Patents by Inventor Tomiguyu Murakami

Tomiguyu Murakami 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).

  • Treatment of inorganic building materials
    Patent number: 5372855
    Abstract: Inorganic building materials such as asbestos slates treated by coating thereon a composition comprising an acrylate compound such as dicyclopentyloxyethyl methacrylate and a curing agent for weather resistance, strength and waterproofness.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: December 13, 1994
    Assignee: Hitachi Chemical Company Ltd.
    Inventors: Keishi Hamada, Fumio Tashiro, Shigemasa Otani, Kanemasa Nomaguchi, Tomiguyu Murakami, Sadayoshi Iijima
  • Treated inorganic building materials
    Patent number: 5023136
    Abstract: Inorganic building materials such as asbestos slates treated by coating thereon a composition comprising a special acrylate compound such as dicyclopentyloxyethyl methacrylate and a curing agent are excellent in weather resistance, strength and waterproofness.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: June 11, 1991
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Keishi Hamada, Fumio Tashiro, Shigemasa Otani, Kanemasa Nomaguchi, Tomiguyu Murakami, Sadayoshi Iijima