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Shigetsugu Hayashi
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Nagoya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Epoxy resin composition and prepreg made with the epoxy resin compo...
Patent number
6,838,176
Issue date
Jan 4, 2005
Mitsubishi Rayon Co., Ltd.
Kazuya Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of repairing/reinforcing existing structures and anisotropic...
Patent number
6,387,479
Issue date
May 14, 2002
Mitsubishi Rayon Co., Ltd.
Shigetsugu Hayashi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Prepregs, process for producing the same and laminates produced wit...
Patent number
5,279,893
Issue date
Jan 18, 1994
Mitsubishi Rayon Co., Ltd.
Toshihiro Hattori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin composition for composite material
Patent number
5,173,545
Issue date
Dec 22, 1992
Mitsubishi Rayon Co., Ltd.
Shigetsugu Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition for composite material
Patent number
5,166,290
Issue date
Nov 24, 1992
Mitsubishi Rayon Co., Ltd.
Shigetsugu Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition for composite material from m- or o-substit...
Patent number
4,956,411
Issue date
Sep 11, 1990
Mitsubishi Rayon Company, Ltd.
Hisashi Tada
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Epoxy resin composition and prepreg made with the epoxy resin compo...
Publication number
20030135011
Publication date
Jul 17, 2003
Kazuya Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Repair and reinforcement method for preexisting structures and an a...
Publication number
20010004492
Publication date
Jun 21, 2001
Mitsubushi Rayon Co., Ltd.
Shigetsugu Hayashi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES