Film type magnetic recording medium

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United States of America Patent

PATENT NO 4833044
SERIAL NO

06614872

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Abstract

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A film type magnetic recording medium comprising as a magnetic recording layer an iron-cobalt-nickel-chromium magnetic alloy containing 10-51 wt. % cobalt, 1-30 wt. % nickel, 1-10 wt. % of chromium and 6 wt. % or less of at least one of the elements molybdenum, tungsten, vanadium, niobium, tantalum, copper, titanium and zirconium, high in durability and magnetic property, and moreover, capable of easily forming a magnetic alloy film thereon by vacuum deposition.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA A CORP OF JAPAN30-2 3-CHOME SHIMOMARUKO OHTA-KU TOKYO
TOHOKU STEEL CO LTD A CORP OF JAPANMIYAGI-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Yuudou Sendai, JP 1 4
Miyazaki, Terunobu Sendai, JP 17 272
Saitou, Yoshinobu Sendai, JP 1 4
Shinagawa, Susumu Sendai, JP 11 59
Takahashi, Minoru Sendai, JP 232 4272

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