POLYMER MATERIAL
    72.
    发明申请

    公开(公告)号:US20210163650A1

    公开(公告)日:2021-06-03

    申请号:US17265597

    申请日:2020-02-21

    申请人: MENICON CO., LTD.

    摘要: A silicone-containing polymer material containing an internal wetting agent and being excellent in transparency, the silicone-containing polymer material being improved in antifouling property against lipids. The polymer material of the present invention is a polymer material, which is obtained by polymerizing a polymerizable mixture containing monomer components (a) and a hydrophilic polymer component (b), wherein the monomer components (a) include a silicone-containing monomer (a-1) having a siloxane bond and being free of any hydroxyl group, and a compatibilizing monomer (a-2) having a hydrogen bonding proton-containing group and being free of any silicon atom, and wherein the compatibilizing monomer has four or more carbon atoms, excluding carbon atoms contained in a polymerizable functional group, and has a solubility of less than 0.03 g/mL in water at 25° C.

    AGENT FOR INDUCING STRESS TOLERANCE IN PLANTS

    公开(公告)号:US20200060269A1

    公开(公告)日:2020-02-27

    申请号:US16484304

    申请日:2018-02-09

    IPC分类号: A01N35/06 A01N37/06 A01N37/02

    摘要: A plant stress tolerance-inducing agent is provided that contains, as an active ingredient, a compound having a specific quinone skeleton. Alternatively, a plant stress tolerance-inducing agent is provided that contains, as an active ingredient, at least one compound selected from the group consisting of 1,4-naphthoquinone, 5-hydroxy-1,4-naphthoquinone, 5,8-dihydroxy-1,4-naphthoquinone, 2-hydroxy-1,4-naphthoquinone, 5-hydroxy-2-methyl-1,4-naphthoquinone, 2,3-dichloro-1,4-naphthoquinone, 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone, 2,3-dichloro-5-nitro-1,4-naphthoquinone, 2,3-dichloro-6-nitro-1,4-naphthoquinone, 2-methoxy-1,4-naphthoquinone, 2-amino-3-chloro-1,4-naphthoquinone, a shikonin compound, and an alkannin compound.

    Decentered type contact lens and decentered type contact lens set

    公开(公告)号:US10444542B2

    公开(公告)日:2019-10-15

    申请号:US15122587

    申请日:2014-03-04

    申请人: MENICON CO., LTD.

    IPC分类号: G02C7/04

    摘要: A decentered type contact lens including: an optical zone provided in a center part of the contact lens; a peripheral zone provided on an outer circumference of the optical zone; an optical center of the optical zone being set to deviate from a lens geometric center; and a circumferential direction alignment mechanism for setting a lens circumferential direction position in a worn state, the contact lens being characterized in that: a center-of-gravity deviation in relation to the lens geometric center is set for the peripheral zone, and a center-of-gravity position shift accompanying deviation of the optical center of the optical zone in relation to the lens geometric center is corrected by offset using the center-of-gravity deviation of the peripheral zone.

    Contact Lens
    76.
    发明授权

    公开(公告)号:US10175504B2

    公开(公告)日:2019-01-08

    申请号:US15510928

    申请日:2015-10-01

    申请人: MENICON CO., LTD.

    发明人: Yuji Goto Yuko Kimura

    IPC分类号: G02C7/04

    摘要: To provide a contact lens with novel structure that is able to achieve both stability of the lens circumferential position in the worn state and improved wearing comfort at a high level. A first thick part and a second thick part are provided on a peripheral zone at both left and right sides such that each center-of-gravity position of both the first thick part and the second thick part is positioned below a horizontal diametrical line. A third thick part is provided on the peripheral zone below an optical zone. An upper thin part and a lower thin part are provided respectively at an upper peripheral zone positioned above the optical zone and a lower peripheral zone positioned below the optical zone and at an outer circumference side of the third thick part.

    Presbyopia contact lens set
    77.
    发明授权

    公开(公告)号:US09952449B2

    公开(公告)日:2018-04-24

    申请号:US14906698

    申请日:2013-08-01

    申请人: MENICON CO., LTD.

    IPC分类号: G02C7/04 G02C7/02

    摘要: A presbyopia contact lens set especially for a user who has worn spherical contact lenses, a designing method for a presbyopia contact lens, and a manufacturing method for a presbyopia contact lens that uses such design method. The presbyopia contact lens set configured by combining a plurality of types of presbyopia contact lens having different specifications lens powers, includes the plurality of types of presbyopia contact lenses in which the radial lens power profile in a near-use region and that in a far-use region are defined using mutually different functions, the function for defining the radial lens power profile in the far-use region is set in accordance with a specifications lens power, and the radial lens power rate-of-change in the far-use region is made larger for lenses having a small specifications lens power than for lenses having a large specifications lens power.