- Patent Title: Spectacle lens, method of manufacturing the same, and spectacles
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Application No.: US15718313Application Date: 2017-09-28
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Publication No.: US10393925B2Publication Date: 2019-08-27
- Inventor: Keiji Nishimoto
- Applicant: HOYA LENS THAILAND LTD.
- Applicant Address: TH Pathumthani
- Assignee: HOYA LENS THAILAND LTD.
- Current Assignee: HOYA LENS THAILAND LTD.
- Current Assignee Address: TH Pathumthani
- Agency: Oliff PLC
- Priority: JP2015-073844 20150331
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B32B17/06 ; G02B1/16 ; G02B1/116 ; G02C7/02 ; C23C14/00 ; C23C14/08 ; C23C14/24 ; C23C14/58
Abstract:
Provided are a spectacle lens having a tin oxide layer on a lens base material, wherein the tin oxide layer has a composition gradient in which an oxygen content rate as anatomic percentage increases from the lens base material side to the other side, and spectacles provided with the spectacle lens.
Public/Granted literature
- US20180017716A1 SPECTACLE LENS, METHOD OF MANUFACTURING THE SAME, AND SPECTACLES Public/Granted day:2018-01-18
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