Patents by Inventor Naoka Matsuya

Naoka Matsuya 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).

  • Patent number: 5510244
    Abstract: A method, apparatus and kit for assaying the L- and D-optical isomers and optionally the oxidation product derived from a L- (or D-) optical isomer.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: April 23, 1996
    Assignee: Kanzaki Paper Manufacturing Co., Ltd.
    Inventors: Yukie Inoue, Ryuzo Hayashi, Naoka Matsuya