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Masaya Hisamatsu
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Yokohama-shi, JP
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last 30 patents
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Patent Grant
Optical member, optical apparatus, imaging apparatus, and manufactu...
Patent number
11,598,902
Issue date
Mar 7, 2023
Canon Kabushiki Kaisha
Masaaki Nakabayashi
G02 - OPTICS
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last 30 patents
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Patent Application
OPTICAL MEMBER, OPTICAL APPARATUS, IMAGING APPARATUS, AND MANUFACTU...
Publication number
20210096284
Publication date
Apr 1, 2021
Canon Kabushiki Kaisha
Masaaki Nakabayashi
G02 - OPTICS
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Patent Application
METHOD OF MANUFACTURING AN OPTICAL ELEMENT
Publication number
20130241090
Publication date
Sep 19, 2013
Canon Kabushiki Kaisha
Jun-ichi Sakamoto
G02 - OPTICS