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Toshiaki Magome
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Mooka, JP
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last 30 patents
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Plastic optical elements and a molding mold therefor
Patent number
5,329,406
Issue date
Jul 12, 1994
Canon Kabushiki Kaisha
Hiroshi Nakanishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL