公开(公告)号：EP4385948A1

公开(公告)日：2024-06-19

申请号：EP22878544.0

申请日：2022-10-05

Applicant: OSAKA UNIVERSITY

Inventor： ASAHARA, Haruyasu ,  MORIGUCHI, Maiko ,  INOUE, Tsuyoshi

IPC: C01B32/194 ,  G01N1/28 ,  H01J37/20

CPC classification number: C01B32/194 ,  G01N1/28 ,  H01J37/20

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：EP3792300A1

公开(公告)日：2021-03-17

申请号：EP19802843.3

申请日：2019-05-17

Applicant: Osaka University

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

IPC: C08J7/00 ,  C08J7/04 ,  C23C18/20

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：EP3932861A1

公开(公告)日：2022-01-05

申请号：EP20779985.9

申请日：2020-03-27

Applicant: Osaka University

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

IPC: C01B32/05 ,  C01B11/02 ,  C01B32/156 ,  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：EP3800498A1

公开(公告)日：2021-04-07

申请号：EP19822091.5

申请日：2019-06-20

Applicant: Osaka University

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

IPC: G02C7/04 ,  A61F2/16 ,  G02C13/00

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：EP3789441A1

公开(公告)日：2021-03-10

申请号：EP19803359.9

申请日：2019-05-17

Applicant: Osaka University

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

IPC: C08J7/00 ,  C08J7/04 ,  C23C18/20

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：EP3733748A1

公开(公告)日：2020-11-04

申请号：EP19748324.1

申请日：2019-02-05

Applicant: Acenet Inc. ,  Osaka University

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

IPC: C08J7/00

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.