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Toshiyuki OKAZAKI
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Tokushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fluoride fluorescent material and light emitting device
Patent number
10,400,166
Issue date
Sep 3, 2019
Nichia Corporation
Tomokazu Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing light emitting device
Patent number
10,355,173
Issue date
Jul 16, 2019
Nichia Corporation
Yukiko Oshima
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluoride fluorescent material, method for producing the same, and l...
Patent number
9,944,848
Issue date
Apr 17, 2018
Nichia Corporation
Tomokazu Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and method for manufacturing same
Patent number
9,871,170
Issue date
Jan 16, 2018
Nichia Corporation
Yukiko Oshima
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FLUORIDE FLUORESCENT MATERIAL, METHOD FOR PRODUCING THE SAME, AND L...
Publication number
20180187075
Publication date
Jul 5, 2018
Nichia Corporation.
Tomokazu YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE
Publication number
20180108813
Publication date
Apr 19, 2018
Nichia Corporation.
Yukiko OSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORIDE FLUORESCENT MATERIAL, METHOD FOR PRODUCING THE SAME, AND L...
Publication number
20160090528
Publication date
Mar 31, 2016
Nichia Corporation.
Tomokazu YOSHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20140369052
Publication date
Dec 18, 2014
Yukiko OSHIMA
H01 - BASIC ELECTRIC ELEMENTS