Patents by Inventor Hiromichi Oshio

Hiromichi Oshio 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: 5030761
    Abstract: A compound of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom, which is useful as a herbicide.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: July 9, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Eiki Nagano, Shunich Hashimoto, Ryo Yoshida, Hiromichi Oshio, Katsuzo Kamoshita
  • Patent number: 4913725
    Abstract: A granular fertilizer composition superior in plant growth regulating effects is provided which comprises a coating of a mixture of triethylene glycol and a plant growth regulator on a granular fertilizer.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: April 3, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Nishikawa, Hiromichi Oshio
  • Patent number: 4767446
    Abstract: A herbicidal composition which comprises as an active ingredient a trifluoromethanesulfonanilide of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, same or different, each a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 alkyl group and R.sub.3 and R.sub.4 are, same or different, each a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.6 -C.sub.7 aralkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group or a C.sub.2 -C.sub.4 acyl group or they may be combined together with the nitrogen atom to form a morpholino group, and X is a hydrogen atom or a C.sub.2 -C.sub.4 acyl group, provided that R.sub.3 and R.sub.4 are not simultaneously hydrogen.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: August 30, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyuki Konishi, Shunichi Hashimoto, Hiromichi Oshio
  • Patent number: 4755214
    Abstract: A composition for regulating the growth of plants which comprises as active ingredients an effective amount of (E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-pentene-3-ol and one or more compounds selected from the group consisting of 2-chloro-4,6-bis(ethylamino)-s-triazine, 2-chloro-4-ethylamino-6-isopropylamino-s-triazine and a phenoxyacetic acid type compound represented by the formula, ##STR1## wherein R.sub.1 represents a chlorine atom or methyl group, and R.sub.2 represents a carboxymethyl, carboxyethyl or carboxypropyl group, and an inert carrier.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: July 5, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuo Izumi, Hiromichi Oshio
  • Patent number: 4604240
    Abstract: 22R,23R-Homobrassinolide of the formula: ##STR1## which is useful as a plant growth regulator.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: August 5, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Mori, Tetsuo Takematsu, Masayuki Sakakibara, Hiromichi Oshio
  • Patent number: 4564386
    Abstract: A herbicidal composition which comprises as an active ingredient a trifluoromethanesulfonanilide of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, the same or different, each a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 alkyl group, R.sub.3 and R.sub.4 are, the same or different, each a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.6 -C.sub.7 aralkyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.4)alkyl group or a C.sub.2 -C.sub.5 acyl group or they may be combined together with the nitrogen atom to form a morpholino group and X is a C.sub.2 -C.sub.5 acyl group, provided that R.sub.3 and R.sub.4 are not simultaneously a hydrogen atom or a C.sub.2 -C.sub.5 acyl group.
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: January 14, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyuki Konishi, Shunichi Hashimoto, Hiromichi Oshio
  • Patent number: 4484942
    Abstract: A compound of the formula: ##STR1## wherein X and Y, which may be same or different, are each a C.sub.1 -C.sub.3 alkyl group, a halogen atom, a trifluoromethyl group, a nitro group or a C.sub.1 -C.sub.3 alkoxy group, m is an integer of 0 to 3 and n is an integer of 1 or 2, which is useful as a herbicide.
    Type: Grant
    Filed: August 2, 1983
    Date of Patent: November 27, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Osamu Kirino, Shunichi Hashimoto, Hiroshi Matsumoto, Hiromichi Oshio
  • Patent number: 4431822
    Abstract: A compound of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom, which is useful as a herbicide.
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: February 14, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Hiromichi Oshio, Katsuzo Kamoshita
  • 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
  • Patent number: 4337357
    Abstract: A process for producing novel 1,4-benzothiazine derivatives (I), ##STR1## (in which X is a halogen atom) and their derivatives, ##STR2## wherein R is a (C.sub.1 -C.sub.5) alkyl, (C.sub.3 -C.sub.6) cycloalkyl, phenyl, substituted phenyl, phenyl (C.sub.1 -C.sub.5) alkyl or phenoxy (C.sub.1 -C.sub.5) alkyl group, and herbicides containing these compounds as an active ingredient.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: June 29, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tamon Uematsu, Shunichi Hashimoto, Hiromichi Oshio
  • 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
  • Patent number: 4321081
    Abstract: A compound of the formula: ##STR1## wherein R is C.sub.1 -C.sub.4 alkylamino, C.sub.3 -C.sub.4 alkenylamino, C.sub.3 -C.sub.4 alkynylamino, di(C.sub.1 -C.sub.4)alkylamino, di(C.sub.3 -C.sub.4)alkenylamino, di(C.sub.3 -C.sub.4)alkynylamino, C.sub.1 -C.sub.4 alkyl(C.sub.3 -C.sub.4)alkenylamino, C.sub.1 -C.sub.4 alkyl(C.sub.3 -C.sub.4)alkynylamino, C.sub.1 -C.sub.4 alkoxyamino, C.sub.1 -C.sub.4 alkyl(C.sub.1 -C.sub.4)alkoxyamino, C.sub.1 -C.sub.4 alkylphenylamino, morpholino, thiomorpholino, C.sub.1 -C.sub.4 alkylmorpholino, di(C.sub.1 -C.sub.4)alkylmorpholino, pyrrolidino, C.sub.1 -C.sub.4 alkylpyrrolidino, piperidino, C.sub.1 -C.sub.4 alkylpiperidino, hexamethyleneimino or tetrahydropyridino and n is an integer of 0 or 1, or a salt thereof, which is useful as a herbicide.
    Type: Grant
    Filed: April 3, 1981
    Date of Patent: March 23, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyuki Konishi, Shunichi Hashimoto, Hiromichi Oshio
  • 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
  • Patent number: 4288244
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is a C.sub.4 -C.sub.7 tertiary alkyl group, X is a halogen atom, R.sub.2 is a methyl group or an ethyl group, R.sub.3 is a methyl group or an ethyl group, or when R.sub.2 and R.sub.3 are taken together, they represent a C.sub.2 -C.sub.5 alkylene group, and Y and Z, which may be the same or different, are each a hydrogen atom, a halogen atom, a methyl group or a methoxy group, which is useful as a herbicide.
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: September 8, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Osamu Kirino, Shunichi Hashimoto, Hiroshi Matsumoto, Hiromichi Oshio
  • Patent number: 4274862
    Abstract: A compound of the formula: ##STR1## wherein X is a hydrogen atom, a methyl group, a methoxy group or a chlorine atom, R.sub.1 is a C.sub.2 -C.sub.7 alkyl group or a C.sub.5 -C.sub.7 cycloalkyl group and R.sub.2 is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a methoxy group, or when R.sub.1 and R.sub.2 are taken together, they represent a C.sub.4 -C.sub.6 alkylene group, provided that when R.sub.1 is a tertiary alkyl group, R.sub.2 does not represent a halogen atom, herbicidal compositions containing the above-mentioned compounds and methods for controlling weeds utilizing the same.
    Type: Grant
    Filed: November 7, 1979
    Date of Patent: June 23, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Osamu Kirino, Shunichi Hashimoto, Hiroshi Matsumoto, Hiromichi Oshio
  • Patent number: 4270002
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are each a C.sub.1 -C.sub.3 alkyl group, a chloromethyl group or a halogen atom, R.sub.3 is a hydrogen atom, a methyl group or a halogen atom, n is an integer of 2 to 5 and X is a hydrogen atom, a methyl group, a methoxy group or a chlorine atom, which is useful as a herbicide.
    Type: Grant
    Filed: October 23, 1979
    Date of Patent: May 26, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Osamu Kirino, Shunichi Hashimoto, Hiroshi Matsumoto, Hiromichi Oshio
  • Patent number: 4268301
    Abstract: A process for producing novel 1,4-benzothiazine derivatives (I), ##STR1## (in which X is a halogen atom) and their derivatives, ##STR2## wherein R is a (C.sub.1 -C.sub.5) alkyl, (C.sub.3 -C.sub.6) cycloalkyl, phenyl, substituted phenyl, phenyl (C.sub.1 -C.sub.5) alkyl or phenoxy (C.sub.1 -C.sub.5) alkyl group, and herbicides containing these compounds as an active ingredient.
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: May 19, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tamon Uematsu, Shunichi Hashimoto, Hiromichi Oshio
  • Patent number: 4244731
    Abstract: A method for controlling the growth of plants, by applying to said plants a 2,6-dimethylphenoxy compound of the formula: ##STR1## wherein R is hydroxycarbonyl, C.sub.1-4 alkoxycarbonyl C.sub.1-6 alkylcarboxymethyl, mono-, di- or tri-halo C.sub.1-4 alkylcarboxymethyl or nitrile;X is hydrogen or C.sub.1-4 alkylcarbonyl, when R is C.sub.1-6 alkylcarboxymethyl, mono-, di- or tri-halo C.sub.1-4 alkylcarboxymethyl or nitrile; andX is C.sub.1-4 alkylcarbonyl or benzoyl, when R is hydroxycarbonyl or C.sub.1-4 alkoxycarbonyl.
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: January 13, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiromichi Oshio, Hiroyuki Konishi, Shunji Matsumura, Kikuichi Ishikawa, Eiichi Yoneyama
  • Patent number: 4113463
    Abstract: A method for regulating the elongation of plants so as to increase their resistance to lodging by applying a plant regulating effective amount of a plant growth regulator containing as active ingredient a benzenesulfonamide compound of the formula ##STR1## wherein X, R.sub.1, R.sub.2 and n are as defined hereinbelow.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: September 12, 1978
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiromichi Oshio, Hiroyuki Konishi, Shiunzi Matsumura, Kikuichi Ishikawa, Eiichi Yoneyama
  • Patent number: RE33976
    Abstract: A granular fertilizer composition superior in plant growth regulating effects is provided which comprises a coating of a mixture of triethylene glycol and a plant growth regulator on a granular fertilizer.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: June 30, 1992
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Akira Nishikawa, Hiromichi Oshio