Patents by Inventor Takuju Takeyama

Takuju Takeyama 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).

  • Automatic focus control unit, electronic device and automatic focus control method
    Patent number: 8071929
    Abstract: Disclosed herein is an automatic focus control unit including: a first light-emitting element; a line sensor; a second light-emitting element; a slit member; a shifting mechanism; and a controller.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: December 6, 2011
    Assignee: Sony Corporation
    Inventors: Hideki Sato, Mitsuo Hoshi, Kiyoyuki Kikuchi, Kohki Matsuki, Takuju Takeyama
  • AUTOMATIC FOCUS CONTROL UNIT, ELECTRONIC DEVICE AND AUTOMATIC FOCUS CONTROL METHOD
    Publication number: 20090256058
    Abstract: Disclosed herein is an automatic focus control unit including: a first light-emitting element; a line sensor; a second light-emitting element; a slit member; a shifting mechanism; and a controller.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 15, 2009
    Applicant: SONY CORPORATION
    Inventors: Hideki Sato, Mitsuo Hoshi, Kiyoyuki Kikuchi, Kohki Matsuki, Takuju Takeyama