Patents by Inventor Takaya Kitawaki

Takaya Kitawaki 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).

  • Non-aqueous ink composition for ink jet
    Publication number: 20070022904
    Abstract: Disclosed is a non-aqueous ink composition for ink jet, comprising a pigment, a dispersant, and a non-aqueous solvent. At least 50% by weight of the entire non-aqueous solvent is an ester series solvent having 24 to 36 carbon atoms.
    Type: Application
    Filed: December 8, 2005
    Publication date: February 1, 2007
    Applicant: Toshiba Tec Kabushiki Kaisha
    Inventors: Takaya Kitawaki, Masashi Hiroki, Hiroshi Kiyomoto