Patents by Inventor Tetsuo Tsuruya

Tetsuo Tsuruya 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).

  • Triazole compound and insecticide composition containing the same
    Patent number: 5208231
    Abstract: A triazole compound having the formula (I): ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom, a lower alkyl group or a dialkylcarbamoyl group, or R.sub.1 and R.sub.2 may be bonded to form an alkylene group, an oxyalkylene group or a thioalkylene group which may be substituted with a lower alkyl group, R.sub.3 represents a hydrogen atom or CONRR' where R and R' represent an alkyl group, an alkenyl group, an alkynyl group, a cyanoalkyl group or a phenyl group or benzyl group which may be substituted, or R and R' may be bonded to form an alkylene group, an oxyalkylene group or a thioalkylene group which may be substituted with a lower alkyl group; R.sub.4 represents ##STR2## where R.sub.5 represents a hydrogen atom, a lower alkyl group or a phenyl group, R.sub.6 represents a lower alkyl group, or R.sub.5 and R.sub.6 may be bonded to form an alkylene group, with a proviso that R.sub.1 and R.sub.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: May 4, 1993
    Assignee: S.D.S. Biotech K.K.
    Inventors: Toshiya Kimata, Tetsuo Tsuruya, Shunji Hayashi, Kazuhiro Kojima, Satoshi Yamanaka, Kiyoshi Sakuma
  • Triazole compound and insecticide composition containing the same
    Patent number: 5155124
    Abstract: A triazole compound having the formula (I): ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom, a lower alkyl group or a dialkylcarbamoyl group, or R.sub.1 and R.sub.2 may be bonded to form an alkylene group, an oxyalkylene group or a thioalkylene group which may be substituted with a lower alkyl group, R.sub.3 represents a hydrogen atom or CONRR' where R and R' represent an alkyl group, an alkenyl group, an alkynyl group, a cyanoalkyl group or a phenyl group or benzyl group which may be substituted, or R and R' may be bonded to form an alkylene group, an oxyalkylene group or a thioalkylene group which may be substituted with a lower alkyl group; R.sub.4 represents ##STR2## where R.sub.5 represents a hydrogen atom, a lower alkyl group or a phenyl group, R.sub.6 represents a lower alkyl group, or R.sub.5 and R.sub.6 may be bonded to form an alkylene group, with a proviso that R.sub.1 and R.sub.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: October 13, 1992
    Assignee: S.D.S. Biotech K.K.
    Inventors: Toshiya Kimata, Tetsuo Tsuruya, Shunji Hayashi, Kazuhiro Kojima, Satoshi Yamanaka, Kiyoshi Sakuma
  • Herbicidal N-(5-t-butyl-3-pyrazolyl) carbamates
    Patent number: 4545809
    Abstract: A pyrazole derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a lower alkyl group, which has herbicidal activity, is disclosed. A process for preparing the pyrazole derivative of the formula (I) is also disclosed. A herbicide containing as an active ingredient the pyrazole derivative of the formula (I) is further disclosed as is a method for using the herbicide.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: October 8, 1985
    Assignee: SDS Biotech K.K.
    Inventors: Nansho Seki, Yuki Yamaguchi, Yukihiro Nakamura, Hiroshi Kubo, Tetsuo Tsuruya
  • Herbicidal 5-t-butyl-3-(N-alkanoylamino)pyrazoles
    Patent number: 4505739
    Abstract: A novel pyrazole derivative represented by the formula [I]: ##STR1## wherein X and Y are defined in the specification, which has a herbicidal activity, is disclosed. A process for preparing the pyrazole derivative of the formula [I] is also disclosed. A herbicide containing as an active ingredient the pyrazole derivative of the formula [I] is further disclosed.
    Type: Grant
    Filed: January 13, 1982
    Date of Patent: March 19, 1985
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Nansho Seki, Yuki Yamaguchi, Yukihiro Nakamura, Hiroshi Kubo, Tetsuo Tsuruya
  • Herbicidal 5-t-butyl-3-pyrazalylcarbamates and ureas
    Patent number: 4501606
    Abstract: A novel pyrazole derivative represented by the formula [I]: ##STR1## wherein X and Y are defined in the specification, which has herbicidal activity, is disclosed. A process for preparing the pyrazole derivative of the formula [I] is also disclosed. A herbicide containing as an active ingredient the pyrazole derivative of the formula [I] is further disclosed as is a method for using the herbicide.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: February 26, 1985
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Nansho Seki, Yuki Yamaguchi, Yukihiro Nakamura, Hiroshi Kubo, Tetsuo Tsuruya
  • Process for preparing phenylisopropylurea derivatives
    Patent number: 4039577
    Abstract: A process for preparing phenylisopropylurea derivatives of the formula ##STR1## which comprises reacting a cumyl halide of the formula ##STR2## with urea or a urea derivative of the formulaH.sub.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: August 2, 1977
    Assignee: Showa Denko K.K.
    Inventors: Hidejiro Yokoo, Tetsuo Tsuruya, Shigehiro Chaen, Hiroshi Kubo