Patents by Inventor Kyuji Ihara

Kyuji Ihara 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).

  • Flame-retarded thermoplastic resin composition
    Patent number: 6500889
    Abstract: Herein is disclosed a flame-retarded thermoplastic resin composition which comprises an original flame-retarded thermoplastic resin composition comprising certain amounts of a thermoplastic resin and of a brominated flame-retardant, and, in combination therewith, a certain amount of a dolomite compound, or in addition thereto, a certain amount of at least one compound selected from a hydrotalcite, a zinc-substituted hydrotalcite compound, or a zeolite compound, which flame-retarded thermoplastic resin composition of the present invention are remarkably improved in heat stabilizing effects as compared with the original flame-retarded thermoplastic resin composition.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: December 31, 2002
    Assignee: Ajinomoto Co., Inc.
    Inventors: Naoki Yasuda, Kyuji Ihara, Takeo Tanaka, Masaharu Akitsu
  • Flame-retarded thermoplastic resin composition
    Publication number: 20010044488
    Abstract: Herein is disclosed a flame-retarded thermoplastic resin composition which comprises an original flame-retarded thermoplastic resin composition comprising certain amounts of a thermoplastic resin and of a brominated flame-retardant, and, in combination therewith, a certain amount of a dolomite compound, or in addition thereto, a certain amount of at least one compound selected from a hydrotalcite, a zinc-substituted hydrotalcite compound, or a zeolite compound, which flame-retarded thermoplastic resin composition of the present invention are remarkably improved in heat stabilizing effects as compared with the original flame-retarded thermoplastic resin composition.
    Type: Application
    Filed: February 22, 2001
    Publication date: November 22, 2001
    Applicant: AJINOMOTO CO. INC.
    Inventors: Naoki Yasuda, Kyuji Ihara, Takeo Tanaka, Masaharu Akitsu