Patents by Inventor Takuo Nogami

Takuo Nogami 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).

  • Electrostatic recording head
    Patent number: 5831660
    Abstract: An electrostatic recording head includes a plurality of elongated head chips fixed on a head base in a linear alignment along their longitudinal direction. The head chip has a dielectric layer, a plurality of line electrodes provided on one surface of the dielectric layer and extending at predetermined intervals in the longitudinal direction, and a plurality of finger electrodes provided on one surface of the dielectric layer and arranged to cross the line electrodes to together form a matrix. A control electrode or electrodes are provided to face the finger electrodes through an insulator layer. The finger electrodes extend parallel to an end face of the head chip.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: November 3, 1998
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shun-ichi Kubo, Fumitaka Ozeki, Takuo Nogami, Shigeru Komiyama