Patents by Inventor Midori Chiba

Midori Chiba 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: 6894875
    Abstract: A magnetic head suspension includes an insulating base (12), wiring parts (13) formed on one surface of the insulating base (12) including a conductive metal layer, an elastic metal plate (14) provided on the other surface of the insulating base (12), and a wiring protecting layer (19) covering the wiring parts (13). The wiring protecting layer (19) is formed by subjecting a dry film containing an epoxy resin, an acrylic resin and a polymer containing aromatic rings to exposure and developing processes.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: May 17, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Tooru Serizawa, Terutoshi Momose, Nobuhiro Sakihama, Youichi Nagai, Tsuyoshi Yamazaki, Michiaki Uchiyama, Midori Chiba
  • Publication number: 20020181157
    Abstract: A magnetic head suspension includes an insulating base (12), wiring parts (13) formed on one surface of the insulating base (12) including a conductive metal layer, an elastic metal plate (14) provided on the other surface of the insulating base (12), and a wiring protecting layer (19) covering the wiring parts (13). The wiring protecting layer (19) is formed by subjecting a dry film containing an epoxy resin, an acrylic resin and a polymer containing aromatic rings to exposure and developing processes.
    Type: Application
    Filed: April 16, 2002
    Publication date: December 5, 2002
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Tooru Serizawa, Terutoshi Momose, Nobuhiro Sakihama, Youichi Nagai, Tsuyoshi Yamazaki, Michiaki Uchiyama, Midori Chiba