Inventor · disambiguated record
Naoki Yamada
Also filed as: YAMADA NAOKI
303 granted patents·122 pending applications·2,559 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
425 records- 0198US7709104B2Aminoanthryl derivative-substituted pyrene compound and organic light-emitting deviceCANON KK·Filed 2005·Granted May 4, 2010·45 cites·4 claims
- 0297US8339079B2Power semiconductor chip, power semiconductor module, inverter apparatus, and inverter-integrated motorYAMADA NAOKI·Filed 2008·Granted Dec 25, 2012·65 cites·18 claims
- 0396US7241513B2Fluorene compound and organic luminescent device using the sameCANON KK·Filed 2003·Granted Jul 10, 2007·62 cites·11 claims
- 0496US5869790ACoordinate input apparatus having orthogonal electrodes on opposite surfaces of a dielectric substrate and through-hole connections and manufacturing method thereofALPS ELECTRIC CO LTD·Filed 1996·Granted Feb 9, 1999·157 cites·14 claims
- 0595US5133302AElectric motor fan control system for vehicleNISSAN MOTOR·Filed 1991·Granted Jul 28, 1992·88 cites·11 claims
- 0694US11997858B2Organic EL device as well as display apparatus, image pickup apparatus, communication apparatus, lighting apparatus, luminaire, and moving body each including the sameCANON KK·Filed 2020·Granted May 28, 2024·4 cites·25 claims
- 0793US8691398B24-aminofluorene compound and organic light emitting deviceYAMADA NAOKI·Filed 2006·Granted Apr 8, 2014·15 cites·14 claims
- 0892US9466804B2Organic light-emitting elementCANON KK·Filed 2014·Granted Oct 11, 2016·12 cites·13 claims
- 0992US8293384B2Organic compound, light-emitting device, and image display apparatusKAMATANI JUN·Filed 2010·Granted Oct 23, 2012·7 cites·5 claims
- 1091US5539798AX-ray radiographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 23, 1996·128 cites·49 claims
- 1191US2025349490A1X-ray generation apparatus and x-ray imaging apparatusCANON ANELVA CORP·Filed 2025·Application pending·0 cites
- 1290US7387845B2Monoamino compound and organic luminescence device using the sameCANON KK·Filed 2003·Granted Jun 17, 2008·25 cites·10 claims
- 1389US12114520B2Organic light emitting device, and display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object including the sameCANON KK·Filed 2020·Granted Oct 8, 2024·2 cites·25 claims
- 1489US9960370B2Organic light-emitting device and display apparatusCANON KK·Filed 2013·Granted May 1, 2018·8 cites·26 claims
- 1589US8963813B2Organic compound and organic light emitting device having the sameKAMATANI JUN·Filed 2012·Granted Feb 24, 2015·6 cites·13 claims
- 1689US8940413B2Organic compound having acenaphtho[1,2-k]benzo[e]acephenanthrene derivative, light-emitting device, and image display apparatusKAMATANI JUN·Filed 2010·Granted Jan 27, 2015·4 cites·9 claims
- 1789US7863542B2Laser processing apparatus and laser processing method as well as debris extraction mechanism and debris extraction methodSONY CORP·Filed 2006·Granted Jan 4, 2011·14 cites·11 claims
- 1889US7257026B2Non-volatile multi-level semiconductor flash memory device and method of driving sameELPIDA MEMORY INC·Filed 2006·Granted Aug 14, 2007·13 cites·4 claims
- 1988US10134582B2Tantalum compound and methods of forming thin film and fabricating integrated circuit device by using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 20, 2018·3 cites·10 claims
- 2088US10109807B2Organic light-emitting element and display apparatusCANON KK·Filed 2013·Granted Oct 23, 2018·4 cites·20 claims
- 2188US10038152B2Organic light-emitting elementCANON KK·Filed 2013·Granted Jul 31, 2018·12 cites·20 claims
- 2288US9240553B2Indeno[1,2-b]phenanthrene compound and organic light emitting element including the sameCANON KK·Filed 2013·Granted Jan 19, 2016·4 cites·16 claims
- 2388US8344285B2Process and apparatus for ablationEXITECH LTD·Filed 2005·Granted Jan 1, 2013·18 cites·15 claims
- 2488US6249735B1Vehicle state estimation method and vehicular auxiliary brake control apparatus using the methodAISIN SEIKI·Filed 1999·Granted Jun 19, 2001·86 cites·7 claims
- 2588US4512348ADevice for automatically and continuously measuring the constituent parts of bloodKYOTO DAIICHI KAGAKU KK·Filed 1982·Granted Apr 23, 1985·219 cites·6 claims
- 2687US9269911B2Organic light-emitting deviceHORIUCHI TAKAYUKI·Filed 2011·Granted Feb 23, 2016·7 cites·18 claims
- 2787US8102116B2Organic light-emitting deviceKAMATANI JUN·Filed 2009·Granted Jan 24, 2012·10 cites·6 claims
- 2887US7691492B2Fluorene compound and organic light-emitting device using sameCANON KK·Filed 2005·Granted Apr 6, 2010·13 cites·5 claims
- 2987US7501153B2Alkoxide compound, thin film-forming material and method for forming thin filmADEKA CORP·Filed 2005·Granted Mar 10, 2009·11 cites·13 claims
- 3086US10161900B2Gas sensor element and gas sensorNGK SPARK PLUG CO·Filed 2014·Granted Dec 25, 2018·6 cites·10 claims
- 3186US9755165B2Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatusCANON KK·Filed 2014·Granted Sep 5, 2017·7 cites·15 claims
- 3286US9637511B2Method of forming thin film using a heterostructured nickel compoundSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 2, 2017·4 cites·12 claims
- 3386US7692115B2Laser processing device, laser processing head and laser processing methodSONY CORP·Filed 2007·Granted Apr 6, 2010·10 cites·12 claims
- 3485US10868260B2Organic compound and photoelectric conversion elementCANON KK·Filed 2018·Granted Dec 15, 2020·2 cites·12 claims
- 3585US8809732B2Process and apparatus for ablationTEL SOLAR AG·Filed 2012·Granted Aug 19, 2014·8 cites·9 claims
- 3685US7998597B2Organic light emitting deviceCANON KK·Filed 2007·Granted Aug 16, 2011·11 cites·6 claims
- 3785US7883786B2Biphenyl derivative and organic light-emitting element using sameCANON KK·Filed 2008·Granted Feb 8, 2011·5 cites·5 claims
- 3885US6335878B1Non-volatile multi-level semiconductor flash memory device and method of driving sameHITACHI LTD·Filed 2000·Granted Jan 1, 2002·24 cites·15 claims
- 3984US10937979B2Organic el element, and display device, imaging apparatus, lighting device, and movable body including the sameCANON KK·Filed 2019·Granted Mar 2, 2021·2 cites·21 claims
- 4084US8519613B2Organic light-emitting deviceKAMATANI JUN·Filed 2011·Granted Aug 27, 2013·4 cites·32 claims
- 4184US8299459B2Diindenopicene compound and organic light emitting device using the sameOKAJIMA MAKI·Filed 2010·Granted Oct 30, 2012·4 cites·6 claims
- 4284US8288681B2Laser processing apparatus and laser processing method as well as debris extraction mechanism and debris extraction methodMURASE HIDEHISA·Filed 2006·Granted Oct 16, 2012·10 cites·17 claims
- 4384US7857946B2Sputtering film forming method, electronic device manufacturing method, and sputtering systemCANON ANELVA CORP·Filed 2008·Granted Dec 28, 2010·7 cites·9 claims
- 4484US7079416B2Non-volatile multi-level, semiconductor flash memory device and method of driving sameHITACHI LTD·Filed 2005·Granted Jul 18, 2006·10 cites·8 claims
- 4584US2025359424A1Organic light-emitting elementCANON KK·Filed 2025·Application pending·0 cites
- 4683US9812646B2Organic compound and organic light-emitting device and display apparatus having the sameCANON KK·Filed 2013·Granted Nov 7, 2017·3 cites·16 claims
- 4783US7520365B2Steering apparatus for vehicleMAZDA MOTOR·Filed 2007·Granted Apr 21, 2009·23 cites·13 claims
- 4883US7466074B2Organic light-emitting deviceCANON KK·Filed 2006·Granted Dec 16, 2008·7 cites·5 claims
- 4983US7039519B2Vehicle weight estimating deviceAISIN SEIKI·Filed 2004·Granted May 2, 2006·23 cites·9 claims
- 5083US5508834ALiquid crystal display device having polarizers and microlens arrays attached to transparent cover membersSONY CORP·Filed 1994·Granted Apr 16, 1996·62 cites·9 claims
Showing the top 50 of 425 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →