Patents by Inventor Keisakua Komatsu

Keisakua Komatsu 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).

  • Paint peeling composition
    Patent number: 4867900
    Abstract: A paint peeling composition contains as effective components (1) a water-insoluble high polymer compound such as unreamelamine resin, chloroprene latex, EVA latex, or polystyrene; and (2) a substance containing as an effective component thereof, a component capable of forming a group of minute bubbles in an applied coating per se, e.g., a foamed or unfoamed hollow matter, or a chemical system capable of reacting to form a gaseous foam.
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: September 19, 1989
    Assignee: Kaken Kogyo, Co., Ltd.
    Inventors: Keisakua Komatsu, Toshimi Ohwatari, Takashi Yamada