Patents by Inventor Daigo ITAYA

Daigo ITAYA 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).

  • Publication number: 20240138412
    Abstract: A more effective weed control method is provided for a case where soil treatment with pyroxasulfone is carried out. The present invention provides a weed control method in which treatment with columnar crystals of pyroxasulfone is carried out for soil with a composition having a clay content of less than 15% and a sand content of not less than 65%.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 2, 2024
    Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventor: Daigo ITAYA
  • Publication number: 20240065269
    Abstract: A more effective weed control method is provided for a case where soil treatment with pyroxasulfone is carried out. The present invention provides a weed control method in which treatment with needle crystals of pyroxasulfone is carried out for soil with a composition having a clay content of not less than 15% or a sand content of less than 65%.
    Type: Application
    Filed: January 19, 2022
    Publication date: February 29, 2024
    Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventor: Daigo ITAYA