Patents by Inventor Takaharu Bessho

Takaharu Bessho 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).

  • Method for producing resin composition used for paint
    Patent number: 6630523
    Abstract: This invention is intended to provide a method for producing a resin composition used for paint which is preferable for improving dispersibility of pigments, thereby improving productivity. The method is characterized in that a plurality of pigments which consist a resin composition used for paint is mixed, the mixed pigments are dispersed at an optimal dispersion mixing ratio with a resin and a solvent, which has been found in advance using a Daniel Flow Point Method (a Flow Point Method), and then other components are added thereto to obtain the predetermined resin composition used for paint. It is particularly preferable for the resin composition used for paint to be an electrodeposition paint composition.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: October 7, 2003
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Koichi Hagiwara, Hirotaka Kanato, Takaharu Bessho
  • Method for producing resin composition used for paint
    Publication number: 20020193485
    Abstract: This invention is intended to provide a method for producing a resin composition used for paint which is preferable for improving dispersibility of pigments, thereby improving productivity.
    Type: Application
    Filed: March 11, 2002
    Publication date: December 19, 2002
    Applicant: Nippon Paint Co., Ltd.
    Inventors: Koichi Hagiwara, Hirotaka Kanato, Takaharu Bessho