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Masahiro Ibukiyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sialon phosphor, process for producing the same, and illuminator an...
Patent number
8,685,279
Issue date
Apr 1, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Hideyuki Emoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Phosphor-containing resin composition and sheet, and light emitting...
Patent number
8,497,623
Issue date
Jul 30, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Takemi Oguma
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Light-emitting device, vehicular lighting fixture comprising the de...
Patent number
8,274,208
Issue date
Sep 25, 2012
Stanley Electric Co., Ltd.
Yasuyuki Miyake
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Fluorescent substance and process for producing the same, and lumin...
Patent number
8,125,139
Issue date
Feb 28, 2012
Denki Kagaku Kogyo Kabushiki Kaisha
Hideyuki Emoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
β type sialon fluorescent substance
Patent number
8,003,011
Issue date
Aug 23, 2011
National Institute for Materials Science
Naoto Hirosaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
α-Sialon, α-sialon phosphor and method for producing the same
Patent number
7,906,040
Issue date
Mar 15, 2011
National Institute for Materials Science
Mamoru Mitomo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing siox particles
Patent number
7,803,340
Issue date
Sep 28, 2010
The University of Electro-Communications
Shinji Nozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for preparing calcium aluminate film containing oxygen radic...
Patent number
7,429,408
Issue date
Sep 30, 2008
Denki Kagaku Kogyo Kabushiki Kaisha
Takashi Kawasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Module structure and module comprising it
Patent number
7,355,853
Issue date
Apr 8, 2008
Denki Kagaku Kogyo Kabushiki Kaisha
Hideyuki Emoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing an integral ceramic circuit board
Patent number
7,207,105
Issue date
Apr 24, 2007
Denki Kagaku Kogyo Kabushiki Kaisha
Akira Miyai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integral-type ceramic circuit board and method of producing same
Patent number
7,130,174
Issue date
Oct 31, 2006
Denki Kagaku Kogyo Kabushiki Kaisha
Akira Miyai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AN...
Publication number
20130193600
Publication date
Aug 1, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Hideyuki EMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AN...
Publication number
20120270049
Publication date
Oct 25, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Hideyuki EMOTO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AN...
Publication number
20100237767
Publication date
Sep 23, 2010
Hideyuki Emoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LIGHT-EMITTING DEVICE, VEHICULAR LIGHTING FIXTURE COMPRISING THE DE...
Publication number
20100208481
Publication date
Aug 19, 2010
Yasuyuki Miyake
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Resin Composition and Sheet Containing Phosphor, and Light Emitting...
Publication number
20090085464
Publication date
Apr 2, 2009
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takemi Oguma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BETA TYPE SIALON FLUORESCENT SUBSTANCE
Publication number
20090050845
Publication date
Feb 26, 2009
National Institute for Materials Science
Naoto Hirosaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FLUORESCENT SUBSTANCE AND PROCESS FOR PRODUCING THE SAME, AND LUMIN...
Publication number
20090021141
Publication date
Jan 22, 2009
Denki Kagaku Kogyo Kabushiki Kaisha
Hideyuki Emoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
A-Sia1on, A-Sia1on Phosphor And Method For Producing The Same
Publication number
20080064586
Publication date
Mar 13, 2008
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Mamoru Mitomo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Process for Producing Siox Particles
Publication number
20070253883
Publication date
Nov 1, 2007
The University of Electro-Communications
Shinji Nozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Alpha-Siaion Powder and Method for Producing the Same
Publication number
20070248519
Publication date
Oct 25, 2007
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Mamoru Mitomo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Method for preparing calcium aluminate film containing oxygen radic...
Publication number
20060216541
Publication date
Sep 28, 2006
Takashi Kawasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Integral ceramic circuit board and method for producing the same
Publication number
20050167792
Publication date
Aug 4, 2005
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Akira Miyai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Module structure and module comprising it
Publication number
20050117302
Publication date
Jun 2, 2005
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Hideyuki Emoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Integral-type ceramic circuit board and method of producing same
Publication number
20040038011
Publication date
Feb 26, 2004
Akira Miyai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR