Patents by Inventor Shigekatu Sato, deceased

Shigekatu Sato, deceased 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).

  • Patent number: 7067571
    Abstract: An antistatic agent containing a borate ester of polyoxyalklene. An antistatic resin composition comprising a thermoplastic resin and a borate ester of polyoxyalkylene. An antistatic plastic resin formed product made from a plastic resin composition comprising a thermoplastic resin and a borate ester of polyoxyalkylene.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 27, 2006
    Inventors: Hiroaki Sato, legal representative, Shigekatu Sato, deceased