Patents by Inventor Harunori Gouji

Harunori Gouji 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).

  • Accelerated weathering test method
    Patent number: 7141755
    Abstract: The present invention provides an accelerated weathering test method, which gives the results having a high correlation with the results of natural exposure and can significantly reduce a test duration. An accelerated weathering test method for a coating film with a remote plasma apparatus, wherein it is possible to bring the interior of the remote plasma apparatus into a reduced pressure and introduce gas, for example oxygen gas, into the apparatus.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: November 28, 2006
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masahiko Akahori, Tetsurou Kajino, Minoru Umino, Harunori Gouji, Rie Tomita, Yasuhiro Shibata
  • Accelerated weathering test method
    Publication number: 20050115931
    Abstract: The present invention provides an accelerated weathering test method, which gives the results having a high correlation with the results of natural exposure and can significantly reduce a test duration. An accelerated weathering test method for a coating film with a remote plasma apparatus, wherein it is possible to bring the interior of the remote plasma apparatus into a reduced pressure and introduce gas, for example oxygen gas, into the apparatus.
    Type: Application
    Filed: February 26, 2003
    Publication date: June 2, 2005
    Applicant: Nippon Paint Co., Ltd.
    Inventors: Masahiko Akahori, Tetsurou Kajino, Minoru Umino, Harunori Gouji, Rie Tomita, Yasuhiro Shibata
  • Composition containing dispersed pigment and preparation method thereof
    Patent number: 4735984
    Abstract: A composition containing dispersed pigment comprises, as a dispersing agent, a reaction product of at least one polyamine having two or more primary amino groups and/or secondary amino groups and at least one polyisocyanate having two or more isocyanate groups.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: April 5, 1988
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Harunori Gouji, Hisao Kato, Hiroyoshi Kataoka