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Toshiro Hirohata
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Osaka, JP
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last 30 patents
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Patent Grant
Curable composition for tendon for prestressed concrete and tendon
Patent number
6,623,558
Issue date
Sep 23, 2003
Sumitomo Electric Industries, Ltd.
Toshiro Hirohata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Curable composition for tendon for prestressed concrete and tendon
Publication number
20040044175
Publication date
Mar 4, 2004
Sumitomo Electric Industries, Ltd.
Toshiro Hirohata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Curable composition for tendon for prestressed concrete and tendon
Publication number
20020011190
Publication date
Jan 31, 2002
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Toshiro Hirohata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...