Patents by Inventor Waichirou Kawarabayashi

Waichirou Kawarabayashi 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 for storing bulbs
    Patent number: 5090156
    Abstract: A method for storing a seedling, a nursery plant and a bulb for a long period under an ordinary temperature condition by immersing a seedling, a nursery plant and a bulb in a solution containing a growth inhibitor or an osmoregulator, sealing thus treated seedling, nursery plant and bulb in a suitable container and then preserving the sealed seedling, nursery plant and bulb at an ordinary temperature.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: February 25, 1992
    Assignee: Mitsui Petrochemical Industries Ltd.
    Inventors: Waichirou Kawarabayashi, Yumi Ishii, Shigeru Takahashi