Patents by Inventor Syunji Odaka

Syunji Odaka 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).

  • Composition for preventing creeping of a flux for soldering and use thereof
    Patent number: 6758389
    Abstract: A composition for preventing creeping for a flux for soldering, which is free from a problem from the viewpoint of the global environment or working environment is provided. The composition comprising a polymer (A) containing the polymer units (a1) derived from an unsaturated ester containing a polyfluroalkyl group and the polymer units (b1) derived from a compound containing a silicon atom and an unsaturated group, and an aqueous medium (B), further optionally including a fluorine type surfactant (c).
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 6, 2004
    Assignee: Seimi Chemical Co., Ltd.
    Inventors: Syunji Odaka, Yutaka Fukatsu