Inventor
KIJIMA NAOTO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “KIJIMA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
25 patentsUS7189340B2Mar 13, 2007
Phosphor, light emitting device using phosphor, and display and lighting system using light emitting device
MITSUBISHI CHEM CORP74 citations98
US7608200B2Oct 27, 2009
Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display
MITSUBISHI CHEM CORP65 citations95
US8890403B2Nov 18, 2014
White light-emitting device and illumination device
MITSUBISHI CHEM CORP34 citations93
US9541238B2Jan 10, 2017
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
MITSUBISHI CHEM CORP12 citations92
US7332106B2Feb 19, 2008
Light-emitting device and phosphor
MITSUBISHI CHEM CORP19 citations92
US5611959AMar 18, 1997
Aluminate phosphor
MITSUBISHI CHEM CORP74 citations91
US7006172B2Feb 28, 2006
Color liquid crystal display devices
MITSUBISHI CHEM CORP51 citations89
US7833436B2Nov 16, 2010
Multinary oxynitride phosphor, and light emitting device, image display, illuminating device and phosphor-containing composition using the same, and multinary oxynitride
MITSUBISHI CHEM CORP39 citations88
US7737623B2Jun 15, 2010
Light emitting device, lighting system, backlight unit for display device, and display device
MITSUBISHI CHEM CORP11 citations84
US7474050B2Jan 6, 2009
Light emitting device, and lighting system, backlight for display and display using the same
MITSUBISHI CHEM CORP8 citations84
US7001537B2Feb 21, 2006
Phosphor and its production process
MITSUBISHI CHEM CORP12 citations84
US10011769B2Jul 3, 2018
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
MITSUBISHI CHEM CORP4 citations83
US7923928B2Apr 12, 2011
Illuminating device
MITSUBISHI CHEM CORP7 citations83
US7830472B2Nov 9, 2010
Blue color composition for color filter, color filter, and color image display device
MITSUBISHI CHEM CORP11 citations83
US8801970B2Aug 12, 2014
Europium- and strontium-based phosphor
MITSUBISHI CHEM CORP4 citations82
US7824573B2Nov 2, 2010
Alloy powder for material of inorganic functional material precursor and phosphor
MITSUBISHI CHEM CORP9 citations82
US8030840B2Oct 4, 2011
Light emitting device, lighting system, backlight unit for display device and display device
MITSUBISHI CHEM CORP6 citations73
US8021576B2Sep 20, 2011
Phosphor and production method thereof, and phosphor-containing composition, light emitting device, image display and lighting system
MITSUBISHI CHEM CORP6 citations63
US7790058B2Sep 7, 2010
Phosphor, light emitting device using phosphor, and display and lighting system using light emitting device
MITSUBISHI CHEM CORP6 citations63
US7704410B2Apr 27, 2010
Light-emitting device and phosphor
MITSUBISHI CHEM CORP3 citations63
US8992797B2Mar 31, 2015
Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound
MITSUBISHI CHEM CORP2 citations62
US8828272B2Sep 9, 2014
Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device
MITSUBISHI CHEM CORP3 citations62
US8040467B2Oct 18, 2011
Blue color composition for color filter, color filter, and color image display device
MITSUBISHI CHEM CORP3 citations62
US7713441B2May 11, 2010
Fluorescent material, fluorescent device using the same, and image display device and lighting equipment
MITSUBISHI CHEM CORP3 citations62
US7357882B2Apr 15, 2008
Light emitting device and illuminator using the same
MITSUBISHI CHEM CORP5 citations62
MITSUBISHI CHEM IND
6 patentsUS5192325AMar 9, 1993
Ceramic implant
MITSUBISHI CHEM IND79 citations96
US4983182AJan 8, 1991
Ceramic implant and process for its production
MITSUBISHI CHEM IND63 citations96
US5185177AFeb 9, 1993
Producing a ceramic implant by coating a powder mixture of zirconia and either tricalcium phosphate or hydroxyapatite on a molded unsintered body of partially stabilized zirconia and then sintering the article
MITSUBISHI CHEM IND37 citations93
US4716029ADec 29, 1987
Boehmite
MITSUBISHI CHEM IND23 citations82
US4629618ADec 16, 1986
Boehmite
MITSUBISHI CHEM IND13 citations74
US4505866AMar 19, 1985
Process for producing a boehmite shaped product and a burned boehmite shaped product
MITSUBISHI CHEM IND13 citations74
KIJIMA NAOTO
4 patentsUS8269410B2Sep 18, 2012
Light-emitting device, white light-emitting device, illuminator, and image display
KIJIMA NAOTO41 citations93
US9028718B2May 12, 2015
Light-emitting device, white light-emitting device, illuminator, and image display
KIJIMA NAOTO26 citations91
US8123980B2Feb 28, 2012
Nitrogen-containing alloy and method for producing phosphor using same
KIJIMA NAOTO12 citations83
US8636920B2Jan 28, 2014
Nitrogen-containing alloy and method for producing phosphor using same
KIJIMA NAOTO5 citations72
CITIZEN ELECTRONICS
4 patentsUS10858582B2Dec 8, 2020
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
CITIZEN ELECTRONICS2 citations72
US12084609B2Sep 10, 2024
Light emitting device
CITIZEN ELECTRONICS0 citations62
US11873435B2Jan 16, 2024
Light emitting device
CITIZEN ELECTRONICS0 citations62
US11613698B2Mar 28, 2023
Illumination device
CITIZEN ELECTRONICS0 citations62
SETO TAKATOSHI
2 patentsUS8398890B2Mar 19, 2013
Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound
SETO TAKATOSHI7 citations82
US8574459B2Nov 5, 2013
Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device
SETO TAKATOSHI9 citations81
HONG BYUNGCHUL
1 patentHIROSAKI NAOTO
1 patentKANEDA HIDEAKI
1 patentTANAKA YUKI
1 patentKASEI OPTONIX
1 patentTAKAHASHI TOMOKO
1 patentNICHIA CORP
1 patentBOSCH GMBH ROBERT
1 patentSHIMOMURA YASUO
1 patentShowing the top 50 of 60 patents by PatentIndex Score.