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Isamu Hanahara
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Machida, JP
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last 30 patents
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Patent Grant
Resin composition having electromagnetic wave shielding effect
Patent number
4,704,413
Issue date
Nov 3, 1987
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Nabeta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition having electromagnetic wave shielding effect
Patent number
4,696,956
Issue date
Sep 29, 1987
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Nabeta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition having electromagnetic wave shielding effect
Patent number
4,604,413
Issue date
Aug 5, 1986
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Nabeta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition having electromagnetic wave shielding effort
Patent number
4,602,051
Issue date
Jul 22, 1986
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Nabeta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...