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Tetsuo Kadoya
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Osaka, JP
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last 30 patents
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Patent Grant
Process for preparing a substrate for optical recording media
Patent number
4,743,409
Issue date
May 10, 1988
Sekisui Kagaku Kogyo Kabushiki Kaisha
Shigeru Nomura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Agricultural covering multilayer film or sheet structure and method...
Patent number
4,250,661
Issue date
Feb 17, 1981
Sekisui Kagaku Kogyo K.K.
Yoshiaki Kodera
B32 - LAYERED PRODUCTS
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Patent Grant
Agricultural covering multilayer film or sheet structure and method...
Patent number
4,214,034
Issue date
Jul 22, 1980
Sekisui Kagaku Kogyo Kabushiki Kaisha
Yoshiaki Kodera
B32 - LAYERED PRODUCTS