Patents Assigned to Ichiro Kojima
  • Apparatus for growing animal cells
    Patent number: 4060457
    Abstract: An apparatus for growing animal cells of this invention comprises tubes with a hole near bottom of each tube and a variable angle tube holder. Cells may be attached and proliferated in the tubes which contain a nutrient medium, which can be removed simply from the tubes through holes by changing the angle of the tubes. Cell sheets in many tubes can be washed simply, rapidly and simultaneously.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: November 29, 1977
    Assignee: Ichiro Kojima
    Inventors: Masahiko Iizuka, Jiro Suzuki, Sigeyasu Kobayashi