOTOR·Filed 1989·Granted Sep 10, 1991·19 cites·6 claims
- 3062US11840947B2Straddle-type vehicleSUZUKI MOTOR CORP·Filed 2023·Granted Dec 12, 2023·0 cites·10 claims
- 3161US4464594AVehicular generator with cooling fan made of rubber covered shape memorizing alloyMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Aug 7, 1984·17 cites·6 claims
- 3259US8123018B2Power transmitting deviceMATSUMOTO AKIO·Filed 2008·Granted Feb 28, 2012·1 cites·12 claims
- 3359US5392602AExhaust emission control device for motor bicycleSUZUKI CO LTD·Filed 1993·Granted Feb 28, 1995·26 cites·15 claims
- 3457US10161463B2Driving force transmitting apparatusJTEKT CORP·Filed 2016·Granted Dec 25, 2018·0 cites·6 claims
- 3557US6165398AMethod of slip casting powdery material, using a water resistant mold with self-water absorbent abilityTOTO LTD·Filed 1996·Granted Dec 26, 2000·11 cites·25 claims
- 3657US4913868AMethod for making porous mold for pressure slip castingTOTO LTD·Filed 1987·Granted Apr 3, 1990·15 cites·6 claims
- 3757US4874304APorous mold for pressure slip castingTOTO LTD·Filed 1988·Granted Oct 17, 1989·13 cites·5 claims
- 3857US4451776ACharging generator control systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted May 29, 1984·14 cites·7 claims
- 3956US5346660AMethod of manufacturing powder moldingTOTO LTD·Filed 1993·Granted Sep 13, 1994·12 cites·12 claims
- 4055US4620073APressure-responsive apparatus having hysteresis to prevent huntingMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Oct 28, 1986·10 cites·5 claims
- 4155US4469966AElectric generator for use with vehiclesMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Sep 4, 1984·14 cites·6 claims
- 4255US2007231835A1Proteomic Screening for Redox State Dependent Protein-Protein InteractionsSTAMLER JONATHAN S·Filed 2007·Application pending·0 cites
- 4354US10759749B2Therapeutic agent for diabetesJAPAN CHEM RES·Filed 2017·Granted Sep 1, 2020·0 cites·12 claims
- 4454US7288222B2Method of producing a carbide sintered compactTOTO LTD·Filed 2001·Granted Oct 30, 2007·2 cites·10 claims
- 4554US4518333ARotary blade pump having blades with wear resistant end surfacesMITSUBISHI ELECTRIC CORP·Filed 1984·Granted May 21, 1985·14 cites·3 claims
- 4653US6242117B1Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereofTOTO LTD·Filed 1997·Granted Jun 5, 2001·17 cites·49 claims
- 4752US5069609AMold used in pressure casting ceramic articlesTOTO LTD·Filed 1989·Granted Dec 3, 1991·12 cites·11 claims
- 4852US4797425AMethod of producing porous material having open poresTOTO LTD·Filed 1987·Granted Jan 10, 1989·13 cites·6 claims
- 4951US10619538B2Exhaust device of engineSUZUKI MOTOR CORP·Filed 2017·Granted Apr 14, 2020·0 cites·2 claims
- 5051US8151958B2Power transmitting deviceKANI MASAKATSU·Filed 2007·Granted Apr 10, 2012·1 cites·8 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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