Patents Assigned to Mine Kinzoku Kogyo K.K.
  • 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