Inventor
KIDOGUCHI ISAO
JP103 patents
⚠️ This page may combine multiple inventors who share the name “KIDOGUCHI ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
43 patentsUS6720586B1Apr 13, 2004
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations98
US6614059B1Sep 2, 2003
Semiconductor light-emitting device with quantum well
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations98
US6030849AFeb 29, 2000
Methods of manufacturing semiconductor, semiconductor device and semiconductor substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US5787104AJul 28, 1998
Semiconductor light emitting element and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US5751013AMay 12, 1998
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US6165812ADec 26, 2000
Gallium nitride compound semiconductor light emitting device and process for producing gallium nitride compound semiconductor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations94
US7176115B2Feb 13, 2007
Method of manufacturing Group III nitride substrate and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6911351B2Jun 28, 2005
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6611005B2Aug 26, 2003
Method for producing semiconductor and semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US6518082B1Feb 11, 2003
Method for fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US6136626AOct 24, 2000
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US6133058AOct 17, 2000
Fabrication of semiconductor light-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5974068AOct 26, 1999
Semiconductor laser and a method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US5895225AApr 20, 1999
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5523256AJun 4, 1996
Method for producing a semiconductor laser
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US5383214AJan 17, 1995
Semiconductor laser and a method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US7368766B2May 6, 2008
Semiconductor light emitting element and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US6867112B1Mar 15, 2005
Method of fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6861672B2Mar 1, 2005
Semiconductor light emitting element and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6466597B1Oct 15, 2002
Semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6326638B1Dec 4, 2001
Semiconductor light emitting element and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6266354B1Jul 24, 2001
Semiconductor laser device with ridge structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6118800ASep 12, 2000
Semiconductor laser and cleaving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6081541AJun 27, 2000
Semiconductor laser device and optical disk apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6072817AJun 6, 2000
Semiconductor laser device and optical disk apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5793788AAug 11, 1998
Semiconductor light emitting element with p-type non-alloy electrode including a platinum layer and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5144633ASep 1, 1992
Semiconductor laser and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6798811B1Sep 28, 2004
Semiconductor laser device, method for fabricating the same, and optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations90
US5923690AJul 13, 1999
Semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations90
US7435295B2Oct 14, 2008
Method for producing compound single crystal and production apparatus for use therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7381268B2Jun 3, 2008
Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US7338827B2Mar 4, 2008
Nitride semiconductor laser and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7309534B2Dec 18, 2007
Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7227172B2Jun 5, 2007
Group-III-element nitride crystal semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7221037B2May 22, 2007
Method of manufacturing group III nitride substrate and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7212556B1May 1, 2007
Semiconductor laser device optical disk apparatus and optical integrated unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US5968845AOct 19, 1999
Method for etching a compound semiconductor, a semi-conductor laser device and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations82
US7301979B2Nov 27, 2007
Semiconductor laser
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7125801B2Oct 24, 2006
Method of manufacturing Group III nitride crystal substrate, etchant used in the method, Group III nitride crystal substrate, and semiconductor device including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7092423B2Aug 15, 2006
Semiconductor laser device, optical disk apparatus and optical integrated unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6940100B2Sep 6, 2005
Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6667185B2Dec 23, 2003
Method of fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6562129B2May 13, 2003
Formation method for semiconductor layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
PANASONIC CORP
5 patentsUS7564884B1Jul 21, 2009
Ridge-stripe semiconductor laser
PANASONIC CORP21 citations92
US7846820B2Dec 7, 2010
Nitride semiconductor device and process for producing the same
PANASONIC CORP10 citations84
US7524691B2Apr 28, 2009
Method of manufacturing group III nitride substrate
PANASONIC CORP8 citations84
US7474682B2Jan 6, 2009
Semiconductor laser device and laser projector
PANASONIC CORP12 citations84
US7754012B2Jul 13, 2010
Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride
PANASONIC CORP6 citations74
YUSUKE MORI
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentShowing the top 50 of 103 patents by PatentIndex Score.