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HASHIMOTO CHEMICAL CORPORATION
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Nishi-ku, Osaka 550, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Industrial material with fluorine passivated film and process of ma...
Patent number
6,258,411
Issue date
Jul 10, 2001
Mitsubisi Aluminum Company, Ltd.
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
Patent number
6,077,561
Issue date
Jun 20, 2000
Hashimoto Chemical Co., Ltd.
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface improving method of polypropylene products for plating, joi...
Patent number
5,837,323
Issue date
Nov 17, 1998
Hashimoto Chemical Co., Ltd.
Tugio Hashimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface treating composition for micro processing
Patent number
5,803,956
Issue date
Sep 8, 1998
Hashimoto Chemical Company, Ltd.
Tadahiro Ohmi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
Patent number
5,725,907
Issue date
Mar 10, 1998
Hashimoto Chemical Co., Ltd.
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
Patent number
5,605,742
Issue date
Feb 25, 1997
Hashimoto Chemical Co. Ltd.
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of supplying dilute hydrofluoric acid and apparatus for use...
Patent number
5,318,706
Issue date
Jun 7, 1994
Hashimoto Chemical Co., Ltd.
Tadahiro Ohmi
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
74155314 - HASHIMOTO
Serial number
74155314
Registration number
1726826
Filing date
Apr 8, 1991
HASHIMOTO CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74155315 - SA
Serial number
74155315
Registration number
1732259
Filing date
Apr 8, 1991
HASHIMOTO CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry