Patents by Inventor Shigekatu Sato

Shigekatu Sato 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).

  • Antistatic agent and resin composition and formed product
    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
  • Resin composition for purging contaminant in the plastic processing machine
    Patent number: 7025070
    Abstract: A resin composition for purging away contaminants in a plastic processing machine and a method of purging contaminants from a plastic processing machine that involves the use of the resin composition. The resin composition includes a thermoplastic resin and borate ester of polyoxyalkylene.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: April 11, 2006
    Inventor: Shigekatu Sato
  • Release agent for metallic mold
    Patent number: 6946026
    Abstract: A release agent for metallic molds used for forming plastic molded products which release agent contains a borate ester of polyoxyalkylene.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: September 20, 2005
    Inventors: Hiroaki Sato, Shigekatu Sato
  • Resin composition for purging contaminant in the plastic processing machine
    Publication number: 20040132878
    Abstract: Disclosed is a resin composition for purging away contaminant in the plastic processing machine and a purging method of a contaminant in the plastic processing machine using the resin composition.
    Type: Application
    Filed: July 24, 2003
    Publication date: July 8, 2004
    Inventor: Shigekatu Sato
  • Antistatic agent and resin composition and formed product
    Publication number: 20040132879
    Abstract: An antistatic agent characterized by containing a borate ester of polyoxyalkylene and an antistatic resin composition comprizing a thermoplastic resin and the borate ester of polyoxyalkylene and antistatic plastic resin formed product made by the plastic resin composition described above.
    Type: Application
    Filed: July 24, 2003
    Publication date: July 8, 2004
    Inventor: Shigekatu Sato
  • Release agent for metallic mold
    Publication number: 20040083925
    Abstract: A release agent for metallic mold for forming a plastic molded product characterized by containing a borate ester of polyoxyalkylene.
    Type: Application
    Filed: July 24, 2003
    Publication date: May 6, 2004
    Inventor: Shigekatu Sato