Patents by Inventor Shigetoshi Sekiyama

Shigetoshi Sekiyama 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).

  • Pretreating apparatus for analytic container and automatic filling system
    Patent number: 5965447
    Abstract: A filling process for filling an analytic liquid in a container is optically accurately and automatically carried out using a laser beam. An automatic filling system is capable of automatically and continuously cleaning and drying the container in pretreating processes prior to an analysis.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: October 12, 1999
    Assignee: Shigetoshi Sekiyama
    Inventors: Shigetoshi Sekiyama, Toshikazu Ogawa, Shigeyuki Koike, Toyoki Sugiyama, Yasunobu Horiguchi