Patents by Inventor Kenzi Nagamine

Kenzi Nagamine 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).

  • Hand-held scanner with a speed control device
    Patent number: 4703186
    Abstract: A hand-held scanner, namely, a hand-operated optical reader, capable of selectively and partially reading a necessary portion of a document. The hand-held scanner is equipped with a speed control device capable of producing a load for controlling the moving speed of the hand-operated scanning unit for approximate uniform motion to enable a compact and inexpensive apparatus to reproduce an original picture easily and accurately.
    Type: Grant
    Filed: July 11, 1985
    Date of Patent: October 27, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Nobuo Nakayama, Kenzi Nagamine, Kazuya Ueda, Fuminari Saito