Patents by Inventor Fumihiro Amino

Fumihiro Amino 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).

  • Keyboard
    Patent number: 4851618
    Abstract: A keyboard comprises a base plate carrying contact circuits and provided with a plurality of holes, and a key holding frame integrally provided with key housings for receiving keys, vertically flexible posts for determining the lateral position of the base plate relative to the key holding frame, horizontally flexible posts for determining the lateral position of the base plate relative to the key holding frame in cooperation with the vertically flexible posts, fixed posts for determining the longitudinal position of the base plate relative to the key holding frame, and hooks for determining the vertical position of the base plate relative to the key holding fame and to hold the base plate firmly on the key holding frame.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: July 25, 1989
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Fumihiro Amino, Zenzou Tozuka, Sadao Tachibana, Kazuo Aoki