Patents by Inventor Tomohisa Akase

Tomohisa Akase 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).

  • Diamine derivatives, process for producing the diamine derivatives, and fungicides containing the diamine derivatives as an active ingredient
    Patent number: 7312245
    Abstract: A fungicide can be provided by using, as an active ingredient, a diamine derivative of the following general formula (1): wherein R1 to R7 represent a specific substituent such as an alkyl group with 1 to 6 carbon atoms, and R8 represents an aryl group, which may be substituted or a heteroaryl group, which may be substituted.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: December 25, 2007
    Assignee: Mitsui Chemical, Inc.
    Inventors: Yutaka Chiba, Hidenori Daido, Tomohisa Akase, Hirozumi Matsuno, Junro Kishi
  • Diamine derivatives, process for producing the same, and bactericide containing the same as active ingredient
    Publication number: 20050075512
    Abstract: A fungicide can be provided by using, as an active ingredient, a diamine derivative of the following general formula (1): wherein R1 to R7 represent a specific substituent such as an alkyl group with 1 to 6 carbon atoms, and R8 represents an aryl group, which may be substituted or a heteroaryl group, which may be substituted.
    Type: Application
    Filed: July 18, 2002
    Publication date: April 7, 2005
    Inventors: Yutaka Chiba, Hidenori Daido, Tomohisa Akase, Hirozumi Matsuno, Junro Kishi