Inventor · disambiguated record
Mamoru Sumida
Also filed as: SUMIDA MAMORU
39 granted patents·3 pending applications·742 citations·filing 1987–2013
98Inventor score
Top patents by PatentIndex Score
42 records- 0191US5954343ASeal ringMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 21, 1999·65 cites·6 claims
- 0290US4880207AIntake throttle valve return device of engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Nov 14, 1989·39 cites·10 claims
- 0389US6848636B2Fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 1, 2005·30 cites·14 claims
- 0487US6394367B2Fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 28, 2002·66 cites·3 claims
- 0585US6439482B2Fuel injection systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 27, 2002·26 cites·7 claims
- 0684US6334433B1Cylinder injecting fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 1, 2002·24 cites·15 claims
- 0784US5630400AFuel injection valve for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 20, 1997·46 cites·1 claims
- 0883US5871157AFuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 16, 1999·40 cites·11 claims
- 0982US6332455B1Device for controlling fuel injectionMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 25, 2001·27 cites·5 claims
- 1079US5979801AFuel injection valve with swirler for imparting swirling motion to fuelMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 9, 1999·35 cites·27 claims
- 1178US4866981AApparatus for detecting throttle valve opening of engineMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 19, 1989·19 cites·2 claims
- 1274US9739247B2Mist forming method using fluid injection valve, fluid injection valve, and mist forming apparatusSUMIDA MAMORU·Filed 2012·Granted Aug 22, 2017·4 cites·12 claims
- 1374US5238222AFlow control valveMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Aug 24, 1993·30 cites·4 claims
- 1472US5111775ACooling water temperature controlling apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 12, 1992·36 cites·5 claims
- 1570US5139227AProportional flow control valveMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 18, 1992·26 cites·8 claims
- 1670US4961342AApparatus for detecting throttle valve opening of engineMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Oct 9, 1990·14 cites·3 claims
- 1765US6260404B1Method for manufacturing a cylinder interior fuel injection valve and apparatus for adjusting a fuel injection amount used thereforMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jul 17, 2001·22 cites·12 claims
- 1864US10280885B2Fluid injection valve and spray generatorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 7, 2019·1 cites·12 claims
- 1959US6176441B1In-cylinder fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 23, 2001·18 cites·1 claims
- 2058US7784716B2Fuel injection valve and method for manufacturing swirlerMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 31, 2010·7 cites·1 claims
- 2156US6805103B1Cylinder-injection fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 19, 2004·16 cites·5 claims
- 2256US5137255AControl valve deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 11, 1992·19 cites·7 claims
- 2355US6024302ACylinder injection type fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 15, 2000·15 cites·7 claims
- 2454US5887798ACylinder injection type fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Mar 30, 1999·15 cites·15 claims
- 2552US6299664B1Method of manufacturing sliding part and vortex flow generator for injection valve manufactured by that methodMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 9, 2001·14 cites·9 claims
- 2651US5954274ACylinder injection type fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 21, 1999·13 cites·19 claims
- 2749US6513732B1Fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 4, 2003·4 cites·6 claims
- 2847US6092741AFuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jul 25, 2000·11 cites·5 claims
- 2947US5967423AFuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 19, 1999·11 cites·5 claims
- 3045US6769638B2Fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 3, 2004·6 cites·2 claims
- 3144US6003792ACylinder injection type fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 21, 1999·11 cites·20 claims
- 3244US2006174045A1Bus arbitration method and semiconductor apparatusMAEDA TAKASHI·Filed 2006·Application pending·0 cites
- 3342US6609665B2Fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 26, 2003·1 cites·2 claims
- 3442US5261371AIdling revolution number control valve for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 16, 1993·8 cites·2 claims
- 3541US2008185460A1Fuel Injection ValveMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 3640US6170762B1Cylinder injection type fuel injection valveMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 9, 2001·7 cites·6 claims
- 3740US2012042105A1Bus arbitration apparatusMAEDA TAKASHI·Filed 2011·Application pending·0 cites
- 3839US9127635B2Method of generating spray by fluid injection valve, fluid injection valve, and spray generation apparatusSUMIDA MAMORU·Filed 2011·Granted Sep 8, 2015·0 cites·21 claims
- 3939US4972815AIntake air quantity regulating device for an automobile engineMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Nov 27, 1990·5 cites·3 claims
- 4036US5081978AAuxiliary air control valve for enginesMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 21, 1992·5 cites·10 claims
- 4135US5156129AFuel supply device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 20, 1992·4 cites·2 claims
- 4224US4947890AFlow control valve with dirt protectionMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 14, 1990·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Mamoru Sumida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →