Patents by Inventor Mitsuyuki Hashihama

Mitsuyuki Hashihama 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).

  • Patent number: 4554012
    Abstract: Carbamate derivatives represented by the general formula (I); ##STR1## wherein X is 2-naphthyl, 5-indanyl, 5,6,7,8-tetrahydro-2-naphthyl, 1,4-methano-1,2,3,4-tetrahydro-6-naphthyl, 1,4-ethano-1,2,3,4-tetrahydro-6-naphthyl, 2-quinolyl, or substituted phenyl,Y is an oxygen atom or a sulfur atom,Z is lower alkyl,W is pyridyl or pyrimidyl which is unsubstituted or substituted; process for the preparation of such compounds;and herbicides containing the same as an active ingredient.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: November 19, 1985
    Assignee: Toyo Soda Manufacturing Co., Ltd.
    Inventors: Tetsuo Takematsu, Konnai, Makoto, Hideo Morinaka, Yuji Nonaka, Akira Nakanishi, Kenji Tsuzuki, Mitsuyuki Hashihama, Takeshi Uwotani
  • Patent number: 4554015
    Abstract: Herbicides containing thiocarbamate derivatives represented by the general formula (I) as an active ingredient ##STR1## wherein X is 5-indanyl, 5,6,7,8-tetrahydro-2-naphthyl, 1,4-methano-1,2,3,4-tetrahydro-6-naphthyl, 1,4-ethano-1,2,3,4-tetrahydro-6-naphthyl, or substituted phenyl,Y is lower alkyl,Z is naphthyl which is unsubstituted or phenyl which is unsubstituted or substituted.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: November 19, 1985
    Assignee: Toyo Soda Manufacturing Co., Ltd.
    Inventors: Tetsuo Takematsu, Makoto Konnai, Hideo Morinaka, Yuji Nonaka, Akira Nakanishi, Kenji Tsuzuki, Mitsuyuki Hashihama, Takeshi Uwotani