Patents by Inventor Noriyasu Sakamoto

Noriyasu Sakamoto 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).

  • Pyrimidine compounds and their use
    Publication number: 20040077669
    Abstract: Pyrimidine compounds of formula (1): 1
    Type: Application
    Filed: February 11, 2003
    Publication date: April 22, 2004
    Inventors: Hajime Mizuno, Noriyasu Sakamoto, Yoshiharu Kinoshita
  • Dihalopropene compounds, insecticidal/acaridcidal agents containing same, and intermediates for their production
    Patent number: 6589914
    Abstract: The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 8, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Publication number: 20030073847
    Abstract: The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Application
    Filed: March 4, 2002
    Publication date: April 17, 2003
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Oxime compounds, their use, and intermediates for their production
    Patent number: 6448444
    Abstract: Oxime compounds of formula (1) wherein R1, R2, and R3 are independently halogen, C1-C3 alkyl, C1-C3 halolalkyl, C1-C3 alkoxy, C1-C3 haloalkoxy, nitro, or cyano; R4 is 3,3-dihalogeno-2-propenyl; a is an integer of 0 to 2; Y is oxygen, sulfur, or NH; Z is oxygen, sulfur, or NR5 wherein R5 is hydrogen, acetyl, or C1-C3 alkyl; and X is of formula (2) insecticidal/acaricidal agents containing them as active ingredients; and intermediates for their production.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: September 10, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Shigeru Saito
  • Oxime compounds, their use, and intermediates for their production
    Patent number: 6437184
    Abstract: Oxime compounds of formula (1) wherein R1, R2, and R3 are independently halogen, C1-C3 alkyl, C1-C3 haloalalkyl, C1-C3 alkoxy, C1-C3 haloalkoxy, nitro, or cyano; R4 is 3,3-dihalogeno-2-propenyl; a is an integer of 0 to 2; Y is oxygen, sulfur, or NH; Z is oxygen, sulfur, or NR5 wherein R5 is hydrogen, acetyl, or C1-C3 alkyl; and X is of formula (2) insecticidal/acaricidal agents containing them as active ingredients; and intermediates for their production.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: August 20, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Shigeru Saito
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Patent number: 6376428
    Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: April 23, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Oxime compounds, their use, and intermediates for their production
    Publication number: 20020019569
    Abstract: Oxime compounds of formula (1) 1
    Type: Application
    Filed: April 23, 2001
    Publication date: February 14, 2002
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Shigeru Saito
  • Method to control animal ecto-parasites
    Patent number: 6333355
    Abstract: The present invention provides a method to control ecto-parasites of a host animals wherein 1-(2,6-difluorobenzoyl)-3-[2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]urea is applied to the said host animals. By the method of the present invention, ecto-parasites of animals can be controlled effectively for a long period of time.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: December 25, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Sembo, Tatsuya Mori, Noriyasu Sakamoto
  • METHOD TO CONTROL ANIMAL ECTO-PARASITES
    Publication number: 20010044470
    Abstract: The present invention provides a method to control ecto-parasites of a host animals wherein 1-(2,6-difluorobenzoyl)-3-[2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]urea is applied to the said host animals.
    Type: Application
    Filed: November 17, 1998
    Publication date: November 22, 2001
    Inventors: SATOSHI SEMBO, TATSUYA MORI, NORIYASU SAKAMOTO
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Patent number: 6268313
    Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Dihalopropene compounds insecticides containing them as active ingredients, and intermediates for their production
    Patent number: 6214835
    Abstract: The present invention provides dihalopropene compounds of the general formula: wherein R1 is C1-C10 alkyl or the like; L is C(═O)NH or the like; R2, R3 and R4 are independently halogen or the like; R5, R6 and R7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: April 10, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Sanshiro Matsuo, Taro Hirose, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Kazunori Tsushima, Shigeru Saito, Hirotaka Takano
  • Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production
    Patent number: 6140274
    Abstract: Dihalopropene compounds of the general formula: ##STR1## wherein R.sup.1 is substituted alkyl; R.sup.2, R.sup.3 and R.sup.4 are each independently halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, nitro or cyano; A is O, S(O).sub.t or NR.sup.14 in which R.sup.14 is H or alkyl and t is 0 to 2; B is substituted alkylene, alkenylene or alkynylene; r is 0 to 2; X's are each independently halogen; Y is O, S or NH; Z is O, S or NR.sup.25 in which R.sup.25 is H, acetyl or alkyl, which are useful as active ingredients of insecticidal/acaricidal agents.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 31, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Hirotaka Takano
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Patent number: 6071861
    Abstract: The dihalopropene compounds of the general formula [I ] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: June 6, 2000
    Assignee: Sumitomo Chemical Company, Inc.
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Dihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their production
    Patent number: 6028100
    Abstract: The present invention provides dihalopropene compounds of the general formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl or the like; L is C(.dbd.O)NH or the like; R.sub.2, R.sub.3 and R.sub.4 are independently halogen or the like; R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: February 22, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Sanshiro Matsuo, Taro Hirose, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Kazunori Tsushima, Shigeru Saito, Hirotaka Takano
  • Dihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their production
    Patent number: 5952386
    Abstract: The present invention provides dihalopropene compounds of the general formula: ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl or the like; L is C(.dbd.O)NH or the like; R.sub.2, R.sub.3 and R.sub.4 are independently halogen or the like; R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen or the like; m is an integer of 0 to 4; n is an integer of 0 to 2; X is chlorine or the like; Y is oxygen or the like; and Z is oxygen or the like, which have excellent insecticidal activity so that they are satisfactorily effective for the control of noxious insects.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: September 14, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Sanshiro Matsuo, Taro Hirose, Keiichi Izumi, Masaya Suzuki, Noriyasu Sakamoto, Kazunori Tsushima, Shigeru Saito, Hirotaka Takano
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Patent number: 5922880
    Abstract: The dihalopropene compounds of the general formula ?I! have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: July 13, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
    Patent number: 5872137
    Abstract: The dihalopropene compounds of the general formula ?I! have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: February 16, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Masaya Suzuki, Kazunori Tsushima, Kimitoshi Umeda
  • Fluoropropene compound, an insecticide containing the same and an intermediate for production thereof
    Patent number: 5869506
    Abstract: The present invention provides a fluoropropene compound represented by Formula I: ##STR1## wherein R.sup.1 represents a C.sub.1 -C.sub.10 alkyl group or other groups, Z represents an oxygen atom or other groups, R.sup.2, R.sup.3, and R.sup.4 each independently represent a C.sub.1 -C.sub.3 alkyl group or other groups, r represents an integer of 0 to 2, and X represents a halogen atom or other groups.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: February 9, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Keiichi Izumi, Hiroshi Ikegami, Masaya Suzuki, Noriyasu Sakamoto, Hirotaka Takano
  • Intermediate compound for use in production of dihalopropene compound
    Patent number: 5698702
    Abstract: There is disclosed a dihalopropene compound of the formula I: ##STR1## wherein l is an integer of 1 to 5; m is an integer of 1 to 4; R.sup.1 's and R.sup.2 's are the same or different and are independently halogen or various other groups; D is oxygen; X's are the same or different and are independently chlorine or bromine; Y is oxygen; Z, P and Q are the same or different and are independently nitrogen or CH, provided that P and Q are not simultaneously nitrogen, and when Y is sulfur, Z is CH. Also disclosed is an insecticide/acaricide comprising the dihalopropene compound as an active ingredient. The dihalopropene compound exhibits excellent insecticidal/acaricidal action. Further disclosed is an intermediate compound for use in the production of the dihalopropene compound.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: December 16, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Masaya Suzuki, Toshio Nagatomi, Kazunori Tsushima, Kimitoshi Umeda
  • Dihaloprene compound, insecticide/acaricide containing said dihalopropene compound as active ingredient, and intermediate compound for use in production of said dihalopropene compound
    Patent number: 5530015
    Abstract: There is disclosed a dihalopropene compound of the formula I: ##STR1## wherein l is an integer of 1 to 5; m is an integer of 1 to 4; R.sup.1 's and R.sup.2 's are the same or different and are independently halogen or various other groups; D is oxygen; X's are the same or different and are independently chlorine or bromine; Y is oxygen; Z, P and Q are the same or different and are independently nitrogen or CH, provided that P and Q are not simultaneously nitrogen, and when Y is sulfur, Z is CH. Also disclosed is an insecticide/acaricide comprising the dihalopropene compound as an active ingredient. The dihalopropene compound exhibits excellent insecticidal/acaricidal action. Further disclosed is an intermediate compound for use in the production of the dihalopropene compound.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: June 25, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Masaya Suzuki, Toshio Nagatomi, Kazunori Tsushima, Kimitoshi Umeda