Patents by Inventor Hiroaki Ebisuya

Hiroaki Ebisuya 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).

  • Coulometric analysis method and a device therefor
    Patent number: 5726565
    Abstract: The present invention provides a rapid coulometric analysis for the quantitative determination of a sample substance wherein the coulometric analysis has high reproducibility without any application of voltage, etc., from an outside source, as well as a galvanic cell and a device for use in said coulometric analysis. According to the present invention, a wide variety of components can be analyzed by selection of electroactive substance introduced into the galvanic cell. The present invention enables a simple and easy analysis for food components such as glutamic acid, ascorbic acid, etc., water quality such as COD, etc.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: March 10, 1998
    Assignee: Nakano Vinegar Co., Ltd.
    Inventors: Shunichi Uchiyama, Takeshi Sato, Hirofumi Akano, Yoshiya Kawamura, Masahiro Fukaya, Hiroaki Ebisuya, Ko Furukawa, Kazuyo Kajino, Sumio Akita