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Patent Searching and Data


Title:
ハードディスク用ガラス基板の製造方法
Document Type and Number:
Japanese Patent JP6419578
Kind Code:
B2
Inventors:
Harada Eno
Kazuya Tsukada
Application Number:
JP2014554138A
Publication Date:
November 07, 2018
Filing Date:
December 25, 2013
Export Citation:
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Assignee:
HOYA CORPORATION
International Classes:
G11B5/84; B24B37/08; C03C19/00
Domestic Patent References:
JP201299174A
JP201163466A
JP201140144A
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Usami Aya