Patents by Inventor Tubasa Ono

Tubasa Ono 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).

  • Reinforcing carbon fiber bundle, method for manufacturing the same and method for manufacturing composite using the same
    Patent number: 9732195
    Abstract: There is provided a reinforcing carbon fiber bundle of the present invention is a reinforcing carbon fiber bundle with a sizing agent adhered to surfaces of carbon fibers, and characterized in that the sizing agent is constituted by at least two components, a first component does not melt at 150° C., and a second component in flowable at 150° C., and the reinforcing carbon fiber bundle is improved in impregnation property and openability and is excellent in workability and optimum for a composite.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: August 15, 2017
    Assignee: Teijin Limited
    Inventors: Tubasa Ono, Hiroshi Sakurai, Takeshi Naito
  • Reinforcing Carbon Fiber Bundle, Method for Manufacturing the Same and Method for Manufacturing Composite Using the Same
    Publication number: 20150133598
    Abstract: There is provided a reinforcing carbon fiber bundle of the present invention is a reinforcing carbon fiber bundle with a sizing agent adhered to surfaces of carbon fibers, and characterized in that the sizing agent is constituted by at least two components, a first component does not melt at 150° C., and a second component in flowable at 150° C., and the reinforcing carbon fiber bundle is improved in impregnation property and openability and is excellent in workability and optimum for a composite.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 14, 2015
    Applicant: Teijin Limited
    Inventors: Tubasa Ono, Hiroshi Sakurai, Takeshi Naito