发明申请
- 专利标题: SPECTACLE LENS
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申请号: US17360237申请日: 2021-06-28
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公开(公告)号: US20210325693A1公开(公告)日: 2021-10-21
- 发明人: Takumi NOMURA
- 申请人: HOYA LENS THAILAND LTD.
- 申请人地址: TH Pathumthani
- 专利权人: HOYA LENS THAILAND LTD.
- 当前专利权人: HOYA LENS THAILAND LTD.
- 当前专利权人地址: TH Pathumthani
- 优先权: JP2018-247619 20181228
- 主分类号: G02C7/02
- IPC分类号: G02C7/02
摘要:
The spectacle lens includes a coating film containing tungsten oxide particles, tin oxide particles, and silver particles on a surface of a lens substrate.
公开/授权文献
- US12055795B2 Spectacle lens 公开/授权日:2024-08-06
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