Patents by Inventor Hiroyuki IITAKA

Hiroyuki IITAKA 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).

  • A method for constructing a base course and a mixture used therefor
    Publication number: 20230243109
    Abstract: An object of the present invention is to provide a method for constructing a base course without rolling compaction, in which a compacting step by rolling compaction and further adjustment of the water content of the mixture to the optimum water content are not necessary, and to provide a mixture for base course, which enables the said method.
    Type: Application
    Filed: March 30, 2021
    Publication date: August 3, 2023
    Inventors: Koki BANBA, Tomio HIRAOKA, Hiroyuki IITAKA, Takahiro YAMAMOTO