Patents by Inventor Kensuke Sunazuka

Kensuke Sunazuka 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).

  • Method for the preparation of medicinal capsules
    Patent number: 3943238
    Abstract: A method for the preparation of gelatin capsules having a good disintegrating property, in which a material selected from the group consisting of a protein, an amino acid, a substance having at least one amino group, an antioxidant, monobasic sodium phosphate, and the mixture thereof is added to the encapsulated contents.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: March 9, 1976
    Assignee: Meija Seika Co., Ltd.
    Inventors: Toshiyuki Kobayashi, Kensuke Sunazuka, Takeshi Mayama, Akira Okada