Inventor · disambiguated record
Yuji Hamada
Also filed as: HAMADA YUJI
122 granted patents·39 pending applications·2,244 citations·filing 1981–2022
99Inventor score
Files withSANYO ELECTRIC CO43SHANGHAI TIANMA AM-OLED CO LTD39MITSUBISHI ELECTRIC CORP19HAMADA YUJI14DOW CORNING TORAY SILICONE8
Top patents by PatentIndex Score
161 records- 0197US5601903AOrganic electroluminescent elementsSANYO ELECTRIC CO·Filed 1994·Granted Feb 11, 1997·201 cites·14 claims
- 0296US5432014AOrganic electroluminescent element and a method for producing the sameSANYO ELECTRIC CO·Filed 1992·Granted Jul 11, 1995·164 cites·64 claims
- 0396US4774297ASilicone pressure-sensitive adhesive compositionTORAY SILICONE CO·Filed 1987·Granted Sep 27, 1988·93 cites·10 claims
- 0496US4603168AMethod for curing organopolysiloxane compositions and the compositionsTORAY SILICONE CO·Filed 1985·Granted Jul 29, 1986·84 cites·20 claims
- 0593US5578381ARelease coating compositionsDOW CORNING TORAY SILICONE·Filed 1995·Granted Nov 26, 1996·83 cites·25 claims
- 0693US5529853AOrganic electroluminescent elementSANYO ELECTRIC CO·Filed 1994·Granted Jun 25, 1996·112 cites·26 claims
- 0791US5382477AOrganic electroluminescent element and process for producing the sameSANYO ELECTRIC CO·Filed 1992·Granted Jan 17, 1995·79 cites·68 claims
- 0890US6147451AOrganic electrominiscent display deviceSANYO ELECTRIC CO·Filed 1998·Granted Nov 14, 2000·239 cites·9 claims
- 0990US6001943ASilicone gel composition and silicone gel for use in sealing and filling of electrical and electronic partsDOW CORNING TORAY SILICONE·Filed 1998·Granted Dec 14, 1999·66 cites·26 claims
- 1088US6387546B1Organic electroluminescent deviceSANYO ELECTRIC CO·Filed 1999·Granted May 14, 2002·79 cites·5 claims
- 1187US11953608B2Position estimation device and position estimation methodMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 9, 2024·8 cites·8 claims
- 1287US10177344B2Display panel and method for manufacturing the sameSHANGHAI TIANMA AM OLED CO LTD·Filed 2017·Granted Jan 8, 2019·6 cites·23 claims
- 1387US8835022B2Metal complex compound and organic light emitting diode device including the sameHAMADA YUJI·Filed 2011·Granted Sep 16, 2014·7 cites·9 claims
- 1487US5858563AOrganic electroluminescent deviceSANYO ELECTRIC CO·Filed 1996·Granted Jan 12, 1999·99 cites·6 claims
- 1585US9136495B2Organic light-emitting deviceHAMADA YUJI·Filed 2011·Granted Sep 15, 2015·6 cites·16 claims
- 1685US5100976ASilicon pressure sensitive adhesive compositionsDOW CORNING·Filed 1990·Granted Mar 31, 1992·45 cites·18 claims
- 1784US5110882ASilicone pressure-sensitive adhesive compositionDOW CORNING TORAY SILICONE·Filed 1987·Granted May 5, 1992·37 cites·9 claims
- 1883US8153275B2Organic electroluminescent element and display device or light emitting device equipped with the sameHAMADA YUJI·Filed 2006·Granted Apr 10, 2012·11 cites·10 claims
- 1983US4989958AFocus adjusting apparatus provided with a focus lens member formed of polymer gel substance having electro-reactive deformabilitySANYO ELECTRIC CO·Filed 1988·Granted Feb 5, 1991·49 cites·9 claims
- 2081US8981351B2Organic light-emitting deviceHAMADA YUJI·Filed 2011·Granted Mar 17, 2015·4 cites·13 claims
- 2181US5779937AOrganic electroluminescent deviceSANYO ELECTRIC CO·Filed 1996·Granted Jul 14, 1998·53 cites·3 claims
- 2281US5449564AOrganic electroluminescent element having improved durabilitySANYO ELECTRIC CO·Filed 1993·Granted Sep 12, 1995·42 cites·28 claims
- 2380US10910604B2Organic light-emitting display panel, method for adjusting color temperature thereof, and display deviceSHANGHAI TIANMA AM OLED CO LTD·Filed 2018·Granted Feb 2, 2021·2 cites·5 claims
- 2480US10177333B2Organic light-emitting display panel and deviceSHANGHAI TIANMA AM OLED CO LTD·Filed 2017·Granted Jan 8, 2019·3 cites·19 claims
- 2580US5356719AFluorosilicone release agent compositionDOW CORNING TORAY SILICONE·Filed 1993·Granted Oct 18, 1994·34 cites·20 claims
- 2679US6668227B2Navigation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 23, 2003·40 cites·23 claims
- 2779US5064876AAdhesion promoter methodTORAY SILICONE CO·Filed 1989·Granted Nov 12, 1991·22 cites·11 claims
- 2877US11049396B2Position estimation apparatus, position estimation method, and computer readable mediumMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 29, 2021·4 cites·8 claims
- 2977US9749811B2Onboard apparatus, cloud server, intervehicle communication system and intervehicle communication methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 29, 2017·4 cites·12 claims
- 3076US5693428AOrganic electroluminescent deviceSANYO ELECTRIC CO·Filed 1996·Granted Dec 2, 1997·51 cites·10 claims
- 3175US11412978B2Information processing system and programUNIV TOKYO·Filed 2021·Granted Aug 16, 2022·1 cites·12 claims
- 3275US9018872B2Motor control circuitINOUE TOMOHIRO·Filed 2011·Granted Apr 28, 2015·3 cites·4 claims
- 3375US8412107B2On-board communication device and cooperative road-to-vehicle/car-to-car communication systemHAMADA YUJI·Filed 2009·Granted Apr 2, 2013·13 cites·15 claims
- 3475US8255537B2Vehicle communication deviceHAMADA YUJI·Filed 2008·Granted Aug 28, 2012·6 cites·7 claims
- 3575US5716722AOrganic electrolluminescent deviceSANYO ELECTRIC CO·Filed 1996·Granted Feb 10, 1998·33 cites·9 claims
- 3674US6806660B2Motor controlling serial communication device and motor driverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 19, 2004·20 cites·8 claims
- 3774US5674597AOrganic electroluminescent elementsSANYO ELECTRIC CO·Filed 1995·Granted Oct 7, 1997·107 cites·17 claims
- 3874US5456988AOrganic electroluminescent device having improved durabilitySANYO ELECTRIC CO·Filed 1993·Granted Oct 10, 1995·36 cites·25 claims
- 3973US7611779B2Organic electroluminescent deviceSANYO ELECTRIC CO·Filed 2004·Granted Nov 3, 2009·20 cites·4 claims
- 4072US10424199B2Communication apparatus, operation assistance apparatus, and operation assistance systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 24, 2019·3 cites·10 claims
- 4172US9634254B2Organic material and organic light emitting diode display using sameHAMADA YUJI·Filed 2011·Granted Apr 25, 2017·2 cites·15 claims
- 4271US7022422B2Luminescent material for light emitting device and organic electroluminescent deviceSANYO ELECTRIC CO·Filed 2003·Granted Apr 4, 2006·6 cites·17 claims
- 4370US10964208B2Driving assistance deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 30, 2021·2 cites·16 claims
- 4470US8494709B2On-vehicle communication deviceHAMADA YUJI·Filed 2008·Granted Jul 23, 2013·9 cites·10 claims
- 4569US10615375B2Organic light-emitting display panel, electronic device and method for manufacturing the sameSHANGHAI TIANMA AM OLED CO LTD·Filed 2017·Granted Apr 7, 2020·1 cites·15 claims
- 4669US10204969B2Organic light-emitting display panel, fabrication method thereof, and display apparatusSHANGHAI TIANMA AM OLED CO LTD·Filed 2018·Granted Feb 12, 2019·1 cites·19 claims
- 4769US7479734B2Display including emission layerSANYO ELECTRIC CO·Filed 2006·Granted Jan 20, 2009·2 cites·4 claims
- 4869US6936962B2Light-emitting device having a plurality of emission layersSANYO ELECTRIC CO·Filed 2003·Granted Aug 30, 2005·12 cites·20 claims
- 4968US10566577B2Organic light emitting display device and organic light emitting display apparatusSHANGHAI TIANMA AM OLED CO LTD·Filed 2017·Granted Feb 18, 2020·1 cites·13 claims
- 5068US5457357AOrganic electroluminescent device having improved durability and producing method thereofSANYO ELECTRIC CO·Filed 1993·Granted Oct 10, 1995·25 cites·14 claims
Showing the top 50 of 161 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →