Patents by Inventor Akira Shuto

Akira Shuto 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: 11033511
    Abstract: The present invention provides a patch comprising a backing, and an adhesive layer on the backing, wherein the adhesive layer contains at least one drug selected from the group consisting of oxybutynin and a pharmaceutically acceptable salt thereof, a pressure-sensitive adhesive base, and diflucortolone valerate, and the content of the diflucortolone valerate is 0.0007 to 0.05% by mass based on the total mass of the adhesive layer.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: June 15, 2021
    Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Akira Shuto, Takao Kurokawa, Junya Horiuchi, Hidekazu Kuma, Satoshi Amano
  • Publication number: 20200069603
    Abstract: The present invention provides a patch comprising a backing, and an adhesive layer on the backing, wherein the adhesive layer contains at least one drug selected from the group consisting of oxybutynin and a pharmaceutically acceptable salt thereof, a pressure-sensitive adhesive base, and diflucortolone valerate, and the content of the diflucortolone valerate is 0.0007 to 0.05% by mass based on the total mass of the adhesive layer.
    Type: Application
    Filed: July 30, 2018
    Publication date: March 5, 2020
    Inventors: Akira SHUTO, Takao KUROKAWA, Junya HORIUCHI, Hidekazu KUMA, Satoshi AMANO
  • Patent number: 6664214
    Abstract: The invention provides an uracil compound represented by the general formula: wherein W represents oxygen or sulfur; R1 represents C1- to C3-alkyl or C1- to C3-haloalkyl; R2 represents C1- to C3-alkyl or C1- to C3-haloalkyl; R3 represents hydrogen, C1- to C3-alkyl, phenyl, C1- to C3-haloalkyl or cyano; R4 represents hydrogen or C1- to C3-alkyl; R5 represents C1- to C6-alkyl, C1- to C6-haloalkyl, C3- to C6-alkenyl, C3- to C6-haloalkenyl, C3- to C6-alkynyl or C3- to C6-haloalkynyl; X1 represents halogen; X2 represents hydrogen or halogen; X3 and X4 are independent with each other and each represents hydrogen, halogen, C1- to C6-alkyl, C1- to C6-haloalkyl, C2- to C6-alkenyl, C2- to C6-haloalkenyl, C3- to C6-alkynyl, C3- to C6-haloalkynyl, C1- to C6-alkoxy-C1- to C6-alkyl, C1- to C6-alkoxy, C1- to C6-haloalkoxy or cyano; and n represents an integer of 1 to 4.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: December 16, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Akira Shuto
  • Patent number: 6015774
    Abstract: Novel pyrazin-2-one derivatives of formula [1] are provided, ##STR1## which are useful as active ingredients of herbicides, wherein R.sup.1 is hydrogen or alkyl; R.sup.2 is haloalkyl; R.sup.3 is optionally substituted alkyl; alkenyl, or alkynyl; and Q is optionally substituted phenyl. Also provided are their use and intermediates for their production.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: January 18, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hisayuki Hoshi, Yuzuru Sanemitsu
  • Patent number: 5972949
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or the like; A is a group of the general formula: ##STR2## B is a group of the general formula: ##STR3## and X is oxygen or sulfur; and harmful-organism controlling agents containing them as active ingredients.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Sumito Chemical Co., Ltd.
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5883262
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or the like; A is a group of the general formula: ##STR2## B is a group of the general formula: ##STR3## and X is oxygen or sulfur; and harmful-organism controlling agents containing them as active ingredients.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: March 16, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5684022
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1 is halogen; A is a group of the general formula Q-1: --CH(R.sup.2)--(CH.sub.2).sub.m --CH (R.sup.3)--N(R.sup.4)--C(.dbd.Y)--X--R.sup.5, or the like; E is a group of the general formula: ##STR2## and l is an integer of 0 to 2; harmful-organism controlling agents containing them as active ingredients, and intermediates for use in their production.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: November 4, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5502242
    Abstract: The present invention provides a propiolate ester compound represented by the formula I: ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.4 alkoxy group or alkoxy group;m denotes an integer of 1 to 5;Y represents --CH.sub.2 CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--;Z represents a C.sub.2 -C.sub.6 alkylene group which may be substituted with a C.sub.1 -C.sub.4 alkyl group; andR.sub.1 may be the same or different, when m is an integer of larger than 1.The invention also provides an acaricide containing the same as an active ingredient and an acaricidal method.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: March 26, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Yoji Takada, Takao Ishiwatari
  • Patent number: 5405989
    Abstract: A propargyl ester compound of the formula (I), ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; Z is C.sub.5 -C.sub.10 alkylene which may be substituted with C.sub.1 -C.sub.4 alkyl; and m is an integer of from 1 to 5; with the proviso that when m is an integer of 2 or more, the substituents represented by R.sup.1 may be the same or different; is incorporated into an acaricidal composition as an active ingredient, which can be used for controlling acarines.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: April 11, 1995
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Akira Shuto, Tohei Takagaki, Hirosi Kisida, Yoji Takada, Takao Ishiwatari
  • Patent number: 5364966
    Abstract: An amide derivative of the formula: ##STR1## which is useful for control of insect pests.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: November 15, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hirosi Kisida, Akira Shuto, Noriyasu Sakamoto, Noritada Matsuo, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5356930
    Abstract: An amide derivative of the formula: ##STR1## which is useful for control of insect pests.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: October 18, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Kisida, Akira Shuto, Noriyasu Sakamoto, Noritada Matsuo, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5302619
    Abstract: Aromatic compounds are disclosed of the formula: ##STR1## wherein R.sup.1 is a C.sub.3 -C.sub.8 alkyl group, a C.sub.3 -C.sub.8 alkoxy group, an alkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 alkenyl group, a C.sub.3 -C.sub.8 alkenyloxy group, an alkenyloxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkyl group, a C.sub.3 -C.sub.8 haloalkoxy group, a haloalkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkenyl group, a C.sub.3 -C.sub.8 haloalkenyloxy group, a haloalkenyloxyalkyl group having 3 to 8 carbon atoms or a C.sub.3 -C.sub.8 alkynyloxy group; R.sup.2 is a halogen atom; R.sup.3 groups are the same or different and each is a hydrogen atom, a halogen atom or a methyl group; R.sup.4 is a hydrogen atom or a methyl group; R.sup.5 groups are the same or different and each is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 haloalkoxy group, a C.sub.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: April 12, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Noriyasu Sakamoto, Hirosi Kisida, Hiroaki Fujimoto, Kimitoshi Umeda, Noritada Matsuo
  • Patent number: 5264448
    Abstract: The present invention relates to certain novel amide compound represented by the formula of ##STR1## wherein A is an oxazole and, X, R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y, the ring B, R.sup.5, R.sup.6, l and m are the same as defined in the present specification, its production and an insecticidal and/or acaricidal composition containing it as an active ingredient.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: November 23, 1993
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Naoto Meki, Tomotoshi Imahase, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5262441
    Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.3 -C.sub.8 alkyl group, a C.sub.3 -C.sub.8 alkoxy group, an alkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 alkenyl group, a C.sub.3 -C.sub.8 alkenyloxy group, an alkenyloxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkyl group, a C.sub.3 -C.sub.8 alkoxy group, a haloalkoxyalkyl group having 3 to 8 carbon atoms, a C.sub.3 -C.sub.8 haloalkenyl group, a C.sub.3 -C.sub.8 haloalkenyloxy group, a haloalkenyloxyalkyl group having 3 to 8 carbon atoms or a C.sub.3 -C.sub.8 alkynyloxy group; R.sup.2 is a halogen atom; R.sup.3 is, the same or different, a hydrogen atom, a halogen atom or a methyl group; R.sup.4 is a hydrogen atom or a methyl group R.sup.5 is, the same or different, a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 haloalkoxy group, a C.sub.1 -C.sub.4 alkylthio group, a C.sub.1 -C.sub.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: November 16, 1993
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Akira Shuto, Noriyasu Sakamoto, Hirosi Kisida, Hiroaki Fujimoto, Kimitoshi Umeda, Noritada Matsuo
  • Patent number: 5258410
    Abstract: An aromatic compound of the formula ##STR1## , which is useful as an insect pest controlling agent.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: November 2, 1993
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Akira Shuto, Noriyasu Sakamoto, Hirosi Kisida, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5252610
    Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, a hydrogen atom, a halogen atom or a methyl group with the proviso that either one of R.sup.1 or R.sup.2 is a hydrogen atom; R.sup.3 is a hydrogen atom or a methyl group; and R.sup.4 is a halogen atom, a C.sub.1 -C.sub.2 alkyl group or a C.sub.1 -C.sub.2 haloalkyl group, which is useful for control of insect pests.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: October 12, 1993
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Akira Shuto, Hiroshi Kisida, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5250574
    Abstract: An aromatic compound of the formula: ##STR1## wherein R.sup.1 is, the same or different, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group or a C.sub.1 -C.sub.3 haloalkoxy group; R.sup.2 is a hydrogen atom or a methyl group; R.sup.3 is, the same or different, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.2 alkoxy group or a C.sub.1 -C.sub.2 haloalkoxy group, or two adjacent R.sup.3 s may be combined together to represent a C.sub.1 -C.sub.2 alkylenedioxy group optionally bearing one or two substituents selected from halogen and methyl; p is an integer of 2 to 5; q is an integer of 0 to 5, which is useful for control of insect pests.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: October 5, 1993
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Noriyasu Sakamoto, Akira Shuto, Hirosi Kisida, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5232949
    Abstract: A 3-(4-substituted-2-chlorophenoxy)propionaldoxime ethyl ether compound of the formula: ##STR1## wherein X and Y are, the same or different, a hydrogen atom or a fluorine atom; Z is an oxygen atom or a methylene group in the proviso that X and Y are not a hydrogen atom at the same time when Z is an oxygen atom, which is useful for control of insect pests.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: August 3, 1993
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Noriyasu Sakamoto, Hirosi Kisida, Noritada Matsuo, Hiroaki Fujimoto, Kimitoshi Umeda
  • Patent number: 5216009
    Abstract: A method for controlling insect pests which belong to Homoptera which comprises applying an insect pesticidally effective amount of the conpound having the formula: ##STR1## wherein A is a phenyl group, a 3-fluorophenyl group, a 3-chlorophenyl group and 3,5-difluorophenyl group; X is an oxygen atom or a methylene group, optionally together with an additive(s) and/or an inert carrier(s) to the said insect pests and/or the locus where the said insect pests propagage and/or cultivated plants to which the said insect pests do damage.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: June 1, 1993
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroaki Fujimoto, Akira Shuto, Noriyasu Sakamoto, Hirosi Kisida, Noritada Matsuo, Kimitoshi Umeda
  • Patent number: 5206259
    Abstract: The present invention relates to certain novel amide compound represented by the formula of ##STR1## wherein A, X, Y, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and l are the same as defined in the present specification, an insecticidal and/or acaricidal composition containing it as an active ingredient, and a method for exterminating insects and/or acarids which comprises applying it as an active ingredient.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: April 27, 1993
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Naoto Meki, Tomotoshi Imahase, Hiroaki Fujimoto, Kimitoshi Umeda