Patents by Inventor Hiroya YAMADA

Hiroya YAMADA 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: 20220057040
    Abstract: Provided is a pipe interior inspection robot that has characteristics of having an extremely simple device structure to easily achieve dustproof and waterproof properties, being able to pass through a pipe bent in any direction, and enabling the selection of the advancing direction. A pipe interior inspection robot for inspecting the inside of a pipe branched from a pipe header, the robot including: 1) a moving means having a structure capable of being introduced from a pipe base, which is an inlet of the pipe header, and capable of moving in the pipe header and being fixed to a pipe wall inside the pipe header at a desired position; 2) a mechanism for specifying a position of a pipe to be inspected; and 3) a mechanism for inspecting a condition inside the pipe to be inspected.
    Type: Application
    Filed: November 29, 2019
    Publication date: February 24, 2022
    Applicants: EBARA Environmental Plant Co., Ltd., HIBOT CORPORATION
    Inventor: Hiroya YAMADA