Patents by Inventor Yukio Miyagi

Yukio Miyagi 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).

  • Pyrazole oxime derivatives and compositions
    Patent number: 4843068
    Abstract: A pyrazole oxime derivative represented by the general formula (I) which is useful as an insecticide and fungicide, ##STR1## wherein the structural elements are defined in the specification, and the method of controlling said pests. The compounds represented by the general formula (I) can be synthesized by the methods disclosed in the specification.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: June 27, 1989
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroshi Hamaguchi, Hideo Takaishi, Tetsuji Ohshima, Takamichi Konno, Yukio Miyagi, Shiraiwa Yutaka, Takayuki Akita
  • Antimycotic agent and fungicidal agent
    Patent number: 4738976
    Abstract: A novel ketene S,S-acetal derivative which is useful as an antimycotic agent and an agricultural chemical of fungicidal, plant growth regulating or insecticidal properties represented by the general formula (I): ##STR1## wherein R represents a hydrogen atom; an alkyl group having 1 to 8 carbon atoms; a cycloalkyl group having 3 to 6 carbon atoms; a methylene group; a lower alkenyl group; a lower alkyl group substituted by a halogen atom, a cyano group, a lower alkoxyl group, a lower alkylthio group; a carbamoyl group, an acyl group, or an alkenoyloxy group; a phenyl group represented by ##STR2## (in which R.sub.
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: April 19, 1988
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akira Seo, Hideo Kanno, Nobu Hasegawa, Yukio Miyagi, Akira Nishimura, Shigeo Konaka, Tetsuto Ohmi, Yukimi Munechika, Matazaemon Uchida, Kenichi Ikeda
  • Ketene S,S-acetal derivative, a process for manufacturing thereof and a method for curing mycosis by administering it
    Patent number: 4636519
    Abstract: A novel ketene S,S-acetal derivative which is useful as an antimycotic agent and an agricultural chemical of fungicidal, plant growth regulating or insecticidal properties represented by the general formula (I): ##STR1## wherein R represents a hydrogen atom; an alkyl group having 1 to 8 carbon atoms; a cycloalkyl group having 3 to 6 carbon atoms; a methylene group; a lower alkenyl group; a lower alkyl group substituted by a halogen atom, a cyano group, a lower alkoxy group, a lower alkylthio group; a carbamoyl group, an acyl group, or an alkenoyloxy group; a phenyl group represented by ##STR2## (in which R.sub.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: January 13, 1987
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akira Seo, Hideo Kanno, Nobu Hasegawa, Yukio Miyagi, Akira Nishimura, Shigeo Konaka, Tetsuto Ohmi, Yukimi Munechika, Matazaemon Uchida, Kenichi Ikeda