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Yoshitaka Udagawa
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Machida, JP
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last 30 patents
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Patent Grant
METHODS OF SEPARATING VULCANIZED OR UNVULCANIZED RUBBER AND SEPARAT...
Patent number
6,525,105
Issue date
Feb 25, 2003
The Yokohama Rubber Co., Ltd.
Yoshitaka Udagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of recovering L-quebrachitol from rubber latex serums
Patent number
5,041,689
Issue date
Aug 20, 1991
The Yokohama Rubber Co., Ltd.
Yoshitaka Udagawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of making plated wire for reinforcing rubber goods
Patent number
4,304,113
Issue date
Dec 8, 1981
Kawasaki Steel Corporation
Masamitsu Takei
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
Process for recovering materials from rubber molded articles and ma...
Publication number
20030092783
Publication date
May 15, 2003
Yoshitaka Udagawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL