Patents by Inventor Koshi Tateishi

Koshi Tateishi 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).

  • Amido phosphorothiolates
    Patent number: 4015974
    Abstract: The present invention relates to compounds of the formula: ##STR1## wherein R.sub.1 is lower alkyl, lower alkenyl, lower alkynyl, cycloalkyl, unsubstituted aralkyl, lower alkyl or halogen-substituted aralkyl or halogen-substituted alkenyl; R.sub.2 is lower alkyl; Y is hydrogen or methyl and X is lower alkyl; n is an integer of 1 to 5, and a method of producing these compounds. These compounds are eminently suited for killing weeds, injurious insects, nematodes and acaricides.
    Type: Grant
    Filed: September 30, 1975
    Date of Patent: April 5, 1977
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takeo Satomi, Naganori Hino, Koshi Tateishi, Masachika Hirano, Kunio Mukai, Katsuji Nodera, Mitsuru Sasaki