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Takamitsu Hirose
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Shinjuku-ku, JP
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last 30 patents
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Patent Application
PHOTOCHROMIC LENS MANUFACTURING SYSTEM, PHOTOCHROMIC LENS MANUFACTU...
Publication number
20130142948
Publication date
Jun 6, 2013
HOYA CORPORATION
Hiroshi Ohta
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PHOTOCHROMIC LENS MANUFACTURING SYSTEM, PHOTOCHROMIC LENS MANUFACTU...
Publication number
20120101617
Publication date
Apr 26, 2012
HOYA CORPORATION
Hiroshi Ohta
G02 - OPTICS
Information
Patent Application
LENS MANUFACTURING METHOD AND COATING LIQUID MANUFACTURING METHOD
Publication number
20100255193
Publication date
Oct 7, 2010
HOYA CORPORATION
Takeshi Imizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
METHOD FOR PRODUCING PLASTIC LENS
Publication number
20100239776
Publication date
Sep 23, 2010
HOYA CORPORATION
Eiichi Yajima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL