Patents by Inventor Yuzuru Sanemitsu

Yuzuru Sanemitsu 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).

  • Certain tri- or tetra-substituted pyridyl-1,2,4-triazoles useful as fungicides
    Patent number: 4769376
    Abstract: A novel pyridine derivative represented by the formula below, a method for preparation thereof and a plant disease protectant containing it, ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.7 alkyl group; R.sup.2 is a hydrogen atom or a C.sub.1 -C.sub.2 alkyl group, R.sup.3 is a C.sub.1 -C.sub.4 alkyl group; and R.sup.4 is a C.sub.2 -C.sub.8 alkyl group; a C.sub.3 -C.sub.7 cycloalkyl group or a C.sub.4 -C.sub.7 alkylcycloalkyl group, or a C.sub.1 -C.sub.3 alkyl group substituted with a C.sub.3 -C.sub.7 cycloalkyl group, which is effective as a plant disease protectant.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: September 6, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tsuguhiro Katoh, Kiyoto Maeda, Masao Shiroshita, Norihisa Yamashita, Yuzuru Sanemitsu, Satoru Inoue
  • Fungicidal pyridinylpyrimidine derivatives
    Patent number: 4752608
    Abstract: A novel pyridinyl pyrimidine derivative of the formula below, a method for preparation thereof and a plant disease protectant containing it, ##STR1## which is effective as a plant disease protectant.
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: June 21, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tsuguhiro Katoh, Kiyoto Maeda, Masao Shiroshita, Norihisa Yamashita, Yuzuru Sanemitsu, Satoru Inoue
  • 5-Oxo-2,5-dihydro-1,2,4-triazines
    Patent number: 4451283
    Abstract: A herbicidal composition which comprises at least one of triazine compounds of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.4 alkyl group or an amino group, R.sup.2 is a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group or a di(C.sub.1 -C.sub.4) alkylamino group and R.sup.3 is a cyclo(C.sub.3 -C.sub.7) alkyl group, a tertiary C.sub.4 -C.sub.5 alkyl group, an adamantyl group or a group of the formula: ##STR2## (in which R is a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a nitro group or a trihalomethyl group and n is an integer of 0 to 2) in a herbicidally effective amount and an inert carrier or diluent.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: May 29, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuzuru Sanemitsu, Masao Shiroshita, Shunichi Hashimoto, Haruhiko Katoh, Hiroshi Matsumoto
  • 3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and use
    Patent number: 4361437
    Abstract: 3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine, which is useful as a herbicide and/or fungicide.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: November 30, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Haruhiko Katoh, Seizo Sumida, Tadashi Ooishi
  • Herbicidal composition comprising triazinone compound
    Patent number: 4337082
    Abstract: A herbicidal composition which comprises as an active ingredient a herbicidally effective amount of a triazinone compound of the formula: ##STR1## wherein A is --NH--N.dbd.CHCH.sub.2 NH--, --NH--NHCH.sub.2 CH.sub.2 NH-- or --NH--N.dbd.CHC(NHOH).dbd.N--, and an inert carrier.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: June 29, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Haruhiko Katoh, Seizo Sumida
  • Insecticidal and acaricidal 3,5-dioxo-2,3,4,5-triazine compounds
    Patent number: 4327094
    Abstract: A carboxylate of the formula, ##STR1## wherein R.sub.1 is an allyl or propargyl group, R.sub.2 is a group of ##STR2## in which R.sub.3 is a hydrogen atom or a methyl group, and when R.sub.3 is a hydrogen atom, R.sub.4 is a group of ##STR3## (in which R.sub.7 is a chlorine, bromine or fluorine atom, or a methyl, vinyl, methoxycarbonyl or methoxymethyl group, R.sub.8 is a hydrogen, chlorine, bromine or fluorine atom or a methyl group), and when R.sub.3 is a methyl group, R.sub.4 is a methyl group, R.sub.5 is an isopropyl or cyclopropyl group, R.sub.6 is an alkyl group having 1 to 3 carbon atoms or alkoxy group having 1 to 3 carbon atoms, or a chlorine, bromine or fluorine atom, n is 1 or 2, and --(R.sub.6).sub.n may include a 3,4-methylenedioxy group, and its use as an insecticide and/or acaricide.
    Type: Grant
    Filed: January 16, 1981
    Date of Patent: April 27, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masato Mizutani, Kazunori Tsushima, Yuzuru Sanemitsu, Masachika Hirano
  • 3,5-Dioxo-1,2,4-triazines
    Patent number: 4297129
    Abstract: Use of 3,5-dioxo-1,2,4-triazine derivatives of the formula: ##STR1## wherein X, Y, R.sup.1 and R.sup.2 are each as defined in the specification, as a herbicidal agent exerting a strong controlling and preventing effect against wild oats without any material phytotoxicity to wheat.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: October 27, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuzuru Sanemitsu, Masato Mizutani, Seizo Sumida, Haruhiko Katoh, Hiromichi Oshio, Shunichi Hashimoto
  • .alpha.-Benzylidene lactone derivatives
    Patent number: 3993771
    Abstract: The present invention relates to novel .alpha.-benzylidene-.gamma.-butyrolactone derivatives and processes for the manufacture of them. Further, the present invention pertains to the fungicidal composition containing the same and use thereof.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: November 23, 1976
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tamon Uematsu, Katsutoshi Tanaka, Yuzuru Sanemitsu