Inventor · disambiguated record
Takumi Matsumoto
Also filed as: MATSUMOTO TAKUMI
78 granted patents·6 pending applications·1,298 citations·filing 1993–2022
99Inventor score
Top patents by PatentIndex Score
84 records- 0197US7959129B2Two-port solenoid valveSMC CORP·Filed 2008·Granted Jun 14, 2011·48 cites·7 claims
- 0297USD416309SElectromagnetic valveSMC CORP·Filed 1997·Granted Nov 9, 1999·76 cites·1 claims
- 0396USD409279SAir supply and discharge block for an electromagnetic valve assemblySMC CORP·Filed 1997·Granted May 4, 1999·56 cites·1 claims
- 0495USD544578SElectromagnetic valveSMC CORP·Filed 2006·Granted Jun 12, 2007·62 cites·1 claims
- 0595US5437306ADouble-solenoid type electromagnetic valveSMC CORP·Filed 1993·Granted Aug 1, 1995·61 cites·7 claims
- 0694USD546420SElectromagnetic valveSMC CORP·Filed 2006·Granted Jul 10, 2007·57 cites·1 claims
- 0794USD524910SElectromagnetic valveSMC CORP·Filed 2005·Granted Jul 11, 2006·59 cites·1 claims
- 0889US7438088B2Electromagnetic pilot type directional control valveSMC CORP·Filed 2005·Granted Oct 21, 2008·15 cites·10 claims
- 0989USD544577SElectromagnetic valveSMC CORP·Filed 2006·Granted Jun 12, 2007·39 cites·1 claims
- 1088US5597015AElectromagnetic pilot type selector valveSMC CORP·Filed 1993·Granted Jan 28, 1997·40 cites·4 claims
- 1184US5256107ASliding type constant velocity universal joint having regulating device for maintaining position of roller constantTOYOTA MOTOR CO LTD·Filed 1993·Granted Oct 26, 1993·40 cites·8 claims
- 1283USD544581SElectromagnetic valveSMC CORP·Filed 2006·Granted Jun 12, 2007·29 cites·1 claims
- 1382US5441233AElectromagnetic valveSMC CORP·Filed 1994·Granted Aug 15, 1995·45 cites·3 claims
- 1481US6748976B2Electromagnetic valveSMC CORP·Filed 2002·Granted Jun 15, 2004·24 cites·7 claims
- 1581US6302149B1Solenoid-valve manifold with feeding mechanismSMC CORP·Filed 2000·Granted Oct 16, 2001·26 cites·6 claims
- 1681US5996629APilot solenoid valveSMC CORP·Filed 1998·Granted Dec 7, 1999·28 cites·8 claims
- 1780USD427663SElectromagnetic valve assemblySMC CORP·Filed 1997·Granted Jul 4, 2000·19 cites·1 claims
- 1878US6854706B2Electromagnetic valveSMC CORP·Filed 2002·Granted Feb 15, 2005·21 cites·2 claims
- 1978US6542059B2Solenoid for electromagnetic valveSMC CORP·Filed 2002·Granted Apr 1, 2003·21 cites·8 claims
- 2077US8037901B2Solenoid valve having a hollow cap mounted on a leading end of a movable iron coreSMC CORP·Filed 2008·Granted Oct 18, 2011·8 cites·3 claims
- 2176USD413650SSolenoid-operated pilot valveSMC CORP·Filed 1998·Granted Sep 7, 1999·19 cites·1 claims
- 2274USD563523SElectromagnetic valveSMC CORP·Filed 2007·Granted Mar 4, 2008·19 cites·1 claims
- 2373USD499348SFluid pressure cylinderSMC CORP·Filed 2003·Granted Dec 7, 2004·18 cites·1 claims
- 2473USD363709SDisplay face of a liquid crystal display moduleSHARP KK·Filed 1994·Granted Oct 31, 1995·15 cites·1 claims
- 2572USD414545SElectromagnetic valve assemblySMC CORP·Filed 1997·Granted Sep 28, 1999·14 cites·1 claims
- 2671US6698713B2Solenoid for electromagnetic valveSMC CORP·Filed 2001·Granted Mar 2, 2004·15 cites·1 claims
- 2771USD419216SSupply and exhaust block for a manifold valveSMC CORP·Filed 1998·Granted Jan 18, 2000·16 cites·1 claims
- 2871USD415256SElectromagnetic valve assemblySMC CORP·Filed 1997·Granted Oct 12, 1999·16 cites·1 claims
- 2971US5694190ALiquid crystal display device having light guiding plate disposed between circuit board and display panelSHARP KK·Filed 1995·Granted Dec 2, 1997·38 cites·6 claims
- 3070US11217410B2Relay driver circuitSUMITOMO WIRING SYSTEMS·Filed 2019·Granted Jan 4, 2022·1 cites·5 claims
- 3170USD607540SElectromagnetic valveSMC CORP·Filed 2008·Granted Jan 5, 2010·16 cites·1 claims
- 3270US6664877B2Solenoid for electromagnetic valveSMC CORP·Filed 2002·Granted Dec 16, 2003·15 cites·7 claims
- 3370US5609343ASealing rings for spool valvesSMC CORP·Filed 1994·Granted Mar 11, 1997·28 cites·4 claims
- 3469US6959910B2Solenoid valve having manually-operated deviceSMC CORP·Filed 2003·Granted Nov 1, 2005·14 cites·8 claims
- 3569USD416980SSupply and exhaust block for manifold solenoid valveSMC CORP·Filed 1998·Granted Nov 23, 1999·15 cites·1 claims
- 3668USD417717SElectromagnetic valve assemblySMC CORP·Filed 1997·Granted Dec 14, 1999·12 cites·1 claims
- 3766US11851344B2Complex oxide ceramic, method for producing same, and articleTOKYO INST TECH·Filed 2019·Granted Dec 26, 2023·0 cites·12 claims
- 3866USD426615SSupply and exhaust block for manifold solenoid valveSMC CORP·Filed 1998·Granted Jun 13, 2000·13 cites·1 claims
- 3964US12260752B2Communication system, server apparatus, program and communication methodFURUKAWA ELECTRIC CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·19 claims
- 4064USD584797SElectromagnetic valveSMC CORP·Filed 2007·Granted Jan 13, 2009·13 cites·1 claims
- 4164USD437030SElectromagnetic valveSMC CORP·Filed 1999·Granted Jan 30, 2001·10 cites·1 claims
- 4264USD424166SElectromagnetic valve assemblySMC CORP·Filed 1997·Granted May 2, 2000·12 cites·1 claims
- 4362US6749175B2Solenoid for solenoid valveSMC CORP·Filed 2002·Granted Jun 15, 2004·10 cites·5 claims
- 4461USD607539SElectromagnetic valveSMC CORP·Filed 2008·Granted Jan 5, 2010·11 cites·1 claims
- 4561USD599888SElectromagnetic valveSMC CORP·Filed 2008·Granted Sep 8, 2009·11 cites·1 claims
- 4661USD599887SElectromagnetic valveSMC CORP·Filed 2008·Granted Sep 8, 2009·11 cites·1 claims
- 4761US6295103B1Electronic part protecting structure having deformable pinsSHARP KK·Filed 1998·Granted Sep 25, 2001·34 cites·5 claims
- 4860US8024923B2Air cylinder apparatusSMC CORP·Filed 2008·Granted Sep 27, 2011·3 cites·14 claims
- 4959USD427284SPort block for valve pipingSMC CORP·Filed 1998·Granted Jun 27, 2000·10 cites·1 claims
- 5059US5489999ALiquid crystal display device having a circuit board disposed at a recess of a light guide plateSHARP KK·Filed 1994·Granted Feb 6, 1996·21 cites·5 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →