Inventor
YAMAMOTO YOSHIYUKI
JP103 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
29 patentsUS6316826B1Nov 13, 2001
Semiconductor mounting package
SUMITOMO ELECTRIC INDUSTRIES71 citations96
US6129145AOct 10, 2000
Heat dissipator including coolant passage and method of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES81 citations96
US5677372AOct 14, 1997
Diamond reinforced composite material
SUMITOMO ELECTRIC INDUSTRIES96 citations96
US5642779AJul 1, 1997
Heat sink and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES50 citations96
US5878110AMar 2, 1999
X-ray generation apparatus
SUMITOMO ELECTRIC INDUSTRIES41 citations93
US5791045AAug 11, 1998
Process for the production of a diamond heat sink
SUMITOMO ELECTRIC INDUSTRIES24 citations93
US5682063AOct 28, 1997
Substrate for semiconductor device
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US5657365AAug 12, 1997
X-ray generation apparatus
SUMITOMO ELECTRIC INDUSTRIES44 citations93
US6641861B2Nov 4, 2003
Heatsink and fabrication method thereof
SUMITOMO ELECTRIC INDUSTRIES19 citations92
US6361857B1Mar 26, 2002
Heatsink and fabrication method thereof
SUMITOMO ELECTRIC INDUSTRIES30 citations92
US6335863B1Jan 1, 2002
Package for semiconductors, and semiconductor module that employs the package
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US5785754AJul 28, 1998
Substrate, semiconductor device, element-mounted device and preparation of substrate
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US6103401AAug 15, 2000
Window for an optical use and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES22 citations90
US7995267B2Aug 9, 2011
Wavelength converter manufacturing method and wavelength converter
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US7481879B2Jan 27, 2009
Diamond single crystal substrate manufacturing method and diamond single crystal substrate
SUMITOMO ELECTRIC INDUSTRIES8 citations84
US7390695B2Jun 24, 2008
Diamond substrate and manufacturing method thereof
SUMITOMO ELECTRIC INDUSTRIES12 citations84
US7524372B2Apr 28, 2009
Method for manufacturing diamond single crystal substrate
SUMITOMO ELECTRIC INDUSTRIES5 citations74
US5499601AMar 19, 1996
Method for vapor phase synthesis of diamond
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US10822693B2Nov 3, 2020
Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate
SUMITOMO ELECTRIC INDUSTRIES1 citations73
US5788766AAug 4, 1998
Window and preparation thereof
SUMITOMO ELECTRIC INDUSTRIES10 citations73
US11758813B2Sep 12, 2023
Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, optical sensor, and method for manufacturing thermoelectric conversion material
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US10600676B2Mar 24, 2020
Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9923063B2Mar 20, 2018
Group III nitride composite substrate and method for manufacturing the same, laminated group III nitride composite substrate, and group III nitride semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES3 citations72
US9917004B2Mar 13, 2018
Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US11282997B2Mar 22, 2022
Thermoelectric conversion material, thermoelectric conversion element and production method of thermoelectric conversion material
SUMITOMO ELECTRIC INDUSTRIES0 citations63
US7892356B2Feb 22, 2011
Diamond composite substrate and process for producing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7807126B2Oct 5, 2010
Diamond single crystal substrate
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7737614B2Jun 15, 2010
Diamond electron emission cathode, electron emission source, electron microscope, and electron beam exposure device
SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7407549B2Aug 5, 2008
Diamond single crystal composite substrate and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6784530B2Aug 31, 2004
Circuit component built-in module with embedded semiconductor chip and method of manufacturing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD169 citations99
US7294587B2Nov 13, 2007
Component built-in module and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations98
US7018866B2Mar 28, 2006
Circuit component built-in module with embedded semiconductor chip and method of manufacturing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations98
US6975516B2Dec 13, 2005
Component built-in module and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD110 citations98
US6855892B2Feb 15, 2005
Insulation sheet, multi-layer wiring substrate and production processes thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US7141884B2Nov 28, 2006
Module with a built-in semiconductor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US7157789B2Jan 2, 2007
Semiconductor device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
TORAY INDUSTRIES
7 patentsUS4461871AJul 24, 1984
Polyester resinous composition, molded articles and process for preparation thereof
TORAY INDUSTRIES33 citations91
US4622263ANov 11, 1986
Water absorbing webs
TORAY INDUSTRIES24 citations81
US5886198AMar 23, 1999
Method for continuously producing a cyclic formal
TORAY INDUSTRIES15 citations74
US5225497AJul 6, 1993
Process for continuous production of elastic polyesters
TORAY INDUSTRIES19 citations74
US4751272AJun 14, 1988
Process for producing oxymethylene copolymer and resinous composition
TORAY INDUSTRIES23 citations74
US5079330AJan 7, 1992
Polyoxymethylene multi-copolymer and its resin composition
TORAY INDUSTRIES12 citations73
US4456719AJun 26, 1984
Flame retarding thermoplastic polyester
TORAY INDUSTRIES13 citations72
NIPPON STEEL CORP
1 patentKOJIMA PRESS KOGYO KK
1 patentTOSHIBA KK
1 patentRIKAGAKU KENKYUSHO
1 patentYOKOHAMA RUBBER CO LTD
1 patentPANASONIC CORP
1 patentYAMAHA MOTOR CO LTD
1 patentShowing the top 50 of 103 patents by PatentIndex Score.