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Teiichiro Umezawa

Hoya Corporation

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Publication

Featured researches published by Teiichiro Umezawa.

Journal of the Acoustical Society of America | 1985

METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM

Yoshiaki Sonobe; Teiichiro Umezawa; Koichi Wago

Archive | 2007

Magnetic recording medium and method for manufacturing magnetic recording medium

Yoshiaki Sonobe; Teiichiro Umezawa; Koichi Wago

Archive | 2002

Antiferromagnetically coupled magnetic recording medium with dual-layered upper magnetic layer

Hiroshi Tomiyasu; Keiji Moroishi; Teiichiro Umezawa; Kenji Ayama

Archive | 2008

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME

Kenji Ayama; Tokichiro Sato; Teiichiro Umezawa; Masafumi Ishiyama

Archive | 2005

Perpendicular magnetic recording disk and manufacturing method thereof

Yoshiaki Sonobe; Teiichiro Umezawa; Chikara Takasu

Archive | 2007

Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium

Hiroshi Tomiyasu; Teiichiro Umezawa; Genshichi Hata; Takashi Morikawa; Masato Kobayashi; Masashi Suzuki; Satoshi Yokota; Tsuyoshi Watanabe

Archive | 2004

Magnetic disk using a glass substrate

Teiichiro Umezawa; Hiroshi Tomiyasu; Keiji Moroishi

Archive | 2009

Perpendicular magnetic recording medium and process for manufacture thereof

Takahiro Onoue; Teiichiro Umezawa; Toshiaki Tachibana; Masafumi Ishiyama

Archive | 2007

PERPENDICULAR MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD

Teiichiro Umezawa; Takahiro Onoue; Chikara Takasu; Kong Kim

Archive | 2005

Magnetic recording medium with multi-portion carbon-based protection layer, and apparatus thereof

Takashi Morikawa; Teiichiro Umezawa; Hiroshi Tomiyasu; Masafumi Ishiyama

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Masafumi Ishiyama

Hoya Corporation

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Yoshiaki Sonobe

Hoya Corporation

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Kenji Ayama

Hoya Corporation

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Takahiro Onoue

Hoya Corporation

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Chikara Takasu

Hoya Corporation

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Tokichiro Sato

Hoya Corporation

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Hiroshi Tomiyasu

Hoya Corporation

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Kong Kim

Hoya Corporation

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Keiji Moroishi

Hoya Corporation

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Koichi Wago

Hoya Corporation

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