Patents by Inventor Toyota Iwasaki

Toyota Iwasaki 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: 8207447
    Abstract: A polytetrafluoroethylene porous body which is produced by molding a polytetrafluoroethylene mixture, including a polytetrafluoroethylene powder and a pore-forming agent, into a predetermined shape, and subsequently removing the pore-forming agent. The pore-forming agent includes (a) one or more powders selected from a group consisting of dicarboxylic acid powders and benzoic acid powders, and (b) an organic solvent.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: June 26, 2012
    Assignee: Kurabe Industrial Co., Ltd.
    Inventors: Yoshikazu Yasukawa, Toyota Iwasaki
  • Publication number: 20100084156
    Abstract: A polytetrafluoroethylene porous body which is produced by molding a polytetrafluoroethylene mixture, including a polytetrafluoroethylene powder and a pore-forming agent, into a predetermined shape, and subsequently removing the pore-forming agent. The pore-forming agent includes (a) one or more powders selected from a group consisting of dicarboxylic acid powders and benzoic acid powders, and (b) an organic solvent.
    Type: Application
    Filed: September 18, 2007
    Publication date: April 8, 2010
    Applicant: KURABE INDUSTRIAL CO., LTD.
    Inventors: Yoshikazu Yasukawa, Toyota Iwasaki