公开(公告)号：US20220204346A1

公开(公告)日：2022-06-30

申请号：US17441971

申请日：2020-03-27

Applicant: OSAKA UNIVERSITY

Inventor： Tsuyoshi INOUE ,  Haruyasu ASAHARA ,  Kei OHKUBO ,  Kenji IWASAKI ,  Naoyuki MIYAZAKI ,  Mika HIROSE ,  Atsushi NAKAGAWA ,  Junichi TAKAGI ,  Takefumi DOI ,  Hiroaki ADACHI

IPC: C01B32/156 ,  C01B32/05 ,  C01B32/168 ,  C01B32/194 ,  H01J37/20

Abstract: The present invention provides a method for producing a substance with a modified carbon allotrope surface that can suppress or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance in a structural analysis by cryo-electron microscopy. A method for producing a substance with a modified carbon allotrope surface of the present invention includes: the step of surface-treating by reacting a carbon allotrope surface with a halogen oxide radical, wherein the carbon allotrope surface is modified by the surface-treating.

公开(公告)号：US20210214492A1

公开(公告)日：2021-07-15

申请号：US17056316

申请日：2019-05-17

Applicant: OSAKA UNIVERSITY

Inventor： Haruyasu ASAHARA ,  Taka-Aki ASOH ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Kei OHKUBO

IPC: C08G63/91 ,  C08F110/06 ,  C08J7/043 ,  C23C18/20 ,  C23C18/32 ,  B32B27/32 ,  B32B15/085 ,  B32B15/20 ,  C23C18/38

Abstract: To provide a surface-treated polymer production method which can be performed in a simplified manner and at low cost. In order to achieve the aforementioned object, the surface-treated polymer production method according to the present invention include: reacting a surface of a polymer with a halogen oxide radical to surface-treat the polymer, and in the surface-treating, a reaction system is not irradiated with light.

公开(公告)号：US20250014856A1

公开(公告)日：2025-01-09

申请号：US18694239

申请日：2022-10-05

Applicant: OSAKA UNIVERSITY

Inventor： Haruyasu ASAHARA ,  Maiko MORIGUCHI ,  Tsuyoshi INOUE

IPC: H01J37/20 ,  C01B32/194 ,  G01N1/36

Abstract: A graphene grid that can reduce or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance, and can capture the structural analysis target substance with high efficiency and analyze the structural analysis target substance with high resolution, in structural analysis by cryo-electron microscopy. To achieve the above object, the graphene grid has a graphene surface onto which a functional group containing at least one of a silicon atom or a phosphorus atom is introduced.

公开(公告)号：US20210189569A1

公开(公告)日：2021-06-24

申请号：US17055901

申请日：2019-05-17

Applicant: OSAKA UNIVERSITY

Inventor： Taka-Aki ASOH ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Kei OHKUBO

IPC: C23C18/20 ,  C08J7/043 ,  C08J7/056 ,  C08L67/04 ,  B32B27/16 ,  B32B27/06 ,  B32B27/36 ,  B32B15/09 ,  B32B7/10

Abstract: To provide a treated polymer production method which can be performed in a simplified manner and at low cost. In order to achieve the object, the treated polymer production method according to the present invention includes: reacting a surface of a polymer with a halogen oxide radical to surface-treat the polymer. The treated polymer is a metal-plated polymer, and the method further includes plating, with a metal, the surface of the polymer after the surface-treating, or the treated polymer is an adhesion laminate of the polymer and an adherend, and the method further includes adhering the adherend to the surface of the polymer after the surface-treating.

公开(公告)号：US20230324666A1

公开(公告)日：2023-10-12

申请号：US18042430

申请日：2021-08-20

Applicant: OSAKA UNIVERSITY

Inventor： Tsuyoshi INOUE ,  Haruyasu ASAHARA ,  Kei OHKUBO ,  Keiichi NAMBA ,  Takayuki KATO ,  Fumiaki MAKINO ,  Junso FUJITA ,  Shota KUMANO

IPC: G02B21/34 ,  C01B32/194 ,  B82Y40/00

CPC classification number: G02B21/34 ,  C01B32/194 ,  B82Y40/00

Abstract: The present invention provides a graphene grid that can suppress or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance, and can capture the structural analysis target substance with high efficiency and analyze the structural analysis target substance with high resolution, in a structural analysis by cryo-electron microscopy. A graphene grid of the present invention has a graphene surface into which a functional group is introduced.

公开(公告)号：US20210263339A1

公开(公告)日：2021-08-26

申请号：US17254120

申请日：2019-06-20

Applicant: OSAKA UNIVERSITY

Inventor： Kohji NISHIDA ,  Koichi BABA ,  Shizuka KOH ,  Kei OHKUBO ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE ,  Hiroshi UYAMA ,  Taka-Aki ASOH

IPC: G02C7/04 ,  A61F2/16 ,  B29D11/00

Abstract: The present invention provides a new method for producing a lens to be fitted to an eye in a simple manner at a low cost. In order to achieve the aforementioned object, the present invention provides a method for producing a lens to be fitted to an eye, including the step of: hydrophilizing a surface of a polymer lens by reacting with a compound radical, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.

公开(公告)号：US20210032428A1

公开(公告)日：2021-02-04

申请号：US16967333

申请日：2019-02-05

Applicant: ACENET INC. ,  OSAKA UNIVERSITY

Inventor： Kiyoto TAKAMORI ,  Kei OHKUBO ,  Haruyasu ASAHARA ,  Tsuyoshi INOUE

IPC: C08J7/18 ,  C08J7/12

Abstract: The present invention provides a new method for modifying a polymer molded body and binding a target molecule. The method for selectively binding a target molecule to a polymer molded body of the present invention includes: a pretreatment step of irradiating a selected surface of a polymer molded body with light in the presence of a compound radical; and a binding step of reacting a target molecule with the polymer molded body after the pretreatments to bind the target molecule to the selected surface of the polymer molded body, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.