Patents by Inventor Takahiko Hamada

Takahiko Hamada 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 forming a glittering coating film
    Patent number: 7166330
    Abstract: A method for forming a glittering coating film in which after a glittering base coating film is formed on a substrate to be coated by applying thereto a glittering base coating material containing a colloid particle liquid containing noble metal or copper colloid particles, the glittering base coating film is heated or set, and then a clear coating film is formed. By the method, a glittering coating film is provided which has weathering resistance and high gloss, and develops a metal feeling or a coloring metal feeling giving rise to a less feeling of metal particles than by the plating-tone coating film, and superior in design property.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: January 23, 2007
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masashi Takahashi, Taizo Nanke, Katsumi Kunugi, Mitsuo Kamisato, Takahiko Hamada, Masamichi Arima, Hideo Ishibashi, Ayako Iwakoshi, Toshikatsu Kobayashi
  • Method for forming a glittering coating film and glittering coated object
    Publication number: 20060057363
    Abstract: Disclosed is a method for forming a glittering coating film in which after a glittering base coating film is formed on a substrate to be coated by applying thereto a glittering base coating material containing a colloid particle liquid containing noble metal or copper colloid particles, said glittering base coating film is heated or set, and then a clear coating film is formed by executing any one of the following processes (A) to (F). By the method, a glittering coating film is provided which has weathering resistance and high gloss, and develops a metal feeling or a coloring metal feeling giving rise to a less feeling of metal particles than by the plating-tone coating film, and superior in design property.
    Type: Application
    Filed: March 29, 2005
    Publication date: March 16, 2006
    Inventors: Masashi Takahashi, Taizo Nanke, Katsumi Kunugi, Mitsuo Kamisato, Takahiko Hamada, Masamichi Arima, Hideo Ishibashi, Ayako Iwakoshi, Toshikatsu Kobayashi