Title:
光学ガラス、プレス成形用ガラスゴブおよび光学素子とその製造方法ならびに光学素子ブランクの製造方法
Document Type and Number:
Japanese Patent JP5323278
Kind Code:
B2
Inventors:
Zou Gakuroku
Kanayama Yunoshin
Tomoaki Negishi
Kanayama Yunoshin
Tomoaki Negishi
Application Number:
JP2013113938A
Publication Date:
October 23, 2013
Filing Date:
May 30, 2013
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
C03C3/068; C03B11/00; G02B1/00; G02B3/00
Domestic Patent References:
| JP2005247613A | ||||
| JP54090218A | ||||
| JP2007119335A | ||||
| JP2005331521A | ||||
| JP5138401B2 |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes