Patents by Inventor Shigeru BANDOU

Shigeru BANDOU 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).

  • Hydraulic excavator
    Patent number: 11454005
    Abstract: A controller (21) of a hydraulic excavator (1) performs a first determination of determining whether or not loading of an object to be worked onto a dump truck (2) by the hydraulic excavator has been conducted based on a posture of a work implement (12), calculates a first load that is a load of the object to be worked loaded onto the dump truck by the hydraulic excavator based on a thrust force of a boom cylinder (16) and on a determination result of the first determination, performs a third determination of determining whether or not the first load is to be integrated based on a determination result of a second determination of determining whether or not the loading of the object to be worked onto the dump truck by the hydraulic excavator has been conducted that is transmitted from a controller (40) of the dump truck and on the determination result of the first determination, and calculates a loaded weight on the dump truck by integrating the first load in a case where it is determined by the third determin
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: September 27, 2022
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Satoshi Nakamura, Kunitsugu Tomita, Kazunori Hoshino, Shigeru Bandou
  • Hydraulic Excavator
    Publication number: 20200115888
    Abstract: A controller (21) of a hydraulic excavator (1) performs a first determination of determining whether or not loading of an object to be worked onto a dump truck (2) by the hydraulic excavator has been conducted based on a posture of a work implement (12), calculates a first load that is a load of the object to be worked loaded onto the dump truck by the hydraulic excavator based on a thrust force of a boom cylinder (16) and on a determination result of the first determination, performs a third determination of determining whether or not the first load is to be integrated based on a determination result of a second determination of determining whether or not the loading of the object to be worked onto the dump truck by the hydraulic excavator has been conducted that is transmitted from a controller (40) of the dump truck and on the determination result of the first determination, and calculates a loaded weight on the dump truck by integrating the first load in a case where it is determined by the third determin
    Type: Application
    Filed: September 21, 2018
    Publication date: April 16, 2020
    Inventors: Satoshi NAKAMURA, Kunitsugu TOMITA, Kazunori HOSHINO, Shigeru BANDOU