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Hirotaka Naruse
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Kitahiroshima-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Magneto-optical material, Faraday rotator, and optical isolator
Patent number
9,482,888
Issue date
Nov 1, 2016
Shin-Etsu Chemical Co., Ltd.
Shinji Makikawa
C01 - INORGANIC CHEMISTRY
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Patent Grant
Oxide and magneto-optical device
Patent number
8,753,538
Issue date
Jun 17, 2014
Shin-Etsu Chemical Co., Ltd.
Shinji Makikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
MAGNETO-OPTICAL MATERIAL, FARADAY ROTATOR, AND OPTICAL ISOLATOR
Publication number
20130222909
Publication date
Aug 29, 2013
Shin-Etsu Chemical Co., Ltd.
Shinji Makikawa
C30 - CRYSTAL GROWTH
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Patent Application
OXIDE AND MAGNETO-OPTICAL DEVICE
Publication number
20110133111
Publication date
Jun 9, 2011
Shin-Etsu Chemical Co., Ltd.
Shinji Makikawa
C30 - CRYSTAL GROWTH