Patents by Inventor Kouichi Morita

Kouichi Morita 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).

  • Cyclohexenone derivative, process for producing the same and herbicides comprising the same as active ingredient
    Patent number: 4888042
    Abstract: The present compounds have a high herbicidal activity against various problematic weeds in soil treatment and foliage treatment in plow field as well as in treatment under flooded condition in paddy field, and besides they exhibit a high selectivity to the weeds from the main crops, so that they can be used in various applications as an active ingredient for herbicides.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: December 19, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Arai, Kouichi Morita, Nobuaki Mito, Naonori Hirata
  • Benzoxazinyl-triazole oxides and use
    Patent number: 4885024
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl gorup, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.2) alkyl group, a halo(C.sub.1 -C.sub.5)alkyl group, a halo(C.sub.3 -C.sub.4)alkenyl group or a halo(C.sub.3 -C.sub.4)alkynyl group, which is useful as a herbicide.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: December 5, 1989
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Masayuki Enomoto, Eiki Nagano, Toru Haga, Kouichi Morita, Ryo Sato
  • Intermediates for the production of tetrahydrophthalimides
    Patent number: 4880925
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.3 -C.sub.4 haloalkenyl group, a C.sub.3 -C.sub.4 haloalkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sub.2 and R.sub.3 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a phenyl group, X is a hydrogen atom, a chlorine atom or a fluorine atom and n is an integer of 0 or 1, which is useful as a herbicide.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: November 14, 1989
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Eiki Nagano, Toru Haga, Ryo Sato, Kouichi Morita
  • Tetrahydroindazolyl-benzoxazines and use
    Patent number: 4877444
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.1 -C.sub.5)alkyl group, a halo(C.sub.3 -C.sub.4)alkenyl group, a halo(C.sub.3 -C.sub.4)alkynyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.2)alkyl group, a C.sub.1 -C.sub.2 alkylthio(C.sub.1 -C.sub.2)alkyl group and R.sup.2 is a hydrogen atom or a methyl group, which is useful as a herbicide.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: October 31, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masayuki Enomoto, Eiki Nagano, Toru Haga, Kouichi Morita, Ryo Sato
  • Indazole compounds, and their production and use
    Patent number: 4831149
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.2)alkyl group, which is useful as a herbicide.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: May 16, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Kouichi Morita, Ryo Sato
  • Indazole compounds, and their production and use
    Patent number: 4831150
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.2)alkyl group, which is useful as a herbicide.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: May 16, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Kouichi Morita, Ryo Sato
  • Benzothiazolylazolidines, and their production and use
    Patent number: 4828605
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.3)alkyl group, X is a nitrogen atom or a methine group and Y is a sulfur atom or an oxygen atom, which is useful as a herbicide.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: May 9, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Kouichi Morita, Ryo Sato
  • Benzothiazolones, and their production and use
    Patent number: 4824465
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sup.2 is a t-butyl group or a 1-methylcyclopropyl group and X is a fluorine atom or a chlorine atom, which is useful as a herbicide.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: April 25, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Ryo Sato, Kouichi Morita
  • Indazole compounds, and their production and use
    Patent number: 4820333
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.2)alkyl group, which is useful as a herbicide.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: April 11, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Kouichi Morita, Ryo Sato
  • Carbamoyltriazoles, and their production and use
    Patent number: 4810271
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each a lower alkyl group or they may together represent a lower alkylene group so as to form a nitrogen-containing cyclic group with the nitrogen atom to which they attach, R.sub.3 is a cycloalkyl(lower)alkyl group, an oxacycloalkyl(lower)alkyl group or a dioxacycloalkyl(lower)alkyl group and n is an integer of 0 to 2, which is useful as a herbicide.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: March 7, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Nakayama, Ryo Yoshida, Kouichi Morita
  • 1,4-benzoxazin-3-one-6-(amino or nitro) intermediates
    Patent number: 4792605
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.3 -C.sub.4 haloalkenyl group, a C.sub.3 -C.sub.4 haloalkynyl group a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sub.2 and R.sub.3 are, the same or different, each a hydrogen atom, a halogen atoms, a C.sub.1 -C.sub.3 alkyl group or a phenyl group, X is a hydrogen atom, a chlorine atom or a fluorine atom and n is an interger of 0 or 1, which is useful as a herbicide.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: December 20, 1988
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Eiki Nagano, Toru Haga, Ryo Sato, Kouichi Morita
  • Certain pyridyl thio or phenyl thio-E thane-1,3-cyclohexane dione-oximino esther herbicides
    Patent number: 4789396
    Abstract: A novel cyclohexane compound represented by the general formula (I), ##STR1## wherein R.sup.1 represents a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.4)alkoxymethyl group, R.sup.2 represents a (C.sub.1 -C.sub.12)alkyl, (C.sub.3 -C.sub.6)alkenyl, (C.sub.3 -C.sub.6)alkynyl, (C.sub.3 -C.sub.6)cycloalkylmethyl, halo(C.sub.3 -C.sub.6)alkenyl, cyano(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxymethyl, (C.sub.1 -C.sub.4)alkylthiomethyl or benzyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, R.sup.5 is a hydrogen atom or a methyl group, and when R.sup.5 is a hydrogen atom, R.sup.6 is a hydrogen atom or a (C.sub.1 -C.sub.4)alkoxycarbonyl group,, and when R.sup.5 is a methyl group, R.sup.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: December 6, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Arai, Nobuaki Mito, Kouichi Morita, Naonori Hirata
  • Benzothiazolylazolidines, and their production and use
    Patent number: 4786310
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxy (C.sub.1 -C.sub.3)alkyl group, X is a nitrogen atom or a methine group and Y is a sulfur atom or an oxygen atom, which is useful as a herbicide.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: November 22, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Kouichi Morita, Ryo Sato
  • Herbicidal composition
    Patent number: 4756743
    Abstract: A herbicidal composition which comprises as the active ingredients (a) 2-(4-chloro-2-fluoro-5-n-pentyloxycarbonylmethoxyphenyl)-4,5,6,7-tetrahydr o-2H-isoindole-1,3-dione and (b) ethyl [[[[2-(4-chloro-6-methoxypyrimidin-2-yl)amino]carbonyl]amino]sulfonyl]benz oate, and an inert carrier or diluent. The composition exerts an enhanced herbicidal potency.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: July 12, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kouichi Morita, Ryo Yoshida
  • Benzotriazoles, and their production and use
    Patent number: 4755215
    Abstract: A compound of the formula: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.3 -C.sub.7 cycloalkyl group, which is useful as a herbicide.
    Type: Grant
    Filed: January 14, 1986
    Date of Patent: July 5, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Ryo Sato, Kouichi Morita
  • Benzothiazolones, and their production and use as herbicides
    Patent number: 4720297
    Abstract: A compound of the formula: ##STR1## wherein R is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a halo(C.sub.1 -C.sub.4)alkyl group, a halo(C.sub.3 -C.sub.4)alkenyl group, a halo(C.sub.3 -C.sub.4)alkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, a cinnamyl group, a cyano(C.sub.1 -C.sub.3)alkyl group, a carboxy(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a halo(C.sub.1 -C.sub.5)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkoxycarbonyl(C.sub.1 -C.sub.2)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a cyclo(C.sub.3 -C.sub.6)alkoxycarbonyl(C.sub.1 -C.sub.3)alkyl group, a C.sub.1 -C.sub.5 alkylaminocarbonyl(C.sub.1 -C.sub. 3)alkyl group or a di(C.sub.1 -C.sub.5)alkylaminocarbonyl(C.sub.1 -C.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: January 19, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Ryo Sato, Kouichi Morita
  • Carbamoyltriazoles, and their production and use
    Patent number: 4702764
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each a lower alkyl group or they may together represent a lower alkylene group so as to form a nitrogen-containing cyclic group with the nitrogen atom to which they attach, R.sub.3 is a cycloalkyl(lower)alkyl group, an oxacycloalkyl(lower)alkyl group or a dioxacycloalkyl(lower)alkyl group and n is an integer of 0 to 2, which is useful as a herbicide.
    Type: Grant
    Filed: October 2, 1984
    Date of Patent: October 27, 1987
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Nakayama, Ryo Yoshida, Kouichi Morita
  • Tetrahydrophthalimides, and their production and use as herbicides
    Patent number: 4670042
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.5 alkenyl group, a C.sub.3 -C.sub.5 alkynyl group or a C.sub.1 -C.sub.3 alkoxymethyl group, X is a hydrogen atom, a fluorine atom or a chlorine atom and A is a group of the formula: ##STR2## in which R.sup.2 is a hydrogen atom or a methyl group, R.sup.3 is a hydrogen atom or a methyl group and the nitrogen atom is bonded to the benzene ring, which is useful as a herbicide.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: June 2, 1987
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Ryo Sato, Kouichi Morita
  • Tetrahydrophthalimides and their herbicidal use
    Patent number: 4640707
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.3 -C.sub.4 haloalkenyl group, a C.sub.3 -C.sub.4 haloalkynyl group, a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkyl group or a C.sub.1 -C.sub.2 alkoxy(C.sub.1 -C.sub.2)alkoxy(C.sub.1 -C.sub.2)alkyl group, R.sub.2 and R.sub.3 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.3 alkyl group or a phenyl group, X is a hydrogen atom, a chlorine atom or a fluorine atom and n is an integer of 0 or 1, which is useful as a herbicide.
    Type: Grant
    Filed: July 18, 1985
    Date of Patent: February 3, 1987
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Eiki Nagano, Toru Haga, Ryo Sato, Kouichi Morita
  • Triazolopyridazines and their use as herbicides
    Patent number: 4619687
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is a C.sub.1 -C.sub.5 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group or a C.sub.1 -C.sub.4 alkoxymethyl group, X is a hydrogen atom or a fluorine atom and Y is an oxygen atom or a sulfur atom, which is useful as a herbicide.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: October 28, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toru Haga, Eiki Nagano, Ryo Sato, Kouichi Morita