Patents by Inventor Masaharu Itou

Masaharu Itou 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).

  • Balun circuit and integrated circuit device
    Patent number: 7710216
    Abstract: A balun circuit includes a first CPW line 11, a second CPW line 12a, and a third CPW line 12b that serve as signal input/output ports; a first CPS line 14a that is a differential transmission line, the first CPS line 14a relaying the first CPW line 11 to the second CPW line 12a; a second CPS line 14b that is a differential transmission line, the second CPS line 14b relaying the first CPW line 11 to the third CPW line 12b; and at least one connection section that connects grounded conductors of each of the first CPW line 11, the second CPW line 12a, and the third CPW line 12b.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: May 4, 2010
    Assignee: NEC Corporation
    Inventors: Yasuhiro Hamada, Keiichi Ohata, Kenichi Maruhashi, Takao Morimoto, Masaharu Itou, Shuuya Kishimoto
  • Digital camera
    Patent number: 7612806
    Abstract: A digital camera comprises an internal memory, an insertion port into which a storage medium is inserted; an imaging device; a storage control device that stores an image taken by the imaging device in one of the internal memory and the storage medium inserted into the insertion port; and a residual capacity display device that displays information on residual capacity to store the image by the storage control device.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: November 3, 2009
    Assignee: Nikon Corporation
    Inventors: Kazuyuki Kazami, Masahide Tanaka, Tadashi Ohta, Akira Ohmura, Masaharu Itou
  • BALUN CIRCUIT AND INTEGRATED CIRCUIT DEVICE
    Publication number: 20090115548
    Abstract: A balun circuit includes a first CPW line 11, a second CPW line 12a, and a third CPW line 12b that serve as signal input/output ports; a first CPS line 14a that is a differential transmission line, the first CPS line 14a relaying the first CPW line 11 to the second CPW line 12a; a second CPS line 14b that is a differential transmission line, the second CPS line 14b relaying the first CPW line 11 to the third CPW line 12b; and at least one connection section that connects grounded conductors of each of the first CPW line 11, the second CPW line 12a, and the third CPW line 12b.
    Type: Application
    Filed: August 29, 2006
    Publication date: May 7, 2009
    Applicant: NEC CORPORATION
    Inventors: Yasuhiro Hamada, Keiichi Ohata, Kenichi Maruhashi, Takao Morimoto, Masaharu Itou, Shuuya Kishimoto
  • Digital camera
    Publication number: 20060152599
    Abstract: A digital camera comprises an internal memory, an insertion port into which a storage medium is inserted; an imaging device; a storage control device that stores an image taken by the imaging device in one of the internal memory and the storage medium inserted into the insertion port; and a residual capacity display device that displays information on residual capacity to store the image by the storage control device.
    Type: Application
    Filed: January 30, 2003
    Publication date: July 13, 2006
    Applicants: NIKON CORPORATION, NIKON TECHNOLOGIES INC.
    Inventors: Norikazu Yokonuma, Kazuyuki Kazami, Masahide Tanaka, Tadashi Ohta, Akira Ohmura, Masaharu Itou