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Masafumi Ishiyama

Hoya Corporation

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Publication

Featured researches published by Masafumi Ishiyama.

Archive | 2008

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME

Kenji Ayama; Tokichiro Sato; Teiichiro Umezawa; Masafumi Ishiyama

Archive | 2007

Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereof

Masafumi Ishiyama

Archive | 2004

Magnetic disk and method of manufacturing same

Koichi Shimokawa; Masafumi Ishiyama

Archive | 2004

Magnetic disk, method of manufacturing the magnetic disk and method of evaluating the magnetic disk

Masafumi Ishiyama; Kenji Ayama

Archive | 2010

Magnetic disk and manufacturing method thereof

Masafumi Ishiyama

Archive | 2007

MAGNETIC DISK MANUFACTURING METHOD AND MAGNETIC DISK

Masafumi Ishiyama

Archive | 2009

Perpendicular magnetic recording medium and process for manufacture thereof

Takahiro Onoue; Teiichiro Umezawa; Toshiaki Tachibana; Masafumi Ishiyama

Archive | 2006

Magnetic disk and method of producing the same

Masafumi Ishiyama

Archive | 2005

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

Takashi Morikawa; Teiichiro Umezawa; Hiroshi Tomiyasu; Masafumi Ishiyama

Archive | 2009

Method of manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording medium

Teiichiro Umezawa; Masafumi Ishiyama; Tokichiro Sato; Kenji Ayama; Takahiro Onoue; Junichi Horikawa

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Teiichiro Umezawa

Hoya Corporation

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Kenji Ayama

Hoya Corporation

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Tokichiro Sato

Hoya Corporation

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Junichi Horikawa

Hoya Corporation

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Takahiro Onoue

Hoya Corporation

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Hiroshi Tomiyasu

Hoya Corporation

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Koichi Shimokawa

Hoya Corporation

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Takashi Morikawa

Hoya Corporation

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Takashi Sato

Hoya Corporation

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Toshikatsu Yamaguchi

Hoya Corporation

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