Patents Assigned to Sankyo Seisakusho & Eisai Co., Ltd.
  • Method for manufacturing tablets
    Patent number: 6074586
    Abstract: A method and an apparatus for manufacturing tablets of moist powder which is produced by adding an additive agent such as an excipient or a binder to medical ingredients, further adding a solvent such as water, ethanol or the like, and kneading the mixture.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: June 13, 2000
    Assignee: Sankyo Seisakusho & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita