Inventor · disambiguated record
Yuji Yamada
Also filed as: YAMADA YUJI
112 granted patents·26 pending applications·1,802 citations·filing 1981–2023
99Inventor score
Top patents by PatentIndex Score
138 records- 0194US4410222AElectrical connector for a ribbon cableMOLEX INC·Filed 1981·Granted Oct 18, 1983·91 cites·4 claims
- 0290US7708867B2Gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 2006·Granted May 4, 2010·14 cites·2 claims
- 0390US5959597AImage/audio reproducing systemSONY CORP·Filed 1996·Granted Sep 28, 1999·101 cites·24 claims
- 0489US7464970B2Pipe jointTOGO SEISAKUSHO KK·Filed 2004·Granted Dec 16, 2008·55 cites·18 claims
- 0589US7459023B2Method for producing semiconductor crystalTOYODA GOSEI KK·Filed 2006·Granted Dec 2, 2008·7 cites·20 claims
- 0688US7914652B2Oxygen gas diffusion cathode for sodium chloride electrolysisPERMELEC ELECTRODE LTD·Filed 2007·Granted Mar 29, 2011·10 cites·3 claims
- 0787US7896970B2Semiconductor substrate cleaning liquid and semiconductor substrate cleaning processTOSHIBA KK·Filed 2007·Granted Mar 1, 2011·10 cites·10 claims
- 0886US11135944B2Vehicle seatTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 5, 2021·5 cites·3 claims
- 0986US7298219B2Phase-locked loop circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 20, 2007·17 cites·3 claims
- 1085US7858551B2Electrode catalyst for electrochemical reaction, process for producing the electrode catalyst and electrode for electrochemical reaction having the electrode catalystPERMELEC ELECTRODE LTD·Filed 2007·Granted Dec 28, 2010·6 cites·2 claims
- 1185US7672466B2Audio signal processing apparatus and method for the sameSONY CORP·Filed 2005·Granted Mar 2, 2010·17 cites·18 claims
- 1285US5877680AApparatus for automatically adjusting aiming of headlights of an automotive vehicleDENSO CORP·Filed 1997·Granted Mar 2, 1999·82 cites·15 claims
- 1385US5796843AVideo signal and audio signal reproducing apparatusSONY CORP·Filed 1995·Granted Aug 18, 1998·108 cites·31 claims
- 1485US5696831AAudio reproducing apparatus corresponding to pictureSONY CORP·Filed 1995·Granted Dec 9, 1997·101 cites·33 claims
- 1584US9356589B2Interchannel skew adjustment circuitPANASONIC CORP·Filed 2013·Granted May 31, 2016·5 cites·14 claims
- 1684US8814271B2Vehicle seatISHIMOTO MANABU·Filed 2010·Granted Aug 26, 2014·13 cites·12 claims
- 1784US5717767AAngle detection apparatus and audio reproduction apparatus using itSONY CORP·Filed 1994·Granted Feb 10, 1998·74 cites·25 claims
- 1883US8204615B2Information processing device, information processing method, and programYAMADA YUJI·Filed 2008·Granted Jun 19, 2012·14 cites·13 claims
- 1982US5193208ASignal transmission systemSONY CORP·Filed 1991·Granted Mar 9, 1993·87 cites·4 claims
- 2082US4825539AProcess for manufacturing a multilayer substrateFUJITSU LTD·Filed 1988·Granted May 2, 1989·41 cites·16 claims
- 2181US8290180B2Signal processing device, signal processing method, and program thereforYAMADA YUJI·Filed 2008·Granted Oct 16, 2012·9 cites·9 claims
- 2281US6614912B1Sound reproducing device, earphone device and signal processing device thereforSONY CORP·Filed 1999·Granted Sep 2, 2003·70 cites·10 claims
- 2381US6572248B2Apparatus for automatically adjusting optical axis of vehicle headlightsDENSO CORP·Filed 2001·Granted Jun 3, 2003·23 cites·7 claims
- 2480US9845719B2Gas sensor control deviceDENSO CORP·Filed 2014·Granted Dec 19, 2017·3 cites·7 claims
- 2580US5687239AAudio reproduction apparatusSONY CORP·Filed 1994·Granted Nov 11, 1997·54 cites·45 claims
- 2679US7857953B2Oxygen-reducing gas diffusion cathode and method of sodium chloride electrolysisPERMELEC ELECTRODE LTD·Filed 2006·Granted Dec 28, 2010·3 cites·7 claims
- 2778US5757931ASignal processing apparatus and acoustic reproducing apparatusSONY CORP·Filed 1995·Granted May 26, 1998·75 cites·7 claims
- 2876US7917236B1Virtual sound source device and acoustic device comprising the sameSONY CORP·Filed 2000·Granted Mar 29, 2011·19 cites·17 claims
- 2976US7162047B2Audio reproducing apparatusSONY CORP·Filed 2006·Granted Jan 9, 2007·7 cites·3 claims
- 3076US5076796ATerminal pin for soldering to a printed circuit boardMOLEX INC·Filed 1990·Granted Dec 31, 1991·43 cites·15 claims
- 3175US8106691B2Phase adjustment circuitSOGAWA KAZUAKI·Filed 2011·Granted Jan 31, 2012·6 cites·6 claims
- 3275US5714729ATIG welding method and welding torch thereforTOSHIBA KK·Filed 1996·Granted Feb 3, 1998·37 cites·22 claims
- 3374US11923138B2Collecting device and collecting methodKIOXIA CORP·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 3474US6928179B1Audio processing apparatusSONY CORP·Filed 2000·Granted Aug 9, 2005·15 cites·2 claims
- 3574US6626563B2Automatic optical-axis adjusting device for automatically adjusting optical axes of front lights of vehicle with reduced number of signalsDENSO CORP·Filed 2001·Granted Sep 30, 2003·17 cites·7 claims
- 3673US11342182B2Substrate treatment device, substrate treatment method, and semiconductor device manufacturing methodKIOXIA CORP·Filed 2019·Granted May 24, 2022·1 cites·11 claims
- 3773US8442241B2Audio signal processing for separating multiple source signals from at least one source signalYAMADA YUJI·Filed 2005·Granted May 14, 2013·6 cites·7 claims
- 3873US6647082B1Manufacturing method and device of control rods for nuclear reactorsTOSHIBA KK·Filed 2000·Granted Nov 11, 2003·12 cites·8 claims
- 3972US7454026B2Audio image signal processing and reproduction method and apparatus with head angle detectionSONY CORP·Filed 2002·Granted Nov 18, 2008·14 cites·18 claims
- 4071US9664640B2Gas sensor control apparatusDENSO CORP·Filed 2014·Granted May 30, 2017·4 cites·9 claims
- 4171US6077451AMethod and apparatus for etching of silicon materialsTOSHIBA KK·Filed 1997·Granted Jun 20, 2000·40 cites·11 claims
- 4270US7704539B2Method for making breadsYAMAZAKI SEIPAN KABUSHIKI KAIS·Filed 2007·Granted Apr 27, 2010·0 cites·8 claims
- 4370US5844816AAngle detection apparatus and audio reproduction apparatus using itSONY CORP·Filed 1997·Granted Dec 1, 1998·47 cites·10 claims
- 4469US9973832B2Sensor node and method of controlling sensor nodeFUJIKURA LTD·Filed 2015·Granted May 15, 2018·3 cites·14 claims
- 4569US7583809B2Sound signal processing device and sound signal processing methodSONY CORP·Filed 2004·Granted Sep 1, 2009·11 cites·4 claims
- 4669US6947569B2Audio signal processing device, interface circuit device for angular velocity sensor and signal processing deviceSONY CORP·Filed 2001·Granted Sep 20, 2005·12 cites·30 claims
- 4768US7369667B2Acoustic image localization signal processing deviceSONY CORP·Filed 2002·Granted May 6, 2008·11 cites·7 claims
- 4868US6729749B2Automatic headlight axis direction control for vehiclesDENSO CORP·Filed 2001·Granted May 4, 2004·13 cites·11 claims
- 4967US7341755B2Method for making breadsYAMAZAKI SEIPAN KABUSHIKI KAIS·Filed 2003·Granted Mar 11, 2008·2 cites·4 claims
- 5067US6671640B2Automatic optical-axis adjusting device for automatically adjusting directions of optical axes of front lights with respect to steering angle of steering wheelDENSO CORP·Filed 2001·Granted Dec 30, 2003·12 cites·6 claims
Showing the top 50 of 138 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →