Patents by Inventor Masahiro Kanbayashi

Masahiro Kanbayashi 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).

  • Semi-conductive polyimide film
    Patent number: 8729217
    Abstract: The present invention provides a semi-conductive polyimide film having: a common logarithm of a surface resistivity at 25° C. and 60% RH of 9 to 15 log ?/square; a common logarithm of a volume resistivity of 8 to 15 log ?·cm; a fatigue stress in accordance with a fatigue test complying with JIS K7118, upon a number of repetition being 107, of 160 MPa or more; and a number of durable bending in accordance with an MIT test complying with JIS P8115 of 2,000 times or more, and an intermediate transfer belt and an transfer transportation belt using the semi-conductive polyimide film.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: May 20, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Masao Nakamura, Masahiro Kanbayashi, Yoshio Oota
  • Semi-conductive polyimide film
    Publication number: 20080242832
    Abstract: The present invention provides a semi-conductive polyimide film having: a common logarithm of a surface resistivity at 25° C. and 60% RH of 9 to 15 log ?/square; a common logarithm of a volume resistivity of 8 to 15 log ?·cm; a fatigue stress in accordance with a fatigue test complying with JIS K7118, upon a number of repetition being 107, of 160 MPa or more; and a number of durable bending in accordance with an MIT test complying with JIS P8115 of 2,000 times or more, and an intermediate transfer belt and an transfer transportation belt using the semi-conductive polyimide film.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Applicant: Nitto Denko Corporation
    Inventors: Masao Nakamura, Masahiro Kanbayashi, Yoshio Oota