Patents by Inventor Yoshiaka Hayashi

Yoshiaka Hayashi 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).

  • Sample feeder for use in automatic electrophoresis system
    Patent number: 4199428
    Abstract: A sample feeder for use in an electrophoresis system comprises a sample tray on which a plurality of the sample containers are placed in juxtaposition, and a carriage on which the sample tray is placed. The carriage is driven for movement, and individual sample containers on the sample tray are sequentially fed into alignment with a sample applicator of the electrophoresis system.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: April 22, 1980
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Yoshiaka Hayashi, Kazuhiko Nakamura