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Koichi Akiyama
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Osaka, JP
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last 30 patents
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Patent Grant
Material for molding thermosetting resin sheet, production process,...
Patent number
6,592,986
Issue date
Jul 15, 2003
Mitsui Takeda Chemicals Inc.
Masahiro Hakotani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition having excellent vibration-damping properties and...
Patent number
6,245,419
Issue date
Jun 12, 2001
Takeda Chemical Industries, Ltd.
Masahiro Hakotani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester resin composition
Patent number
5,783,635
Issue date
Jul 21, 1998
Takeda Chemical Industries, Ltd.
Koichi Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Urethane-modified epoxy vinyl ester resin
Patent number
5,756,600
Issue date
May 26, 1998
Takeda Chemical Industries, Ltd.
Hiroya Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester resin compositions, molding materials, and mo...
Patent number
5,412,003
Issue date
May 2, 1995
Takeda Chemical Industries, Ltd.
Koichi Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester compositions, molding materials and molded pr...
Patent number
5,395,865
Issue date
Mar 7, 1995
Takeda Chemical Industries, Ltd.
Koichi Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Core-shell polymer and unsaturated polyester resin composition cont...
Patent number
5,362,804
Issue date
Nov 8, 1994
Takeda Chemical Industries, Ltd.
Junji Oshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molding materials and molded products thereform
Patent number
5,354,585
Issue date
Oct 11, 1994
Takeda Chemical Industries, Ltd.
Takashi Shibata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Unsaturated polyester resin compositions, molding compounds and mol...
Patent number
5,246,983
Issue date
Sep 21, 1993
Takeda Chemical Industries, Ltd.
Takashi Shibata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester compositions molding materials therefrom and...
Patent number
5,077,326
Issue date
Dec 31, 1991
Toyota Jidosha Kabushiki Kaisha
Takashi Shibata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...