Inventor
KAMIKAWA TAKESHI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “KAMIKAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
38 patentsUS7180487B2Feb 20, 2007
Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
SHARP KK68 citations98
US6628249B1Sep 30, 2003
Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
SHARP KK87 citations98
US6603146B1Aug 5, 2003
Gallium nitride group compound semiconductor light-emitting device
SHARP KK103 citations98
US7579627B2Aug 25, 2009
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus
SHARP KK14 citations92
US7462882B2Dec 9, 2008
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus
SHARP KK20 citations92
US7157297B2Jan 2, 2007
Method for fabrication of semiconductor device
SHARP KK26 citations92
US6521998B1Feb 18, 2003
Electrode structure for nitride III-V compound semiconductor devices
SHARP KK35 citations92
US7109049B2Sep 19, 2006
Method for fabricating a nitride semiconductor light-emitting device
SHARP KK21 citations91
US7772611B2Aug 10, 2010
Nitride semiconductor device with depressed portion
SHARP KK11 citations84
US7692200B2Apr 6, 2010
Nitride semiconductor light-emitting device
SHARP KK11 citations83
US7410819B2Aug 12, 2008
Nitride semiconductor light-emitting device and method for producing same
SHARP KK14 citations83
US7199398B2Apr 3, 2007
Nitride semiconductor light emitting device having electrode electrically separated into at least two regions
SHARP KK14 citations82
US7858992B2Dec 28, 2010
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus
SHARP KK5 citations74
US7750363B2Jul 6, 2010
Nitride semiconductor light-emitting device having an end face coating film and method of manufacturing the same
SHARP KK7 citations74
US7709858B2May 4, 2010
Nitride semiconductor light emitting device
SHARP KK7 citations74
US7361518B2Apr 22, 2008
Semiconductor element, semiconductor device, and method for fabrication thereof
SHARP KK7 citations74
US7700963B2Apr 20, 2010
Nitride semiconductor light-emitting device
SHARP KK5 citations73
US9437787B2Sep 6, 2016
Semiconductor light emitting device
SHARP KK2 citations63
US8368183B2Feb 5, 2013
Nitride semiconductor device
SHARP KK4 citations63
US8344413B2Jan 1, 2013
Nitride semiconductor wafer, nitride semiconductor chip, and method of manufacture of nitride semiconductor chip
SHARP KK2 citations63
US7968898B2Jun 28, 2011
Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device
SHARP KK2 citations63
US7940003B2May 10, 2011
Light emitting device and method of fabricating a light emitting device
SHARP KK5 citations63
US7889161B2Feb 15, 2011
Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
SHARP KK3 citations63
US7792169B2Sep 7, 2010
Nitride semiconductor light emitting device
SHARP KK3 citations63
US7633983B2Dec 15, 2009
Semiconductor laser device
SHARP KK2 citations63
US7903707B2Mar 8, 2011
Nitride semiconductor light-emitting device
SHARP KK1 citations62
US7903710B2Mar 8, 2011
Nitride semiconductor light-emitting device
SHARP KK1 citations62
US7529283B2May 5, 2009
Nitride semiconductor laser device and method for fabrication thereof
SHARP KK5 citations61
US11227966B2Jan 18, 2022
Photoelectric conversion device
SHARP KK0 citations60
US7820542B2Oct 26, 2010
Nitride semiconductor light-emitting device and method for fabrication thereof
SHARP KK1 citations60
US7701994B2Apr 20, 2010
Nitride semiconductor light-emitting device and method for fabrication thereof
SHARP KK3 citations60
US7697585B2Apr 13, 2010
Semiconductor laser diode
SHARP KK2 citations58
US9660413B2May 23, 2017
Nitride semiconductor light emitting device
SHARP KK0 citations52
US8368095B2Feb 5, 2013
Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device
SHARP KK0 citations52
US8367441B2Feb 5, 2013
Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device
SHARP KK0 citations52
US8368098B2Feb 5, 2013
Light emitting device and manufacturing method thereof
SHARP KK1 citations52
US7970035B2Jun 28, 2011
Nitride semiconductor laser element and external-cavity semiconductor laser device
SHARP KK0 citations52
US7928460B2Apr 19, 2011
Light emitting element and manufacturing method thereof
SHARP KK0 citations52
KAMIKAWA TAKESHI
5 patentsUS8664688B2Mar 4, 2014
Nitride semiconductor light-emitting chip, method of manufacture thereof, and semiconductor optical device
KAMIKAWA TAKESHI3 citations62
US8288794B2Oct 16, 2012
Nitride semiconductor layers on substrate having ridge portions with inflow prevention walls near engraved regions
KAMIKAWA TAKESHI1 citations62
US8248335B2Aug 21, 2012
Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
KAMIKAWA TAKESHI2 citations62
US9857059B2Jan 2, 2018
Light emitting device, illuminating device and method of manufacturing light emitting device
KAMIKAWA TAKESHI0 citations52
US8456394B2Jun 4, 2013
Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
KAMIKAWA TAKESHI0 citations52
UNIV CALIFORNIA
4 patentsUS12051765B2Jul 30, 2024
Method for removal of devices using a trench
UNIV CALIFORNIA2 citations72
US12205847B2Jan 21, 2025
Method of removing a substrate with a cleaving technique
UNIV CALIFORNIA0 citations61
US12087577B2Sep 10, 2024
Method for dividing a bar of one or more devices
UNIV CALIFORNIA0 citations61
US11508620B2Nov 22, 2022
Method of removing a substrate with a cleaving technique
UNIV CALIFORNIA0 citations61
KAWAGUCHI YOSHINOBU
2 patentsKYOCERA CORP
1 patentShowing the top 50 of 75 patents by PatentIndex Score.