Electromagnetic wave absorber and film forming paste

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United States of America Patent

PATENT NO 9806427
APP PUB NO 20160164187A1
SERIAL NO

14957235

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A radio wave absorber provided with a radio wave absorbing film formed on a substrate, the radio wave absorber being capable of absorbing radio waves over a broad frequency band and exhibiting superior radio wave absorbing properties even with a radio wave absorbing film thinner than 1 mm. A film forming paste suitable for forming a radio wave absorbing film that is provided in the radio wave absorber. In a radio wave absorber provided with a radio wave absorbing film formed on a substrate, a particular epsilon-type iron oxide is employed in the radio wave absorbing film and relative permittivity of the radio wave absorbing film is set to 6.5 to 65.

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Patent Owner(s)

Patent OwnerAddress
TOKYO OHKA KOGYO CO LTD150 NAKAMARUKO NAKAHARA-KU KAWASAKI-SHI KANAGAWA 2110012 ?2110012
THE UNIVERSITY OF TOKYO3-1 HONGO 7-CHOME BUNKYO-KU TOKYO 1138654 ?1138654

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Namai, Asuka Tokyo, JP 23 114
Ohkoshi, Shin-ichi Tokyo, JP 38 198
Ono, Takashi Tokyo, JP 389 4413
Yoshikiyo, Marie Tokyo, JP 15 48

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