Patents by Inventor Yutaka Ado

Yutaka Ado 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).

  • Processes for producing thermophilic aspartase
    Patent number: 4391910
    Abstract: Thermophilic aspartase is produced by culturing a microorganism belonging to the genus Bacillus. The enzyme is useful as a catalyst in the production of L-aspartic acid from ammonium fumarate or a mixture of fumaric acid and ammonia.
    Type: Grant
    Filed: November 24, 1980
    Date of Patent: July 5, 1983
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kazuo Kimura, Kenichiro Takayama, Yutaka Ado, Tamotsu Kawamoto, Izumi Masunaga