Patents by Inventor Tetsuo Takamatsu

Tetsuo Takamatsu 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 cultivation of tobacco plants
    Patent number: 4150966
    Abstract: Tobacco yield is increased by spraying the plants after topping with an effective amount of an aqueous solution of the choline salt of maleic hydrazide.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: April 24, 1979
    Assignees: Mitsubishi Gas Chemical Company, Inc., Japan Hydrazine Co., Inc.
    Inventors: Hideshi Tsuchiya, Tetsuo Takamatsu, Masakazu Furushima, Shiro Hojo