Patents by Inventor Haruko Igarashi

Haruko Igarashi 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).

  • Endoscope apparatus
    Patent number: 6855110
    Abstract: An endoscope apparatus having an insertion part which includes an object optical system in order to conduct measurements or stereoscopic-vision observations, using the object optical system with a moderate parallax, a moderate size of an image can be provided without making an endoscope thick in diameter.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: February 15, 2005
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Haruko Igarashi
  • Endoscope apparatus
    Patent number: 6632172
    Abstract: An endoscope apparatus having an insertion part which includes an object optical system in order to conduct measurements or stereoscopic-vision observations, using the object optical system with a moderate parallax, a moderate size of an image can be provided without making an endoscope thick in diameter.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: October 14, 2003
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Haruko Igarashi
  • Endoscope apparatus
    Publication number: 20030125608
    Abstract: An endoscope apparatus having an insertion part which includes an object optical system in order to conduct measurements or stereoscopic-vision observations, using the object optical system with a moderate parallax, a moderate size of an image can be provided without making an endoscope thick in diameter.
    Type: Application
    Filed: February 4, 2003
    Publication date: July 3, 2003
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventor: Haruko Igarashi