Patents by Inventor Naoji Yamada

Naoji Yamada 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: 5461480
    Abstract: A component recognition system embodying an electronic camera and a lighting arrangement which permits recognition of components carried by a pick-up device either by direct lighting or by back lighting depending upon the size of the and type of the component picked up. This permits the recognition of a large number of different types of components in a single station.
    Type: Grant
    Filed: June 9, 1994
    Date of Patent: October 24, 1995
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Naoji Yamada, Kenji Egashira