Patents by Inventor Asami Motonaga

Asami Motonaga 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).

  • 1,2,3-benzothiadiazole derivatives
    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
  • 1,2,3-Benzothiadiazole derivatives
    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
  • Chloropyridylcarbonyl derivatives
    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