Inventor · disambiguated record
Eiji Matsuda
Also filed as: MATSUDA EIJI
42 granted patents·11 pending applications·685 citations·filing 1976–2022
98Inventor score
Top patents by PatentIndex Score
53 records- 0193US4333371ASaw blades having coolant passages and apparatus for using the bladesTANI SAW MFG CO LTD·Filed 1980·Granted Jun 8, 1982·69 cites·3 claims
- 0292US7733321B2Shift register and display device using sameSHARP KK·Filed 2006·Granted Jun 8, 2010·11 cites·10 claims
- 0391US7688302B2Shift register and display device using sameSHARP KK·Filed 2006·Granted Mar 30, 2010·9 cites·10 claims
- 0491US5939789AMultilayer substrates methods for manufacturing multilayer substrates and electronic devicesHITACHI LTD·Filed 1997·Granted Aug 17, 1999·128 cites·27 claims
- 0586US8248348B2Level shifter circuit and display device provided therewithMURAKAMI YUHICHIROH·Filed 2007·Granted Aug 21, 2012·6 cites·26 claims
- 0685US7133017B2Shift register and display device using sameSHARP KK·Filed 2003·Granted Nov 7, 2006·23 cites·20 claims
- 0785US4732565AElectric connectorMG COMPANY LTD·Filed 1986·Granted Mar 22, 1988·52 cites·13 claims
- 0883US7659877B2Shift register and display device using the sameSHARP KK·Filed 2004·Granted Feb 9, 2010·25 cites·14 claims
- 0982US7190342B2Shift register and display apparatus using sameSHARP KK·Filed 2003·Granted Mar 13, 2007·23 cites·29 claims
- 1080US7505022B2Shift register and display deviceSHARP KK·Filed 2005·Granted Mar 17, 2009·4 cites·17 claims
- 1179US5143295ABubbly water outlet deviceTOTO LTD·Filed 1990·Granted Sep 1, 1992·55 cites·24 claims
- 1278US7248243B2Level shifter circuit and display device provided therewithSHARP KK·Filed 2003·Granted Jul 24, 2007·17 cites·4 claims
- 1377US6692276B1Card connectorYAMAICHI ELECTRONICS CO LTD·Filed 2000·Granted Feb 17, 2004·23 cites·5 claims
- 1477US6557761B1Card detect switch for card connectorYAMAICHI ELECTRONICS CO LTD·Filed 2000·Granted May 6, 2003·26 cites·4 claims
- 1577US4887165ADocument editing apparatus having detachable image readerHITACHI LTD·Filed 1988·Granted Dec 12, 1989·34 cites·6 claims
- 1676US11122966B2Endoscope and exterior cover for endoscopeOLYMPUS CORP·Filed 2018·Granted Sep 21, 2021·2 cites·19 claims
- 1772US8827897B2EndoscopeSATO YOSHINORI·Filed 2011·Granted Sep 9, 2014·6 cites·2 claims
- 1872US8425407B2Endoscope insertion portionSATO EIJIRO·Filed 2009·Granted Apr 23, 2013·15 cites·8 claims
- 1968US7289097B2Scanning direction control circuit and display deviceSHARP KK·Filed 2003·Granted Oct 30, 2007·10 cites·32 claims
- 2067US2023016068A1Bending section of endoscope, endoscope insertion section, and endoscopeOLYMPUS CORP·Filed 2022·Application pending·0 cites
- 2165US6062874AIC socket for IC packageYAMAICHI ELECTRONICS CO LTD·Filed 1998·Granted May 16, 2000·26 cites·5 claims
- 2265US4056181ASystem and method for determining vendibility in automatic vending machineSANYO ELECTRIC CO·Filed 1976·Granted Nov 1, 1977·19 cites·15 claims
- 2364US8370980B2Drum type washing machinePANASONIC CORP·Filed 2007·Granted Feb 12, 2013·2 cites·4 claims
- 2463US12089797B2Clothes care device and clothes care apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·12 claims
- 2561US6966203B2Washing-drying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 22, 2005·9 cites·12 claims
- 2659US5428183ATone signal generating apparatus for performing a timbre change by storing a full frequency band in a wave memoryKAWAI MUSICAL INSTR MFG CO·Filed 1993·Granted Jun 27, 1995·15 cites·14 claims
- 2758US5111673AWashing-drying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 12, 1992·25 cites·3 claims
- 2857US8344988B2Signal output circuit, shift register, output signal generating method, display device driving circuit, and display deviceSHARP KK·Filed 2006·Granted Jan 1, 2013·0 cites·24 claims
- 2957US5473108AElectronic keyboard musical instrument capable of varying a musical tone signal according to the velocity of an operated keyKAWAI MUSICAL INSTR MFG CO·Filed 1994·Granted Dec 5, 1995·13 cites·19 claims
- 3051US6316711B2Musical sound signal generation apparatusKAWAI MUSICAL INSTR MFG CO·Filed 2001·Granted Nov 13, 2001·5 cites·4 claims
- 3148US11311180B2Endoscope configured to change a length of a bendable partOLYMPUS CORP·Filed 2018·Granted Apr 26, 2022·0 cites·9 claims
- 3248US8643709B2EndoscopeSATO EIJIRO·Filed 2009·Granted Feb 4, 2014·0 cites·4 claims
- 3348US5455380AElectronic musical instrument altering tone sound effects responsive to number of channels or tone rangeKAWAI MUSICAL INSTR MFG CO·Filed 1993·Granted Oct 3, 1995·12 cites·11 claims
- 3448US5321076AComposition of ethylene-vinyl acetate copolymersTAOKA CHEMICAL CO LTD·Filed 1993·Granted Jun 14, 1994·7 cites·6 claims
- 3548US2014284086A1Vibration-proof material, vibration-proof structure, and vibration-proof methodNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 3644US2010247857A1Sound-permeable member equipped with waterproof sound-permeable membrane, and method of manufacturing the sameNITTO DENKO CORP·Filed 2008·Application pending·0 cites
- 3744US2003233854A1Drum type washing and drying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3843US8497834B2Signal output circuit, shift register, output signal generating method, display device driving circuit, and display deviceYAMAMOTO ETSUO·Filed 2012·Granted Jul 30, 2013·0 cites·14 claims
- 3942US7791581B2Shift register block, and data signal line driving circuit and display device using the sameSHARP KK·Filed 2003·Granted Sep 7, 2010·0 cites·13 claims
- 4042US2013094166A1Display apparatusYOKOYAMA MAKOTO·Filed 2011·Application pending·0 cites
- 4142US2017086652A1Endoscope insertion portion and endoscopeOLYMPUS CORP·Filed 2016·Application pending·0 cites
- 4242US2017245738A1EndoscopeOLYMPUS CORP·Filed 2017·Application pending·0 cites
- 4341US5380949AKey assigner for an electronic musical instrument having multiple tone channels and priority level value dataKAWAI MUSICAL INSTR MFG CO·Filed 1993·Granted Jan 10, 1995·6 cites·5 claims
- 4440US5434348AElectronic keyboard instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1993·Granted Jul 18, 1995·6 cites·16 claims
- 4539US9076400B2Liquid crystal display device and method for driving sameMATSUDA EIJI·Filed 2011·Granted Jul 7, 2015·0 cites·13 claims
- 4639US2015230692A1Electronic endoscopeOLYMPUS CORP·Filed 2015·Application pending·0 cites
- 4739US2007262976A1Level Shifter Circuit, Driving Circuit, and Display DeviceMATSUDA EIJI·Filed 2005·Application pending·0 cites
- 4837US8534738B2Door hole cover and vehicular door structureMATSUMOTO MITSUO·Filed 2010·Granted Sep 17, 2013·0 cites·4 claims
- 4937US2004040344A1Drum type washing machineFiled 2003·Application pending·0 cites
- 5035US2013076607A1Display deviceMATSUDA EIJI·Filed 2011·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →