Title:
SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2022/071497
Kind Code:
A1
Abstract:
An embodiment according to the present disclosure relates to a spectacle lens having a largest maximum absorption wavelength of 350-365 nm inclusive, and containing a compound having a molar extinction coefficient of 20,000 l/mol·cm or more.
Inventors:
KOUSAKA MASAHISA (JP)
Application Number:
PCT/JP2021/036169
Publication Date:
April 07, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
KOUSAKA MASAHISA (JP)
KOUSAKA MASAHISA (JP)
International Classes:
G02C7/02; C08G18/38; C08G18/72; C08G75/08; G02B5/22; G02C7/00
Domestic Patent References:
WO2018180632A1 | 2018-10-04 | |||
WO2020129930A1 | 2020-06-25 | |||
WO2020129933A1 | 2020-06-25 | |||
WO2002041042A1 | 2002-05-23 | |||
WO2020162592A1 | 2020-08-13 | |||
WO2018190281A1 | 2018-10-18 |
Foreign References:
JP2008169312A | 2008-07-24 | |||
JP2012181268A | 2012-09-20 | |||
JP2013238634A | 2013-11-28 | |||
US20190367463A1 | 2019-12-05 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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