Patents by Inventor Masakuni Koyama

Masakuni Koyama 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: 3937844
    Abstract: An improved process for producing soy bean paste miso by adding lactic acid at the early stage of fermentation to effect lowering of the pH, thereby resulting in a salt content of less than 10%.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: February 10, 1976
    Assignee: Shinshu Miso Kabushiki Kaisha
    Inventor: Masakuni Koyama