Patents by Inventor Naotake NAKURA

Naotake NAKURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Production method for composite member
    Patent number: 11059207
    Abstract: Provided is a method for producing a composite member formed by bonding a base material and a resin member. The method includes: a surface treatment step of forming micro-order or nano-order asperities on a surface of a base material; and a bonding step of directly bonding, by injection molding, a resin member to the surface of the base material that has the asperities formed in the surface treatment step. In addition, the composite member includes: a base material having micro-order or nano-order asperities on a surface thereof; and a resin member that is in direct contact with the surface of the base material.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: July 13, 2021
    Assignees: The University of Tokyo, The Foundation for the Promotion of Industrial Science
    Inventors: Yusuke Kajihara, Fuminobu Kimura, Yuta Tamura, Naotake Nakura, Eiji Yamaguchi, Norihito Shibuya
  • PRODUCTION METHOD FOR COMPOSITE MEMBER, AND COMPOSITE MEMBER
    Publication number: 20190054672
    Abstract: Provided is a method for producing a composite member formed by bonding a base material and a resin member. The method includes: a surface treatment step of forming micro-order or nano-order asperities on a surface of a base material; and a bonding step of directly bonding, by injection molding, a resin member to the surface of the base material that has the asperities formed in the surface treatment step. In addition, the composite member includes: a base material having micro-order or nano-order asperities on a surface thereof; and a resin member that is in direct contact with the surface of the base material.
    Type: Application
    Filed: February 17, 2016
    Publication date: February 21, 2019
    Applicants: The University of Tokyo, The Foundation for the Promotion of Industrial Science
    Inventors: Yusuke KAJIHARA, Fuminobu KIMURA, Yuta TAMURA, Naotake NAKURA, Eiji YAMAGUCHI, Norihito SHIBUYA