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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Color conversion filter and color conversion color display having t...
Patent number
7,135,816
Issue date
Nov 14, 2006
Fuji Electric Co., Ltd.
Koji Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Color conversion filter substrate and organic multicolor light emit...
Patent number
6,956,323
Issue date
Oct 18, 2005
Fuji Electric Co., Ltd.
Koji Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent color conversion film, fluorescent color conversion fil...
Patent number
6,653,778
Issue date
Nov 25, 2003
Fuji Electric Co., Ltd.
Yoshimasa Tomiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Blue color filter and organic electroluminescent device using same
Patent number
6,589,672
Issue date
Jul 8, 2003
Fuji Electric Co., Ltd.
Ryoji Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent color conversion film, fluorescent color conversion fil...
Patent number
6,506,506
Issue date
Jan 14, 2003
Fuji Electronic Co., Ltd.
Yoshimasa Tomiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent conversion filter and organic light emitting element in...
Patent number
6,454,966
Issue date
Sep 24, 2002
Fuji Electric Co., Ltd.
Ryoji Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent conversion filter and organic light-emitting device equ...
Patent number
6,358,652
Issue date
Mar 19, 2002
Fuji Electric Co., Ltd.
Yoshimasa Tomiuchi
G02 - OPTICS
Information
Patent Grant
Deposition apparatus for an organic thin-film light-emitting element
Patent number
6,179,923
Issue date
Jan 30, 2001
Fuji Electric Co., Ltd.
Tetsuya Yamamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Organic light-emitting device and method of manufacturing the same
Patent number
6,133,581
Issue date
Oct 17, 2000
Fuji Electric Co., Ltd.
Yutaka Terao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display element driving method
Patent number
6,104,363
Issue date
Aug 15, 2000
Fuji Electric Co., Ltd.
Makoto Kobayashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display element drive method
Patent number
5,949,194
Issue date
Sep 7, 1999
Fuji Electric Co., Ltd.
Haruo Kawakami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Color conversion filter substrate and organic multicolor light emit...
Publication number
20040164669
Publication date
Aug 26, 2004
Koji Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color conversion filter and color conversion color display having t...
Publication number
20040164672
Publication date
Aug 26, 2004
Koji Kawaguchi
G02 - OPTICS