Patents by Inventor Kuba Keiichi

Kuba Keiichi 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).

  • Optical system
    Patent number: 7529475
    Abstract: An optical system comprising a photographing optical system, a finder optical system and optical path changing means for changing an optical path from the photographing optical system to the finder optical system or an optical system for observing an image of an object after rays from an object to be photographed are reflected twice or more times comprising camera shake correction means disposed in a finder optical system.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: May 5, 2009
    Assignee: Olympus Corporation
    Inventor: Kuba Keiichi
  • Optical system
    Publication number: 20050259157
    Abstract: An optical system comprising a photographing optical system, a finder optical system and optical path changing means for changing an optical path from the photographing optical system to the finder optical system or an optical system for observing an image of an object after rays from an object to be photographed are reflected twice or more times comprising camera shake correction means disposed in a finder optical system.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 24, 2005
    Inventor: Kuba Keiichi