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Iwaki Glass Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fluorine-containing polymer composition
Patent number
RE37022
Issue date
Jan 16, 2001
Asahi Glass Company Ltd.
Norihide Sugiyama
524 - Synthetic resins or natural rubbers
Information
Patent Grant
Method of producing an anodic bonded semiconductor sensor element
Patent number
6,077,721
Issue date
Jun 20, 2000
Nippondenso Co., Ltd.
Tsuyoshi Fukada
G01 - MEASURING TESTING
Information
Patent Grant
Hermetic sealing composition
Patent number
5,821,182
Issue date
Oct 13, 1998
Asahi Glass Company Ltd.
Ryuichi Tanabe
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Semiconductor element mount and producing method therefor
Patent number
5,736,061
Issue date
Apr 7, 1998
Nippondenso Co. Ltd.
Tsuyoshi Fukada
G01 - MEASURING TESTING
Information
Patent Grant
Hermetic sealing composition
Patent number
5,683,948
Issue date
Nov 4, 1997
Asahi Glass Company Ltd.
Ryuichi Tanabe
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Fluorine-containing polymer composition
Patent number
5,498,657
Issue date
Mar 12, 1996
Asahi Glass Company Ltd.
Norihide Sugiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing pottery products containing shirasu balloons
Patent number
5,340,514
Issue date
Aug 23, 1994
Setoseido Kabushiki Kaisha
Ryoziro Taniguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Sealing glass composition
Patent number
4,704,370
Issue date
Nov 3, 1987
Iwaki Glass Company Ltd.
Hiroshi Seki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sealing glass compositions
Patent number
4,405,722
Issue date
Sep 20, 1983
Asahi Glass Company Ltd.
Yoshinori Kokubu
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75353347 - DOLPHIN
Serial number
75353347
Filing date
Sep 8, 1997
IWAKI GLASS COMPANY, LIMITED
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments