Patents by Inventor Haruko Sawada

Haruko Sawada 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: 6706748
    Abstract: The present invention relates to novel isothiazole derivatives of the formula wherein A represents a group selected from in which R1, R2, R3, R4, and R5 have the meanings given in the specification, to processes for the preparation of the novel compounds, and to their use as microbicides.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 16, 2004
    Assignee: Nihon Bayer Agrochem, K.K.
    Inventors: Yoshinori Kitagawa, Koichi Ishikawa, Haruko Sawada, Yasuo Araki, Takuma Shigyo, Lutz Assmann
  • Publication number: 20040044054
    Abstract: Novel isothiazolecarboxamides of the formula 1
    Type: Application
    Filed: August 29, 2003
    Publication date: March 4, 2004
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Publication number: 20030220197
    Abstract: Novel isothiazole derivatives of the formula (I) wherein A represents a group selected from (1), (2) and (3) in which R1, R2, R3, R4 and R5 have the meanings given in the specification processes for the preparation of the novel compounds and their use as microbicides.
    Type: Application
    Filed: October 9, 2002
    Publication date: November 27, 2003
    Inventors: Yoshinori Kitagawa, Koichi Ishikawa, Haruko Sawada, Yasuo Araki, Takuma Shigyo, Lutz Assmann
  • Patent number: 6642181
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: November 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Publication number: 20030176477
    Abstract: Novel isothiazolecarboxylic acid derivatives of the formula (I), in which A, Q, Z and k have the meanings mentioned in the specification, processes for the preparation of the new compounds and their use as microbicides.
    Type: Application
    Filed: July 25, 2002
    Publication date: September 18, 2003
    Inventors: Yoshinori Kitagawa, Koichi Ishikawa, Haruko Sawada, Yasuo Araki, Lutz Assmann
  • Patent number: 6552056
    Abstract: Isothiazolecarboxamides of the formula: wherein X, Y, R1, R2, R3 and R4 have the meanings given in the specification, may be used as microbicides.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: April 22, 2003
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Lutz Assmann, Yoshinori Kitagawa, Koichi Ishikawa, Daiei Yamazaki, Haruko Sawada, Yasuo Araki, Haruhiko Sakuma, Taro Kinbara, Kinya Imanishi
  • Publication number: 20030013750
    Abstract: Isothiazolecarboxamides of the formula: 1
    Type: Application
    Filed: November 26, 2001
    Publication date: January 16, 2003
    Inventors: Lutz Assmann, Yoshinori Kitagawa, Koichi Ishikawa, Daiei Yamazaki, Haruko Sawada, Yasuo Araki, Haruhiko Sakuma, Taro Kinbara, Kinya Imanishi
  • Publication number: 20020091067
    Abstract: Novel isothiazolecarboxamides of the formula 1
    Type: Application
    Filed: December 6, 2001
    Publication date: July 11, 2002
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6372692
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: April 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Lud{acute over (w)}ig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6310005
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: October 30, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Dietmar Kuhnt, Gerd Hänssler, Karl-Heinz Kuck, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6277791
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 21, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6191155
    Abstract: Novel isothiazolecarboxylic acid derivatives of the formula in which R is as defined in the description, a process for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: February 20, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6153763
    Abstract: Novel 1,2,3-benzothiadiazole derivatives of the formula ##STR1## in which Het has the meanings set forth in the specification,and addition products thereof with an acid or metal salt are very effective for the control of undesired microorganisms.Novel intermediates of the formulae ##STR2## in which Het.sup.1 and R.sup.5 have the meanings given in the specification.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: November 28, 2000
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yoshio Kurahashi, Haruko Sawada, Taro Kinbara, Yasuo Araki, Koichi Moriya, Koichi Ishikawa, Asami Motonaga
  • Patent number: 5981438
    Abstract: The present invention relates to novel 1-Phenyl-5-anilinotetrazoles of the formula (I): ##STR1## wherein, R.sup.1, R.sup.2, R.sup.3, R.sup.4, m and n have the meaning provided in the specification, precesses for their preparation and their use as microbiocides, insecticides and/or herbicides.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: November 9, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Fritz Maurer, Kaori Kido, Yoshio Kurahashi, Haruko Sawada, Keiko Tanaka, Yuichi Otsu, Yumi Hattori, Katsuhiko Shibuya, Takahisa Abe, Toshio Goto, Seishi Ito
  • Patent number: 5869508
    Abstract: Novel 1,2,3-benzothiadiazole derivatives of the formula ##STR1## in which Het has the meanings set forth in the specification,and addition products thereof with an acid or metal salt are very effective for the control of undesired microorganisms.Novel intermediates of the formulae ##STR2## in which Het.sup.1 and R.sup.5 have the meanings given in the specification.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: February 9, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yoshio Kurahashi, Haruko Sawada, Taro Kinbara, Yasuo Araki, Koichi Moriya, Koichi Ishikawa, Asami Motonaga
  • Patent number: 5849767
    Abstract: Novel chloropyridylcarbonyl derivatives of the formula ##STR1## in which Het is ##STR2## n is 1 or 2, R.sup.1 is hydrogen, optionally substituted C.sub.1-6 alkyl, optionally substituted C.sub.2-6 alkenyl, optionally substituted C.sub.3-6 alkynyl, optionally substituted phenyl or optionally substituted pyrimidinyl, andR.sup.2 and R.sup.3, independently of each other, are hydrogen or C.sub.1-4 alkyl,and acid addition salts and metal salt complexes thereof,are outstandingly active as microbicides.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: December 15, 1998
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yoshio Kurahashi, Haruko Sawada, Haruhiko Sakuma, Taro Kinbara, Koichi Moriya, Koichi Ishikawa, Asami Motonaga
  • Patent number: 5622914
    Abstract: Combatting fungi and bacteria with quinoline derivatives of the formula ##STR1## in which X is a nitrogen atom and Y is a CH-group orY is a nitrogen atom and X is a CH-group,R is hydrogen, halogen, acetyl or alkyl which is optionally substituted by one to three radicals independently selected from the group consisting of alkoxy, phenyl, hydroxy, halogen and cyano, orR is alkenyl which is optionally substituted by one to three radicals independently selected from the group consisting of halogen, cyano, alkoxy, phenyl and hydroxy, orR is alkynyl which is optionally substituted by one to three radicals independently selected from the group consisting of halogen, phenyl, trimethylsilyl, hydroxy, cyano, alkoxy, alkylamino, dialkylamino, alkylcarbonyl, tolyl, alkoxycarbonyl and alkylcarbonyloxy, orR is cycloalkyl which is optionally substituted by one to three radicals independently selected from the group consisting of halogen and cyano,A is hydrogen or halogen andB is halogen or halogenoalkyl,or an acid addition
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: April 22, 1997
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yoshio Kurahashi, Koichi Moriya, Haruko Sawada, Haruhiko Sakuma, Ryo Watanabe, Asami Ito