Patents by Inventor Masashi Shiozawa

Masashi Shiozawa 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).

  • Publication number: 20120063013
    Abstract: According to one embodiment, focus adjusting equipment is provided. The focus adjusting equipment is provided with a rotational driving unit, a focus lens unit, a cam gear and a cam. The rotational driving unit generates a rotational force. The focus lens unit is provided with a focus lens and a motion converting unit. The focus lens is movable in an optical axis direction. The motion converting unit converts a rotational motion into a linear motion of the focus lens. The cam gear rotates in association with the rotation of the rotational driving unit. The cam rotates with the cam gear integrally. The cam contacts with an actuating part of the motion converting unit so as to transmit the rotational motion of the cam gear to the motion converting unit.
    Type: Application
    Filed: July 25, 2011
    Publication date: March 15, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masashi Shiozawa, Shinya Aikawa
  • Patent number: 7984639
    Abstract: According to one embodiment, a liquid leak sensing structure is provided with a casing including a lower wall, a circulation unit received in the casing and providing circulation of a liquid, a liquid leak sensor interposed between the lower wall of the casing and the circulation unit, and a liquid absorbing member interposed between the liquid leak sensor and the circulation unit. The liquid absorbing member permits part of a liquid from the circulation unit to flow therethrough toward the liquid leak sensor.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: July 26, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masashi Shiozawa
  • Publication number: 20090007639
    Abstract: According to one embodiment, a liquid leak sensing structure is provided with a casing including a lower wall, a circulation unit received in the casing and providing circulation of a liquid, a liquid leak sensor interposed between the lower wall of the casing and the circulation unit, and a liquid absorbing member interposed between the liquid leak sensor and the circulation unit. The liquid absorbing member permits part of a liquid from the circulation unit to flow therethrough toward the liquid leak sensor.
    Type: Application
    Filed: September 15, 2008
    Publication date: January 8, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Masashi Shiozawa
  • Patent number: 7430896
    Abstract: According to one embodiment, a liquid leak sensing structure is provided with a casing including a lower wall, a circulation unit received in the casing and providing circulation of a liquid, a liquid leak sensor interposed between the lower wall of the casing and the circulation unit, and a liquid absorbing member interposed between the liquid leak sensor and the circulation unit. The liquid absorbing member permits part of a liquid from the circulation unit to flow therethrough toward the liquid leak sensor.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: October 7, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masashi Shiozawa
  • Publication number: 20070044940
    Abstract: According to one embodiment, a liquid leak sensing structure is provided with a casing including a lower wall, a circulation unit received in the casing and providing circulation of a liquid, a liquid leak sensor interposed between the lower wall of the casing and the circulation unit, and a liquid absorbing member interposed between the liquid leak sensor and the circulation unit. The liquid absorbing member permits part of a liquid from the circulation unit to flow therethrough toward the liquid leak sensor.
    Type: Application
    Filed: April 14, 2006
    Publication date: March 1, 2007
    Inventor: Masashi Shiozawa