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Masahiko YOSHINO
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device
Patent number
11,873,435
Issue date
Jan 16, 2024
CITIZEN ELECTRONICS CO., LTD.
Byungchul Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Illumination device
Patent number
11,613,698
Issue date
Mar 28, 2023
Citizen Electronics Co., Ltd.
Byungchul Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
10,858,582
Issue date
Dec 8, 2020
Citizen Electronics Co., Ltd.
Byungchul Hong
F21 - LIGHTING
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
10,011,769
Issue date
Jul 3, 2018
MITSUBISHI CHEMICAL CORPORATION
Byungchul Hong
G02 - OPTICS
Information
Patent Grant
Phosphor and light-emitting device including the same
Patent number
9,725,648
Issue date
Aug 8, 2017
Samsung Electronics Co., Ltd.
Takamasa Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
9,541,238
Issue date
Jan 10, 2017
Mitsubishi Chemical Corporation
Byungchul Hong
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
8,491,816
Issue date
Jul 23, 2013
Mitsubishi Chemical Corporation
Byungchul Hong
F21 - LIGHTING
Information
Patent Grant
Light-emitting device and phosphor
Patent number
7,704,410
Issue date
Apr 27, 2010
Mitsubishi Chemical Corporation
Masahiko Yoshino
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Phosphor and including the same, light emitting apparatus, illumina...
Patent number
7,608,200
Issue date
Oct 27, 2009
Mitsubishi Chemical Corporation
Takatoshi Seto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Light emitting device and fluorescent material
Patent number
7,396,488
Issue date
Jul 8, 2008
Mitsubishi Chemical Corporation
Tetsuo Murayama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light-emitting device and phosphor
Patent number
7,332,106
Issue date
Feb 19, 2008
Mitsubishi Chemical Corporation
Masahiko Yoshino
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting device and fluorescent material
Patent number
7,282,160
Issue date
Oct 16, 2007
Mitsubishi Chemical Corporation
Tetsuo Murayama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20240101899
Publication date
Mar 28, 2024
Citizen Electronics Co., Ltd.
Byungchul HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20230193126
Publication date
Jun 22, 2023
Citizen Electronics Co., Ltd.
Byungchul HONG
F21 - LIGHTING
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20210062085
Publication date
Mar 4, 2021
Citizen Electronics Co., Ltd.
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20180273842
Publication date
Sep 27, 2018
MITSUBISHI CHEMICAL CORPORATION
Byungchul HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20170158957
Publication date
Jun 8, 2017
MITSUBISHI CHEMICAL CORPORATION
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOR AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
Publication number
20150159085
Publication date
Jun 11, 2015
Samsung Electronics Co., Ltd.
Takamasa IZAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20130271960
Publication date
Oct 17, 2013
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOR, METHOD FOR PRODUCING SAME, PHOSPHOR-CONTAINING COMPOSITIO...
Publication number
20100164365
Publication date
Jul 1, 2010
MITSUBISHI CHEMICAL CORPORATION
Masahiko Yoshino
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20100142189
Publication date
Jun 10, 2010
MITSUBISHI CHEMICAL CORPORATION
Byungchul Hong
G02 - OPTICS
Information
Patent Application
PHOSPHOR AND METHOD FOR PRODUCTION THEREOF, AND APPLICATION THEREOF
Publication number
20090008663
Publication date
Jan 8, 2009
Mitshubishi Chemcial
Etsuo Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT-EMITTING DEVICE AND PHOSPHOR
Publication number
20070222369
Publication date
Sep 27, 2007
MITSUBISHI CHEMICAL CORPORATION
Masahiko Yoshino
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Phosphor and including the same, light emitting apparatus, illumina...
Publication number
20070158614
Publication date
Jul 12, 2007
MITSUBISHI CHEMICAL CORPORATION
Takatoshi Seto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LIGHT EMITTING DEVICE AND FLUORESCENT MATERIAL
Publication number
20070085057
Publication date
Apr 19, 2007
MITSUBISHI CHEMICAL CORPORATION
Tetsuo Murayama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Light emitting device and fluorescent material
Publication number
20060172148
Publication date
Aug 3, 2006
MITSUBISHI CHEMICAL CORPORATION
Tetsuo Murayama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Light-emitting device and phosphor
Publication number
20060145593
Publication date
Jul 6, 2006
MITSUBISHI CHEMICAL CORPORATION
Masahiko Yoshino
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR