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Yasuo Hara
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Yokohama, JP
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last 30 patents
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Patent Grant
Optical Film
Patent number
5,518,843
Issue date
May 21, 1996
Japan Synthetic Rubber Co., Ltd.
Yasuo Hara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process for producing 5-alkylidenenorbornene
Patent number
4,861,931
Issue date
Aug 29, 1989
Japan Synthetic Rubber Co., Ltd.
Yasuo Hara
C07 - ORGANIC CHEMISTRY