Patents by Inventor Mitsuharu Anryu

Mitsuharu Anryu 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).

  • Method for producing pyridazinone compounds and intermediate thereof
    Patent number: 9040709
    Abstract: The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: May 26, 2015
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Markus Jachmann, Takayuki Wakamatsu, Mitsuharu Anryu
  • METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF
    Publication number: 20140378688
    Abstract: The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Inventors: Markus JACHMANN, Takayuki WAKAMATSU, Mitsuharu ANRYU
  • Method for producing pyridazinone compounds and intermediate thereof
    Patent number: 8884010
    Abstract: The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: November 11, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Markus Jachmann, Takayuki Wakamatsu, Mitsuharu Anryu
  • METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF
    Publication number: 20130172556
    Abstract: The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
    Type: Application
    Filed: September 7, 2011
    Publication date: July 4, 2013
    Inventors: Markus Jachmann, Takayuki Wakamatsu, Mitsuharu Anryu