Patents by Inventor Yoichi Ishihara

Yoichi Ishihara 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).

  • Fine metal particles, method for preparing said particles, coating liquid containing said fine particles for forming transparent electroconductive film, substrate with transparent electroconductive film, and display
    Publication number: 20040112175
    Abstract: Subjects for the invention are to provide fine metal particles which have surface resistance as low as about 102 to 104 &OHgr;/▭, are excellent in antistatic properties, anti-reflection properties, and electromagnetic shielding properties, and are suitable for use in forming a transparent conductive coating film excellent in reliability and durability, and to provide a process for producing the fine metal particles.
    Type: Application
    Filed: September 29, 2003
    Publication date: June 17, 2004
    Inventors: Yoichi Ishihara, Toshiharu Hirai
  • Coating liquid for forming transparent conductive film, substrate with transparent conductive film, and display device
    Publication number: 20040016914
    Abstract: Disclosed is a coating liquid for forming a transparent conductive film, comprising conductive fine particles having an average particle diameter of 1 to 200 nm, silica particles having an average particle diameter of 4 to 200 nm and a polar solvent. The silica particles are in the form of chain silica particles having 2 to 10 silica particles on an average being connected. The content of an alkali in the silica particles is not more than 1000 ppm in terms of an alkali metal M.
    Type: Application
    Filed: July 17, 2003
    Publication date: January 29, 2004
    Applicant: CATALYSTS & CHEMICALS INDUSTRIES CO., LTD.
    Inventors: Masayuki Matsuda, Mitsuaki Kumazawa, Yoichi Ishihara, Toshiharu Hirai, Michio Komatsu