Patents by Inventor Kariyone Akio

Kariyone Akio 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).

  • Reference electrode and a measuring apparatus using the same
    Patent number: 5037527
    Abstract: A reference electrode for use in a flow type measuring apparatus incorporating an immobilized enzyme working electrode, wherein a hydrophilic gel layer is provided on a silver chloride containing layer in order to prevent flow-out of silver ions that are likely to adversely affect enzyme activity, so that the silver chloride containing layer goes into contact through the hydrophilic gel layer with an electrolytic solution containing a substance to be measured.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: August 6, 1991
    Assignee: Kanzaki Paper Mfg. Co., Ltd.
    Inventors: Ryuzo Hayashi, Kariyone Akio, Yoshio Hashizume