Patents by Inventor Takashi Terabayashi

Takashi Terabayashi 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: 20090136862
    Abstract: A process for producing a binder resin for electrostatic charge image developing toner, including the step (1) of mixing in combination with a raw material containing a low-molecular-weight resin and a high-molecular-weight resin and the step (2) of simultaneously therewith and/or thereafter removing a volatile component, characterized in that the raw material of the step (1) further contains a wax. Further, there is provided a process for producing an electrostatic charge image developing toner, characterized in that the above binder resin for toner is further loaded with the colorant.
    Type: Application
    Filed: June 6, 2005
    Publication date: May 28, 2009
    Applicant: NIPPON CARBIDE KOGYO KABUSHIKI KAISHA
    Inventors: Takashi Terabayashi, Kazuhiro Masuko
  • Patent number: 6168896
    Abstract: A process for producing a binder resin for toners for developing electrostatic images, characterized by involving the step of stirring and thereby mixing a resin solution and an emulsified resin dispersion, and simultaneously or thereafter removing water and the solvent to give a solvent-free resin mixture composition.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: January 2, 2001
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Sonoo Matsuoka, Kaoru Kajino, Takashi Terabayashi, Hiroshi Serizawa
  • Patent number: 6074796
    Abstract: A process for producing a binder resin for a toner comprising the steps of (1) mixing a substantially solventless resin (A) and an emulsion of a resin (B) different from resin (A) with stirring and (2) evaporating water from the mixture of resin (A) and the emulsion of resin (B) simultaneously with or after the step (1) to obtain a substantially solventless resin composition.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: June 13, 2000
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Sonoo Matsuoka, Kaoru Kajino, Takashi Terabayashi, Hiroshi Serizawa