Patents by Inventor Michinobu Yanagisawa

Michinobu Yanagisawa 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: 7940517
    Abstract: There is provided an electronic device including: a housing included in an exterior package; and a plate-like cover that is provided for one face of the housing and is movable between a close position and an open position. The one face includes an open/close face and a non-open/close. The open/close face is hidden by the cover at a close position of the cover and is exposed from the cover at an open position of the cover. The non-open/close face is exposed from the cover at the close position of the cover and is hidden by the cover at the open position of the cover. A support mechanism is provided to movably support the cover between the close position and the open position. The non-open/close face protrudes frontward from the face for a thickness of the cover in comparison with the open/close face.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: May 10, 2011
    Assignee: Sony Corporation
    Inventors: Nobuhiro Kitagawa, Michinobu Yanagisawa, Mamoru Abe, Takashi Uchiumi, Naoko Sema
  • Patent number: 7654406
    Abstract: A sliding cover includes an outside plate, a structural member fixed to the rear face of the outside plate, a movable holding member disposed between the outside plate and the structural member, and a toggle disposed between the holding member and the outside plate or the structural member. The holding member includes two parallel racks and guiding portions disposed at both end portions and extending in the same direction as the racks. The holding member includes a holding plate; an even number of pinions meshed with each other and supported by the holding plate so as to be rotatable; and guiding components supported by the holding plate. The pinions, disposed between the guiding components, are meshed with the racks, and the guiding components are engaged with the guiding portions so as to be slidable. The biasing direction in which the toggle biases the holding member is reversed substantially at the midpoint of the movable range of the holding member.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: February 2, 2010
    Assignee: Sony Corporation
    Inventors: Michinobu Yanagisawa, Hirokuni Miyai, Takuya Nakajyou, Hiroki Ueno
  • Publication number: 20090103914
    Abstract: There is provided an electronic device including: a housing included in an exterior package; and a plate-like cover that is provided for one face of the housing and is movable between a close position and an open position. The one face includes an open/close face and a non-open/close. The open/close face is hidden by the cover at a close position of the cover and is exposed from the cover at an open position of the cover. The non-open/close face is exposed from the cover at the close position of the cover and is hidden by the cover at the open position of the cover. A support mechanism is provided to movably support the cover between the close position and the open position. The non-open/close face protrudes frontward from the face for a thickness of the cover in comparison with the open/close face.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 23, 2009
    Applicant: Sony Corporation
    Inventors: Nobuhiro Kitagawa, Michinobu Yanagisawa, Mamoru Abe, Takashi Uchiumi, Naoko Sema
  • Publication number: 20060163095
    Abstract: A sliding cover 30 includes an outside plate 70, a structural member 80 fixed to the rear face of the outside plate, a movable holding member 90 disposed in a space between the outside plate and the structural member, and toggling means 100 disposed between the holding member and the outside plate or the structural member. The holding member includes two parallel racks 82a and 82b, and guiding portions 81 disposed at both end portions and extending in the same direction as the racks. The holding member includes a holding plate 91; an even number of pinions 92a and 92b meshed with each other and supported by the holding plate so as to be rotatable; and guiding components 93 supported by the holding plate, the even number of pinions being disposed between the guiding components. The pinions located at both ends are meshed with the racks, and the guiding components are engaged with the guiding portions so as to be slidable.
    Type: Application
    Filed: October 7, 2004
    Publication date: July 27, 2006
    Inventors: Michinobu Yanagisawa, Hirokuni Miyai, Takuya Nakajyou, Hiroki Ueno