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Akihiro YOSHIDA
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Otake-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Ferrite laminate and noise suppression sheet
Patent number
11,096,318
Issue date
Aug 17, 2021
Toda Kogyo Corp.
Yoji Okano
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Ferrite sintered plate and ferrite sintered sheet
Patent number
10,714,247
Issue date
Jul 14, 2020
Toda Kogyo Corp.
Yoji Okano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
FERRITE LAMINATE AND NOISE SUPPRESSION SHEET
Publication number
20180199474
Publication date
Jul 12, 2018
TODA KOGYO CORP.
Yoji OKANO
B32 - LAYERED PRODUCTS
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Patent Application
FERRITE SINTERED PLATE AND FERRITE SINTERED SHEET
Publication number
20170117075
Publication date
Apr 27, 2017
TODA KOGYO CORP.
Yoji OKANO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES