Patents by Inventor Norihiro Tomokiyo

Norihiro Tomokiyo 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).

  • Porous polyimide
    Patent number: 8022110
    Abstract: A porous polyimide obtained by removing a silica phase from an organic-inorganic polymer hybrid having a molecule structure in which a polyimide phase and the silica phase are held together by covalent bond.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: September 20, 2011
    Assignee: Ibiden Co., Ltd.
    Inventors: Yasuharu Yamada, Tomoyuki Suzuki, Jun Sakai, Norihiro Tomokiyo
  • POROUS POLYIMIDE
    Publication number: 20100048745
    Abstract: A porous polyimide obtained by removing a silica phase from an organic-inorganic polymer hybrid having a molecule structure in which a polyimide phase and the silica phase are held together by covalent bond.
    Type: Application
    Filed: September 18, 2009
    Publication date: February 25, 2010
    Applicant: IBIDEN CO., LTD
    Inventors: Yasuharu YAMADA, Tomoyuki Suzuki, Jun Sakai, Norihiro Tomokiyo