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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Chemical conversion-treated metal plate
Patent number
7,608,337
Issue date
Oct 27, 2009
Nippon Steel Corporation
Koki Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for producing .gamma. and .beta. dual phase TiAl based inte...
Patent number
5,348,702
Issue date
Sep 20, 1994
Nippon Steel Corporation
Munetsugu Matsuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for preparing aromatic polyester-polystyrene block copolymers
Patent number
5,314,954
Issue date
May 24, 1994
Unitika Ltd.
Hiroshi Ohishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ti-A1 intermetallic compound sheet and method of producing same
Patent number
5,256,202
Issue date
Oct 26, 1993
Nippon Steel Corporation
Toshihiro Hanamura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for preparing aromatic polyester-polystyrene block copolymers
Patent number
5,256,735
Issue date
Oct 26, 1993
Nippon Steel Corporation
Hiroshi Ohishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat-resistant resin compositions with a pearly luster
Patent number
5,241,005
Issue date
Aug 31, 1993
Nippon Steel Chemical Co., Ltd.
Toshihiro Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
.gamma. and .beta. dual phase TiAl based intermetallic compound all...
Patent number
5,232,661
Issue date
Aug 3, 1993
Nippon Steel Corporation
Munetsugu Matsuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molding materials
Patent number
5,182,352
Issue date
Jan 26, 1993
Nippon Steel Chemical Co., Ltd.
Toshihiro Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Injection molding of styrene resin
Patent number
5,180,535
Issue date
Jan 19, 1993
Nippon Steel Corporation
Ikuro Yamaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Aromatic polyester carbonate from diphenol mixture
Patent number
5,006,631
Issue date
Apr 9, 1991
Nippon Steel Corporation
Masanao Kawabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
TITANIUM OR TITANIUM ALLOY MATERIAL FOR FUEL CELL SEPARATOR HAVING...
Publication number
20150147678
Publication date
May 28, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroshi Kihira
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CHEMICAL CONVERSION=TREATED METAL PLATE
Publication number
20070031689
Publication date
Feb 8, 2007
Koki Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...