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Noboru Satoh
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Yokohama, JP
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last 30 patents
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Patent Grant
Non-hydrous soft contact lens and process for producing the same
Patent number
4,882,403
Issue date
Nov 21, 1989
Japan Synthetic Rubber Co., Ltd.
Tetsuo Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-hydrous soft contact lens and process for producing the same
Patent number
4,737,556
Issue date
Apr 12, 1988
Japan Synthetic Rubber Co., Ltd.
Tetsuo Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...