Patents by Inventor Tsunao Matsuuna

Tsunao Matsuuna 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).

  • Publication number: 20120068125
    Abstract: There is disclosed a conductive resin composition, comprising: (a) a resin component, and (b) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a common central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance to form the fiber. The resin composition has high conductivity while maintaining the original physical properties of the resin.
    Type: Application
    Filed: April 1, 2010
    Publication date: March 22, 2012
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Hideya Yoshitake, Masayuki Nishio, Tsunao Matsuuna, Kenji Fukuda, Ken Nakamura, Keniichirou Koyashiki, Kasaki Yoshio, Hirofumi Takemoto