P

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 patents
US6720586B1Apr 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 patents

YUSUKE MORI

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.