Patents by Inventor Masako Furusawa

Masako Furusawa 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).

  • Biosensor
    Patent number: 5795774
    Abstract: A drop in measurement accuracy of biosensors, due to interferents in a measurement sample is avoided by an arrangement wherein: a hydrogen peroxide electrode 2 is formed on an insulated base 1, and then a .gamma.-aminopropyltriethoxysilane film 3, an acetylcellulose film 4, a perfluorocarbonsulfonic acid resin film 5, an organic macromolecular film 6 incorporating an immobilized enzyme with catalytic properties, and a polyalkylsiloxane film 7, are sequentially formed on the electrode 2.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: August 18, 1998
    Assignee: NEC Corporation
    Inventors: Toru Matsumoto, Masako Furusawa, Narushi Ito, Shinya Nakamoto