Patents by Inventor Takae Harutake

Takae Harutake 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).

  • Device for retaining an optical part
    Patent number: 4778253
    Abstract: A device for retaining an optical part is disclosed, which comprises an optical element, a holding frame and an adhesive for fixing the optical element to the holding frame. The adhesive comprises an ultraviolet curing type adhesive containing 0.5-20% by weight of a filler.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: October 18, 1988
    Assignee: Olympus Optical Company Limited
    Inventors: Naohito Siga, Naoyuki Seo, Takae Harutake, Michio Shirai
  • Lens retaining device
    Patent number: 4725126
    Abstract: A device for retaining a lens by a lens holding frame is disclosed, which comprises a plurality of non-adhesion portions formed on an outer periphery of the lens an inner periphery of the frame, and an adhesive inserted into portions other than the non-adhesion portions between the lens and the frame.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: February 16, 1988
    Assignee: Olympus Optical Company Limited
    Inventors: Naohito Siga, Naoyuki Seo, Takae Harutake, Michio Shirai