Patents by Inventor Shozen Yonamine

Shozen Yonamine 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).

  • Cigarettes
    Patent number: 4691717
    Abstract: The core of a cigarette is covered with a sheath made of material which does not generate any appreciable amount of smoke when the cigarette is sucked but burns when the cigarette is sucked. The material is made of starch, agar, gelatin or a mixture thereof.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: September 8, 1987
    Assignees: Dynic Corporation, Mine Kinzoku Kogyo K.K.
    Inventors: Sakio Ikeda, Shozen Yonamine