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Patent Searching and Data


Title:
The glass substrate for HDD
Document Type and Number:
Japanese Patent JP6247878
Kind Code:
B2
Inventors:
Hiroki Ide
Nakae Hazuki
Harada Eno
Application Number:
JP2013201587A
Publication Date:
December 13, 2017
Filing Date:
September 27, 2013
Export Citation:
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Assignee:
HOYA CORPORATION
International Classes:
G11B5/73; B24B1/00; B24B9/00; C03C19/00
Domestic Patent References:
JP2010086632A
JP5062171A
JP2006114198A
JP7249223A
JP11195282A
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Satoshi Sakurai
Usami Aya
Masashi Haruji