Patents by Inventor Akiko Chinzei

Akiko Chinzei 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).

  • Patent number: 5166719
    Abstract: An eye-cup cover for a viewfinder comprising a ring cover detachably attached to an eye-cup body. According to this eye-cup cover for a viewfinder, when a female user, for example, utilizes a camera, the female user can be protected from losing makeup. Also, the user who wears glasses can handle a camera with ease, and the his or her can make user's own fashionable camera by selecting the color tone of the ring cover.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: November 24, 1992
    Assignee: Sony Corporation
    Inventors: Akiko Chinzei, Kaori Setohigashi, Akinari Mori