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Title:
A manufacturing method of a progressive refracting power lens
Document Type and Number:
Japanese Patent JP5948150
Kind Code:
B2
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Inventors:
Ryuji Watanabe
Application Number:
JP2012119977A
Publication Date:
July 06, 2016
Filing Date:
May 25, 2012
Export Citation:
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Assignee:
HOYA CORPORATION
International Classes:
G02C13/00; G02C7/06
Domestic Patent References:
JP2010002713A
JP2007171901A
JP2011508272A
Foreign References:
WO2004034131A1
Attorney, Agent or Firm:
Aniya Setsuo
Toru Yui
Hitoshi Kiyono
Fukuoka Masahiro
Okuyama Tomohiro



 
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