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Dive into the research topics where Toshiya Hagihara is active.

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Featured researches published by Toshiya Hagihara.


asia pacific magnetic recording conference | 2002

Polishing slurry for Ni-P plated substrates suitable for over 80Gbit/in/sup 2/ recording density

Yoshiaki Oshima; Shigeo Fujii; H. Kitayama; K. Suenaga; Toshiya Hagihara

The reduction of micro-waviness (Wa), roll-off, micro-bump, scratch, and surface residue is required of a substrate for ultrahigh (over 80Gbit/in/sup 2/) magnetic recording density. Wa for 80Gbit/in/sup 2/ substrates can be achieved in using the slurry including the smaller particle size abrasive and the polishing rate accelerating technique of first polishing slurry (1P-slurry) and second polishing slurry (2P-slurry).


Archive | 2006

Polishing liquid composition

Yasuhiro Yoneda; Ryoichi Hashimoto; Toshiya Hagihara


Archive | 1991

Working fluid composition for refrigerating machine

Toshiya Hagihara; Akimitsu Sakai


Archive | 2004

Method for manufacturing substrate

Yoshiaki Oshima; Kazuhiko Nishimoto; Kenichi Suenaga; Toshiya Hagihara


Archive | 1990

Refrigeration oil composition

Toshiya Hagihara; Akimitsu Sakai


Archive | 1992

Composition for refrigerator working fluid use.

Toshiya Hagihara; Akimitsu Sakai; Hideo Suzuki


Archive | 1990

Refrigeration oil composition containing a fluoroethane and an ester compound

Toshiya Hagihara; Akimitsu Sakai


Archive | 1995

Synthetic lubricating oil

Toshiya Hagihara; Shoji Nakagawa; Yuichiro Kobayashi; Hiroyasu Togashi; Koji Taira; Akimitsu Sakai


Archive | 1999

Cutting oil composition

Jiro Hashimoto; Toshiya Hagihara; Kazuhiko Nishimoto


Archive | 1993

Ester-containing working fluid composition for refrigerating machine

Toshiya Hagihara; Akimitsu Sakai

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