Inventor
YURI MASAAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “YURI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
28 patentsUS6617182B2Sep 9, 2003
Semiconductor device and semiconductor substrate, and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD85 citations98
US6420197B1Jul 16, 2002
Semiconductor device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations98
US7101061B2Sep 5, 2006
Light emission apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US6815726B2Nov 9, 2004
Semiconductor device and semiconductor substrate, and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US6566231B2May 20, 2003
Method of manufacturing high performance semiconductor device with reduced lattice defects in the active region
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6562701B2May 13, 2003
Method of manufacturing nitride semiconductor substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US7078737B2Jul 18, 2006
Light-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations93
US6887770B2May 3, 2005
Method for fabricating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations93
US6821805B1Nov 23, 2004
Semiconductor device, semiconductor substrate, and manufacture method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations93
US6750158B2Jun 15, 2004
Method for producing a semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6649494B2Nov 18, 2003
Manufacturing method of compound semiconductor wafer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6593159B1Jul 15, 2003
Semiconductor substrate, semiconductor device and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6562644B2May 13, 2003
Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6546035B2Apr 8, 2003
Semiconductor laser diode array and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6344375B1Feb 5, 2002
Substrate containing compound semiconductor, method for manufacturing the same and semiconductor device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations90
US6292500B1Sep 18, 2001
Semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations90
US7279751B2Oct 9, 2007
Semiconductor laser device and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6810057B1Oct 26, 2004
Semiconductor device and optical pickup device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6503769B2Jan 7, 2003
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6339014B1Jan 15, 2002
Method for growing nitride compound semiconductor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US7091524B2Aug 15, 2006
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7008839B2Mar 7, 2006
Method for manufacturing semiconductor thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6826224B2Nov 30, 2004
High-power semiconductor laser array apparatus that outputs laser lights matched in wavelength and phase, manufacturing method therefor, and multi-wavelength laser emitting apparatus using such high-power semiconductor laser array apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6673702B2Jan 6, 2004
Method for producing a semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations69
US7345311B2Mar 18, 2008
Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6773948B2Aug 10, 2004
Semiconductor light emitting device and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6904068B2Jun 7, 2005
Semiconductor laser device and multiple wavelength laser light emitting apparatus employing the semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6556606B2Apr 29, 2003
High-powered semiconductor laser array apparatus in which the wavelength and phase of laser beams from semiconductor laser units above can be matched those of laser beams from semiconductor laser units below, manufacturing method of the semiconductor laser array apparatus and multi-wavelength laser emitting apparatus using the semiconductor laser array apparatuses
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
MATSUSHITA ELECTRONICS CORP
11 patentsUS6069394AMay 30, 2000
Semiconductor substrate, semiconductor device and method of manufacturing the same
MATSUSHITA ELECTRONICS CORP301 citations99
US6274518B1Aug 14, 2001
Method for producing a group III nitride compound semiconductor substrate
MATSUSHITA ELECTRONICS CORP86 citations98
US6249534B1Jun 19, 2001
Nitride semiconductor laser device
MATSUSHITA ELECTRONICS CORP109 citations98
US6139628AOct 31, 2000
Method of forming gallium nitride crystal
MATSUSHITA ELECTRONICS CORP123 citations98
US5928421AJul 27, 1999
Method of forming gallium nitride crystal
MATSUSHITA ELECTRONICS CORP98 citations98
US6117700ASep 12, 2000
Method for fabricating semiconductor device having group III nitride
MATSUSHITA ELECTRONICS CORP57 citations96
US6168659B1Jan 2, 2001
Method of forming gallium nitride crystal
MATSUSHITA ELECTRONICS CORP26 citations92
US6150674ANov 21, 2000
Semiconductor device having Alx Ga1-x N (0<x<1) substrate
MATSUSHITA ELECTRONICS CORP24 citations92
US6030886AFeb 29, 2000
Growth of GaN on a substrate using a ZnO buffer layer
MATSUSHITA ELECTRONICS CORP18 citations92
US5751756AMay 12, 1998
Semiconductor laser device for use as a light source of an optical disk or the like
MATSUSHITA ELECTRONICS CORP17 citations84
US6563140B1May 13, 2003
Semiconductor light emitting device and method for producing the same
MATSUSHITA ELECTRONICS CORP2 citations63
PANASONIC CORP
11 patentsUS7956368B2Jun 7, 2011
Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting device
PANASONIC CORP13 citations84
US7826512B2Nov 2, 2010
Semiconductor laser device including transparent electrode
PANASONIC CORP10 citations84
US7508001B2Mar 24, 2009
Semiconductor laser device and manufacturing method thereof
PANASONIC CORP11 citations84
US7622743B2Nov 24, 2009
Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting device
PANASONIC CORP4 citations63
US7834366B2Nov 16, 2010
Semiconductor device having a group III nitride semiconductor layer
PANASONIC CORP2 citations62
US7795630B2Sep 14, 2010
Semiconductor device with oxidized regions and method for fabricating the same
PANASONIC CORP2 citations62
US7773646B2Aug 10, 2010
Semiconductor light source and light-emitting device drive circuit
PANASONIC CORP2 citations62
US7713812B2May 11, 2010
Method for manufacturing semiconductor thin film
PANASONIC CORP2 citations62
US7456034B2Nov 25, 2008
Nitride semiconductor device and method for fabricating the same
PANASONIC CORP6 citations62
US9209361B2Dec 8, 2015
Nitride semiconductor light-emitting element
PANASONIC CORP2 citations61
US8026530B2Sep 27, 2011
Semiconductor light-emitting device, lighting module and lighting apparatus
PANASONIC CORP1 citations52
Showing the top 50 of 57 patents by PatentIndex Score.