Patents by Inventor Yasuro Fukui

Yasuro Fukui 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).

  • Photocatalyst composite and process for producing the same
    Patent number: 6498000
    Abstract: A photocatalyst composite is provided which comprise a substrate having particles of a photocatalyst such as titanium oxide, adhered thereon via a less degradative adhesive such as a fluorinated polymer comprising a copolymer of a vinyl ester and/or vinyl ether and a fluoroolefin, or a silicon based polymer or cement. Furthermore, a process for producing the photocatalyst composite and a coating composition containing the photocatalyst composite are provided.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: December 24, 2002
    Assignees: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Sadao Murasawa, Hajime Murakami, Yasuro Fukui, Mitsuru Watanabe, Akira Fujishima, Kazuhito Hashimoto
  • Photocatalyst composite and process for producing the same
    Publication number: 20010046937
    Abstract: A photocatalyst composite is provided which comprise a substrate having particles of a photocatalyst such as titanium oxide, adhered thereon via a less degradative adhesive such as a fluorinated polymer comprising a copolymer of a vinyl ester and/or vinyl ether and a fluoroolefin, or a silicon based polymer or cement. Furthermore, a process for producing the photocatalyst composite and a coating composition containing the photocatalyst composite are provided.
    Type: Application
    Filed: June 27, 2001
    Publication date: November 29, 2001
    Inventors: Sadao Murasawa, Hajime Murakami, Yasuro Fukui, Mitsuru Watanabe, Akira Fujishima, Kazuhito Hashimoto
  • Photocatalyst composite and process for producing the same
    Patent number: 6277346
    Abstract: A photocatalyst composite is provided which comprise a substrate having particles of a photocatalyst such as titanium oxide, adhered thereon via a less degradative adhesive such as a fluorinated polymer comprising a copolymer of a vinyl ester and/or vinyl ether and a fluoroolefin, or a silicon based polymer or cement. Furthermore, a process for producing the photocatalyst composite and a coating composition containing the photocatalyst composite are provided.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: August 21, 2001
    Assignees: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Sadao Murasawa, Hajime Murakami, Yasuro Fukui, Mitsuru Watanabe, Akira Fujishima, Kazuhito Hashimoto
  • Photocatalyst composite and process for producing the same
    Patent number: 5547823
    Abstract: A photocatalyst composite is provided which comprise a substrate having particles of a photocatalyst such as titanium oxide, adhered thereon via a less degradative adhesive such as a fluorinated polymer comprising a copolymer of a vinyl ester and/or vinyl ether and a fluoroolefin, or a silicon based polymer or cement. Furthermore, a process for producing the photocatalyst composite and a coating composition containing the photocatalyst composite are provided.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: August 20, 1996
    Assignees: Ishihara Sangyo Kaisha, Ltd., Akira Fujishima, Kazuhito Hashimoto
    Inventors: Sadao Murasawa, Hajime Murakami, Yasuro Fukui, Mitsuru Watanabe, Akira Fujishima, Kazuhito Hashimoto