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Shinji Okada
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Neyagawa, JP
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last 30 patents
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Patent Grant
Method of molding a lens array
Patent number
4,999,142
Issue date
Mar 12, 1991
Matsushita Electric Industrial Co., Ltd.
Tetsuo Fukushima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL