Patents by Inventor Yukuo Nitta

Yukuo Nitta 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).

  • Attachable eyeglasses
    Patent number: 5229796
    Abstract: This invention is directed to attachable eyeglasses in which a brow bracket contacts a wearer's forehead to partly absorb the weight of the attachable eyeglasses. The attachable eyeglasses fit over normally worn eyeglasses. A wide and large front frame is formed in order to conceal the normally worn eyeglasses. By adopting a device having wide temple pieces, a fastener holds the normally worn eyeglasses and the attachable eyeglasses together. The attachable eyeglasses and normal eyeglasses can be worn in a pleasant manner without incurring damage or scratches.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: July 20, 1993
    Assignee: Seelex Kabushiki Kaisha
    Inventor: Yukuo Nitta
  • Hanging ornaments for eyeglasses
    Patent number: 5161234
    Abstract: The present invention discloses various kinds of ornamental materials which are freely attachable to an eyeglass frame. The ornaments are attached by connecting loop-like hanging portions to temple pieces of eyeglasses by way of a link-type fastener. This allows the ornaments to be simple and easily changed.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: November 3, 1992
    Assignee: Seelex Kabushiki Kaisha
    Inventor: Yukuo Nitta