Patents by Inventor Noriaki Kudo

Noriaki Kudo 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).

  • Magnetic head for hard disk having reading core and trailing core
    Patent number: 5576913
    Abstract: In a magnetic head having composed of a reading core and a trailing core, not only an air bearing surface of the reading core is formed so as to be a single air bearing surface, but also the operation of forming a track width and chamfering portions is performed on a common surface with the reading core and the trailing core bonded to each other.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: November 19, 1996
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Noriaki Kudo, Hiroshi Sampei, Masashi Sato
  • Flame-retardant resin composition
    Patent number: 5266618
    Abstract: A flame-retardant resin composition comprising the following components (A), (B), (C) and (D): (A) 100 parts by weight of a thermoplastic resin comprising 1 a polycarbonate resin, or 2 a polycarbonate resin and a non-polycarbonate resin, (B) from 0.1 to 40 parts by weight of a phosphorus compound, (C) from 0.001 to 40 parts by weight of a boron compound, and (D) from 0.01 to 5 parts by weight of a polyorganosiloxane and/or from 0.001 to 5 parts by weight of a fluorine resin.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: November 30, 1993
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Jun Watanabe, Noriaki Kudo