Patents by Inventor Hidetaka Nakai

Hidetaka Nakai 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).

  • Publication number: 20110184141
    Abstract: A polymer production process comprising reacting a compound represented by the following formula (1) in the presence of a binuclear metal complex represented by the following formula (2). R4-nMHn??(1) (in the formula (1), R is a monovalent organic group, M is a silicon atom or a germanium atom, and n is 2 or 3.) [CpM(?-CH2)]2??(2) (in the formula (2), Cp is a cyclopentadienyl-based ligand, M is a metal atom selected from Rh and Ir, and the bond between M's is a double bond.
    Type: Application
    Filed: July 9, 2009
    Publication date: July 28, 2011
    Applicants: National Univ. Corp. Kanazawa University, JSR CORPORATION, JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Tatsuya Shimoda, Ryo Kawajiri, Kiyoshi Isobe, Hidetaka Nakai, Yasuo Matsuki
  • Publication number: 20110158886
    Abstract: A polysilane production process comprising reacting a specific silane compound typified by a cyclic silane compound represented by the following formula (2) in the presence of a binuclear metal complex represented by the following formula (4). SijH2j??(2) (in the formula (2), j is an integer of 3 to 10.) [CpM(?-CH2)]2??(4) (in the formula (4), Cp is a cyclopentadienyl-based ligand, M is a metal atom selected from Rh and Ir, and the bond between M's is a double bond.
    Type: Application
    Filed: July 9, 2009
    Publication date: June 30, 2011
    Applicants: JAPAN SCIENCE AND TECHNOLOGY AGENCY, National Univ. Corp. Kanazawa University, JSR CORPORATION
    Inventors: Tatsuya Shimoda, Ryo Kawajiri, Kiyoshi Isobe, Hidetaka Nakai, Yasuo Matsuki