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Toshiaki Okamoto
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Osaka, JP
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last 30 patents
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Patent Grant
Polyetheresteramide and antistatic resin composition
Patent number
5,886,098
Issue date
Mar 23, 1999
Sanyo Chemical Industries, Ltd.
Yasuhiro Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyetheresteramide and antistatic resin composition
Patent number
5,652,326
Issue date
Jul 29, 1997
Sanyo Chemical Industries, Ltd.
Yasuhiro Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyetheresteramide and antistatic resin composition
Patent number
5,604,284
Issue date
Feb 18, 1997
Sanyo Chemical Industries, Ltd.
Yasuhiro Ueda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making resin composition and resin composition
Patent number
5,364,908
Issue date
Nov 15, 1994
Sanyo Chemical Industries, Ltd.
Masafumi Oishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...