Patents by Inventor Eizo Nagahisa

Eizo Nagahisa 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).

  • Process for handling and processing fish meat
    Patent number: 4284653
    Abstract: A process for handling and processing fish meat contaminated with sporozoa which comprises adding one or more substances which inhibit thiol protease to the fish meat.
    Type: Grant
    Filed: January 9, 1980
    Date of Patent: August 18, 1981
    Assignee: Nippon Suisan Kabushiki Kaisha
    Inventors: Ritsuo Shigeoka, Eizo Nagahisa, Takafumi Yamauchi