Inventor
HAMADA YUJI
JP124 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
24 patentsUS6147451ANov 14, 2000
Organic electrominiscent display device
SANYO ELECTRIC CO239 citations99
US5601903AFeb 11, 1997
Organic electroluminescent elements
SANYO ELECTRIC CO201 citations99
US5432014AJul 11, 1995
Organic electroluminescent element and a method for producing the same
SANYO ELECTRIC CO164 citations99
US5858563AJan 12, 1999
Organic electroluminescent device
SANYO ELECTRIC CO99 citations98
US5674597AOct 7, 1997
Organic electroluminescent elements
SANYO ELECTRIC CO107 citations98
US5529853AJun 25, 1996
Organic electroluminescent element
SANYO ELECTRIC CO112 citations98
US6387546B1May 14, 2002
Organic electroluminescent device
SANYO ELECTRIC CO79 citations97
US5382477AJan 17, 1995
Organic electroluminescent element and process for producing the same
SANYO ELECTRIC CO79 citations96
US5779937AJul 14, 1998
Organic electroluminescent device
SANYO ELECTRIC CO53 citations93
US5716722AFeb 10, 1998
Organic electrolluminescent device
SANYO ELECTRIC CO33 citations93
US5456988AOct 10, 1995
Organic electroluminescent device having improved durability
SANYO ELECTRIC CO36 citations93
US5457357AOct 10, 1995
Organic electroluminescent device having improved durability and producing method thereof
SANYO ELECTRIC CO25 citations93
US5449564ASep 12, 1995
Organic electroluminescent element having improved durability
SANYO ELECTRIC CO42 citations93
US5693428ADec 2, 1997
Organic electroluminescent device
SANYO ELECTRIC CO51 citations92
US4989958AFeb 5, 1991
Focus adjusting apparatus provided with a focus lens member formed of polymer gel substance having electro-reactive deformability
SANYO ELECTRIC CO49 citations92
US7611779B2Nov 3, 2009
Organic electroluminescent device
SANYO ELECTRIC CO20 citations91
US7255938B2Aug 14, 2007
Organic electroluminescent device and organic compound for use in organic electroluminescent device
SANYO ELECTRIC CO11 citations84
US6936962B2Aug 30, 2005
Light-emitting device having a plurality of emission layers
SANYO ELECTRIC CO12 citations84
US7201974B2Apr 10, 2007
Organic electroluminescence element
SANYO ELECTRIC CO9 citations74
US7154219B2Dec 26, 2006
Organic electroluminescence display with adjacent blocks of luminescent layer
SANYO ELECTRIC CO10 citations74
US7098474B2Aug 29, 2006
Organic electroluminescent device having a thin film formed by plasma on a surface of a hole injection layer
SANYO ELECTRIC CO8 citations74
US7083680B2Aug 1, 2006
Sublimation and purification method
SANYO ELECTRIC CO7 citations74
US6232713B1May 15, 2001
Organic electroluminescent apparatus and method of fabricating the same
SANYO ELECTRIC CO8 citations74
US6555253B2Apr 29, 2003
Organic electroluminescent device
SANYO ELECTRIC CO12 citations73
DOW CORNING TORAY SILICONE
7 patentsUS6001943ADec 14, 1999
Silicone gel composition and silicone gel for use in sealing and filling of electrical and electronic parts
DOW CORNING TORAY SILICONE66 citations96
US5578381ANov 26, 1996
Release coating compositions
DOW CORNING TORAY SILICONE83 citations96
US5110882AMay 5, 1992
Silicone pressure-sensitive adhesive composition
DOW CORNING TORAY SILICONE37 citations92
US5356719AOct 18, 1994
Fluorosilicone release agent composition
DOW CORNING TORAY SILICONE34 citations91
US6001918ADec 14, 1999
Silicone gel composition for use as a sealant and a filler for electrical and electronic components and a gel prepared from this composition
DOW CORNING TORAY SILICONE13 citations74
US5492969AFeb 20, 1996
Curable organopolysiloxane composition
DOW CORNING TORAY SILICONE13 citations74
US5969023AOct 19, 1999
Curable silicone composition
DOW CORNING TORAY SILICONE14 citations73
HAMADA YUJI
7 patentsUS8835022B2Sep 16, 2014
Metal complex compound and organic light emitting diode device including the same
HAMADA YUJI7 citations84
US8494709B2Jul 23, 2013
On-vehicle communication device
HAMADA YUJI9 citations84
US8412107B2Apr 2, 2013
On-board communication device and cooperative road-to-vehicle/car-to-car communication system
HAMADA YUJI13 citations83
US8153275B2Apr 10, 2012
Organic electroluminescent element and display device or light emitting device equipped with the same
HAMADA YUJI11 citations83
US9634254B2Apr 25, 2017
Organic material and organic light emitting diode display using same
HAMADA YUJI2 citations73
US9136495B2Sep 15, 2015
Organic light-emitting device
HAMADA YUJI6 citations73
US8981351B2Mar 17, 2015
Organic light-emitting device
HAMADA YUJI4 citations73
TORAY SILICONE CO
4 patentsUS4774297ASep 27, 1988
Silicone pressure-sensitive adhesive composition
TORAY SILICONE CO93 citations96
US4603168AJul 29, 1986
Method for curing organopolysiloxane compositions and the compositions
TORAY SILICONE CO84 citations96
US5064876ANov 12, 1991
Adhesion promoter method
TORAY SILICONE CO22 citations92
US4385158AMay 24, 1983
Organopolysiloxane composition
TORAY SILICONE CO18 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6668227B2Dec 23, 2003
Navigation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations93
US6806660B2Oct 19, 2004
Motor controlling serial communication device and motor driver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6882934B2Apr 19, 2005
Apparatus and method for displaying map
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
MITSUBISHI ELECTRIC CORP
3 patentsUS11953608B2Apr 9, 2024
Position estimation device and position estimation method
MITSUBISHI ELECTRIC CORP8 citations83
US11049396B2Jun 29, 2021
Position estimation apparatus, position estimation method, and computer readable medium
MITSUBISHI ELECTRIC CORP4 citations73
US10964208B2Mar 30, 2021
Driving assistance device
MITSUBISHI ELECTRIC CORP2 citations73
TOSHIBA KK
1 patentDOW CORNING
1 patentShowing the top 50 of 124 patents by PatentIndex Score.