Patents by Inventor Motoi Sakurai

Motoi Sakurai 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).

  • Method of culturing protoplasts
    Patent number: 5166068
    Abstract: Disclosed is a method of culturing protoplasts in a liquid medium. According to the method, the protoplasts are cultured in a liquid medium layer having a thickness of about 100 to about 400 .mu.m.
    Type: Grant
    Filed: May 21, 1986
    Date of Patent: November 24, 1992
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Tatsuhito Fujimura, Motoi Sakurai
  • Method of culturing protoplasts
    Patent number: 4880744
    Abstract: Disclosed is a method of culturing protoplasts in a liquid medium. According to the method of the present invention, the pH of the liquid medium for culturing the protoplasts is adjusted to not more than 5.2.
    Type: Grant
    Filed: May 21, 1986
    Date of Patent: November 14, 1989
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Tatsuhito Fujimura, Motoi Sakurai