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Tomotaka Yokoyama

Hoya Corporation

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Publication

Featured researches published by Tomotaka Yokoyama.

Archive | 2003

Substrate for an information recording medium, information recording medium using the substrate, and method of producing the substrate

Kouji Takahashi; Takemi Miyamoto; Hiroshi Tomiyasu; Genshichi Hata; Tomotaka Yokoyama

Archive | 2004

Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof

Tomotaka Yokoyama; Hiroshi Tomiyasu; Masatomo Shibui; Nobuyuki Eto

Archive | 2001

Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium

Tomotaka Yokoyama; Takemi Miyamoto; Hiroshi Tomiyasu; Kouji Takahashi

Archive | 2008

Method of manufacturing glass substrate for magnetic disk and system for manufacturing glass substrate for magnetic disk

Ryuuichi Kashima; Hideki Isono; Shinji Eda; Tomotaka Yokoyama; Tadashi Tomonaga; Kraisorn Phandon; Weeraphan Yayod

Archive | 2008

MAGNETIC DISK MANUFACTURING SUPPORT METHOD AND MAGNETIC DISK MANUFACTURING METHOD

Hiroshi Takeda; Kenichi Nishimori; Tomotaka Yokoyama; Tadashi Tomonaga

Archive | 2000

FRICTION COEFFICIENT MANAGEMENT METHOD BASED ON SURFACE ROUGHNESS, SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

Nobuyuki Eto; Masatomo Shibui; Hiroshi Tomiyasu; Tomotaka Yokoyama; 弘 冨安; 知崇 横山; 伸行 江藤; 正智 渋井

Archive | 2007

MANUFACTURING METHOD OF GLASS SUBSTRATE FOR MAGNETIC DISK, MANUFACTURING METHOD OF MAGNETIC DISK, AND GLASS SUBSTRATE HOLDER

Kenichi Nishimori; Tadashi Tomonaga; Tomotaka Yokoyama; 忠 友永; 知崇 横山; 賢一 西森

Archive | 2011

Method of manufacturing a magnetic disk

Hiroshi Takeda; Kenichi Nishimori; Tomotaka Yokoyama; Tadashi Tomonaga

Archive | 2008

Method for supporting manufacture of a magnetic disk

Hiroshi Takeda; Kenichi Nishimori; Tomotaka Yokoyama; Tadashi Tomonaga

Archive | 2007

磁気ディスク用ガラス基板の製造方法、磁気ディスクの製造方法、磁気ディスク、および磁気ディスク用ガラス基板の製造システム

Hideki Isono; Tadashi Tomonaga; Tomotaka Yokoyama; 忠 友永; 知崇 横山; 英樹 磯野

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Tadashi Tomonaga

Hoya Corporation

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Hiroshi Tomiyasu

Hoya Corporation

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Kenichi Nishimori

Hoya Corporation

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Hiroshi Takeda

Hoya Corporation

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Masatomo Shibui

Hoya Corporation

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Nobuyuki Eto

Hoya Corporation

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Hideki Isono

Hoya Corporation

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Kouji Takahashi

Hoya Corporation

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Takemi Miyamoto

Hoya Corporation

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Genshichi Hata

Hoya Corporation

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