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Toshio Yamauchi
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Yokkaichi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polyurethane and water-compatible polyurethane resin
Patent number
6,649,693
Issue date
Nov 18, 2003
Kyowa Yuka Co., Ltd.
Shohei Konishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester resin composition, cured resin, and coating material
Patent number
6,143,840
Issue date
Nov 7, 2000
Kyowa Yuka Co., Ltd.
Shigeru Murata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Polyurethane and water-compatible polyurethane resin
Publication number
20030139560
Publication date
Jul 24, 2003
Shohei Konishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...