Patents Assigned to Sankyo Seisakusho Co & Eisai Co., Ltd.
  • Apparatus for manufacturing tablets
    Patent number: 6227836
    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: February 9, 2000
    Date of Patent: May 8, 2001
    Assignee: Sankyo Seisakusho Co & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
  • Apparatus for manufacturing tablets
    Patent number: 5672364
    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: June 26, 1995
    Date of Patent: September 30, 1997
    Assignee: Sankyo Seisakusho Co. & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita