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Katsuki Furuta
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Hachioji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Methods for producing molding die, wafer lens, and optical lens
Patent number
9,789,656
Issue date
Oct 17, 2017
Konica Minolta, Inc.
Katsuki Furuta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
METHODS FOR PRODUCING MOLDING DIE, WAFER LENS, AND OPTICAL LENS
Publication number
20130328224
Publication date
Dec 12, 2013
Konica Minolta, Inc.
Katsuki Furuta
G02 - OPTICS