Title:
磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法
Document Type and Number:
Japanese Patent JP5235118
Kind Code:
B2
Inventors:
Takuyo Hirakawa
Katsuyuki Iwata
Nobuyuki Eto
Katsuyuki Iwata
Nobuyuki Eto
Application Number:
JP2008249687A
Publication Date:
July 10, 2013
Filing Date:
September 29, 2008
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
G11B5/84; C03C15/00; C03C19/00; C03C21/00
Domestic Patent References:
| JP2007102842A | ||||
| JP2004055128A | ||||
| JP2005263569A | ||||
| JP2005285276A |
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Yoshimasa Okada
Toru Kanno
Tsutomu Mizoguchi
Amada Masayuki
Yoshimasa Okada
Toru Kanno
Tsutomu Mizoguchi