Patents by Inventor Hiroyasu Hosokawa

Hiroyasu Hosokawa 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: 9029552
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: May 12, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
  • Patent number: 8710084
    Abstract: The present invention provide a tetrazolyl oxime derivative represented by formula (1) (in formula (1), X represents a halogen atom or the like, n1 represents an integer of 0 to 5, A represents a tetrazolyl group, Het represents a group represented by formula (4) or the like, in formula (4), R represents a halogen atom or the like, n2 represents an integer of 0 to 3, Z represents a group represented by formula (a), in formula (a), R50-R53 represents a hydrogen atom or the like, n3 represents an integer of 0 to 2, n4 represents 1 or 2, n5 represents 0 or 1) or salt thereof, and a plant disease control agent containing the same as an active ingredient.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: April 29, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Syuichi Ito, Kazushige Fujii, Hiroyasu Hosokawa, Ichirou Urihara, Atsunori Isshiki
  • Publication number: 20140005385
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.
    Type: Application
    Filed: August 29, 2013
    Publication date: January 2, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
  • Patent number: 8592461
    Abstract: The present invention provides a plant disease control agent containing at least one of tetrazoyloxime dirivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: November 26, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Ichirou Urihara, Atsunori Isshiki, Hiroyasu Hosokawa, Tomoyuki Saiga
  • Patent number: 8592412
    Abstract: The present invention provides a plant disease control agent containing at least one of tetrazoyloxime derivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: November 26, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Ichirou Urihara, Atsunori Isshiki, Hiroyasu Hosokawa, Tomoyuki Saiga
  • Publication number: 20130296313
    Abstract: The present invention provides a plant disease control agent containing at least one of tetrazoyloxime dirvatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.
    Type: Application
    Filed: July 10, 2013
    Publication date: November 7, 2013
    Inventors: Ichirou URIHARA, Atsunori ISSHIKI, Hiroyasu HOSOKAWA, Tomoyuki SAIGA
  • Patent number: 8557850
    Abstract: The present invention provides a plant disease control agent containing at least one of tetrazoyloxime dirivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 15, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Ichirou Urihara, Atsunori Isshiki, Hiroyasu Hosokawa, Tomoyuki Saiga
  • Patent number: 8268755
    Abstract: The present invention provides a novel oxime ether derivative represented by the following formula (I), or salt thereof, that can be industrially produced advantageously, and can function as a fungicide for agricultural and horticultural use that has reliable effects and can be used safely, and a fungicide for agricultural and horticultural use that contains at least one of these compounds as an active ingredient thereof. In addition, the present invention provides a novel ketone derivative that is a production intermediate of the oxime ether derivative.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: September 18, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hironori Furukawa, Raito Kuwahara, Hiroyasu Hosokawa, Kazuya Shimizu
  • Patent number: 8084613
    Abstract: The present invention provides a tetrazoyloxime derivative or salt thereof, represented by the following formula (1): [wherein, R1 represents an optionally substituted C1-C6 alkyl group etc., q represents an integer of 0 to 5, A represents a tetrazoyl group represented by the following formula (2) or (3): and D represents a group represented by the following formula (4) or (5): (wherein, R2 represents a halogen atom etc., n represents an integer of 0 to 3, R3 represents a hydrogen atom etc., R4 represents a hydrogen atom etc., Q represents an optionally substituted C1-C20 alkyl group etc.)], and a plant disease control agent.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: December 27, 2011
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hazumi Nomura, Tomoyuki Saiga, Hiroyasu Hosokawa, Ichiro Urihara
  • Publication number: 20110313152
    Abstract: The present invention provide a tetrazolyl oxime derivative represented by formula (1) (in formula (1), X represents a halogen atom or the like, n1 represents an integer of 0 to 5, A represents a tetrazolyl group, Het represents a group represented by formula (4) or the like, in formula (4), R represents a halogen atom or the like, n2 represents an integer of 0 to 3, Z represents a group represented by formula (a), in formula (a), R50-R53 represents a hydrogen atom or the like, n3 represents an integer of 0 to 2, n4 represents 1 or 2, n5 represents 0 or 1) or salt thereof, and a plant disease control agent containing the same as an active ingredient.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 22, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Syuichi Ito, Kazushige Fujii, Hiroyasu Hosokawa, Ichirou Urihara, Atsunori Isshiki
  • Publication number: 20110159110
    Abstract: The present invention provides a plant disease control agent containing at least one of tetrazoyloxime derivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.
    Type: Application
    Filed: March 24, 2009
    Publication date: June 30, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Ichirou Urihara, Atsunori Isshiki, Hiroyasu Hosokawa, Tomoyuki Saiga
  • Publication number: 20100292483
    Abstract: The present invention provides a tetrazoyloxime derivative or salt thereof, represented by the following formula (1): [wherein, R1 represents an optionally substituted C1-C6 alkyl group etc., q represents an integer of 0 to 5, A represents a tetrazoyl group represented by the following formula (2) or (3): and D represents a group represented by the following formula (4) or (5): (wherein, R2 represents a halogen atom etc., n represents an integer of 0 to 3, R3 represents a hydrogen atom etc., R4 represents a hydrogen atom etc., Q represents an optionally substituted C1-C20 alkyl group etc.)], and a plant disease control agent.
    Type: Application
    Filed: May 14, 2007
    Publication date: November 18, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Takeo Kobori, Hazumi Nomura, Tomoyuki Saiga, Hiroyasu Hosokawa, Ichiro Urihara
  • Publication number: 20100273836
    Abstract: The present invention provides a novel oxime ether derivative represented by the following formula (I), or salt thereof, that can be industrially produced advantageously, and can function as a fungicide for agricultural and horticultural use that has reliable effects and can be used safely, and a fungicide for agricultural and horticultural use that contains at least one of these compounds as an active ingredient thereof. In addition, the present invention provides a novel ketone derivative that is a production intermediate of the oxime ether derivative.
    Type: Application
    Filed: December 11, 2008
    Publication date: October 28, 2010
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hironori Furukawa, Raito Kuwahara, Hiroyasu Hosokawa, Kazuya Shimizu
  • Publication number: 20100137594
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided. The tetrazoyloxime derivative has a structure represented by formula (1) shown below: wherein X represents a halogen atom, etc., n1 represents an integer of 0 to 5, A represents a group represented by formula (2) or (3), and Het represents a group represented by formula (4) or (5): wherein Y represents a C1-8 alkyl group, R represents a halogen atom, etc., n2 represents an integer of 0 to 3, R11 represents a halogen atom, etc., and Z or Z11 represents a group represented by formula: Q1C(?O)NH—, etc. (in which Q1 represents a C2-8 haloalkenyl group, etc.) (depends on the kind of R or R11).
    Type: Application
    Filed: August 7, 2008
    Publication date: June 3, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
  • Patent number: 5942538
    Abstract: The present invention relates to benzamidoxime derivatives represented by the formula ?I!; ##STR1## wherein R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted C.sub.2 -C.sub.4 alkenyl or unsubstituted or substituted C.sub.2 -C.sub.4 alkynyl, R.sup.2 is phenyl optionally having substituents or heterocycle optionally having substituents X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio or the like, and r.sub.1 and r.sub.2 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl or the like, having excellent fungicidal activity and being useful as a fungicide for agricultural and horticultural use, and methods for preparation thereof.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: August 24, 1999
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isamu Kasahara, Hirohito Ooka, Shinsuke Sano, Hiroyasu Hosokawa, Homare Yamanaka
  • Patent number: 5847005
    Abstract: The present invention relates to benzamidoxime derivatives represented by the formula ?I!; ##STR1## wherein R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted C.sub.2 -C.sub.4 alkenyl or unsubstituted or substituted C.sub.2 -C.sub.4 alkynyl, R.sup.2 is phenyl optionally having substituents or heterocycle optionally having substituents, X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio or the like, and r.sub.1 and r.sub.2 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl or the like, having excellent fungicidal activity and being useful as a fungicide for agricultural and horticultural use, and methods for preparation thereof.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: December 8, 1998
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isamu Kasahara, Hirohito Ooka, Shinsuke Sano, Hiroyasu Hosokawa, Homare Yamanaka