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MASANORI KOYAMA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Antireflection coating, optical system, and optical instrument
Patent number
9,423,529
Issue date
Aug 23, 2016
Olympus Corporation
Masanori Koyama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ANTIREFLECTION COATING, OPTICAL SYSTEM, OPTICAL APPARATUS, AND METH...
Publication number
20140322502
Publication date
Oct 30, 2014
MASANORI KOYAMA
G02 - OPTICS
Information
Patent Application
ANTIREFLECTION COATING, OPTICAL SYSTEM, AND OPTICAL INSTRUMENT
Publication number
20130308196
Publication date
Nov 21, 2013
OLYMPUS CORPORATION
MASANORI KOYAMA
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT HAVING ANTI-REFLECTION FILM
Publication number
20120200927
Publication date
Aug 9, 2012
OLYMPUS CORPORATION
Takeshi Deguchi
G02 - OPTICS
Information
Patent Application
MULTILAYER FILTER
Publication number
20120105965
Publication date
May 3, 2012
OLYMPUS CORPORATION
MASANORI KOYAMA
G02 - OPTICS