Patents by Inventor Koshiro Kodama

Koshiro Kodama 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).

  • Herbicidal composition for paddy field use
    Patent number: 4050920
    Abstract: A herbicidal composition for use in a paddy field comprises 3,4-dichloropropionanilide, S-ethyl-hexahydro-1H-azepine-1-carbothioate and .beta.-naphthyl-N-methyl carbamate.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: September 27, 1977
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tetsuo Takematsu, Makoto Konnai, Takayuki Isogawa, Koshiro Kodama
  • Method of controlling weed growth in a paddy field
    Patent number: 4013449
    Abstract: A method of weeding annual weeds in a flooded paddy field comprising applying more than 15 g of 3,4-dichloropropionanilide and 0.2 -2.5 g .beta.-naphthyl-N-methyl carbamate per 1 are (100 m.sup.2) without a foliage treatment.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: March 22, 1977
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tetsuo Takematsu, Makoto Konnai, Takayuki Isogawa, Koshiro Kodama