Patents by Inventor Daijiroh TANAKA

Daijiroh TANAKA 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: 20240070894
    Abstract: An object detection device for detecting a position of an object on an imaging plane imaged by a camera, including: a processor to acquire image data generated by the camera and perform coordinate transformation, with respect to a position of the object, from first coordinates associated with an image indicated by the image data to second coordinates associated with the imaging plane; and a memory to store setting information used for the coordinate transformation, wherein the setting information includes a set value indicating a height from the imaging plane for each type among a plurality of types of objects, and the processor acquires a position of the object in the first coordinates and a type of the object based on the image data and calculates a position of the object in the second coordinates by performing the coordinate transformation using the set value corresponding to the type of the object.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Inventors: Akihiro TANAKA, Daijiroh ICHIMURA
  • Patent number: 9562340
    Abstract: An excavating bucket includes a bottom surface section, a bucket body having a rear surface section and a side surface section, a lip section, a bracket, and teeth. The lip section is fixed to an edge portion of the bucket body at an opposite side to the rear surface section. The bracket has a hole through which a coupling pin for attaching to the arm passes. When the length of a virtual line S1 linking the center of the hole and the front end of the lip section is set as a wrist radius V, a length of the longest line segment perpendicular to the virtual line S1 from the virtual line S1 to the bottom surface section is set as a bucket depth D, and the angle formed between the lip section and the virtual line S1 is set as a lip angle ?, 62°???72° and 0.7?D/V?0.8.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: February 7, 2017
    Assignee: KOMATSU LTD.
    Inventors: Tsuyoshi Yoshida, Tatsuo Aira, Daijiroh Tanaka
  • Publication number: 20160251821
    Abstract: An excavating bucket includes a bottom surface section, a bucket body having a rear surface section and a side surface section, a lip section, a bracket, and teeth. The lip section is fixed to an edge portion of the bucket body at an opposite side to the rear surface section. The bracket has a hole through which a coupling pin for attaching to the arm passes. When the length of a virtual line S1 linking the center of the hole and the front end of the lip section is set as a wrist radius V, a length of the longest line segment perpendicular to the virtual line S1 from the virtual line S1 to the bottom surface section is set as a bucket depth D, and the angle formed between the lip section and the virtual line S1 is set as a lip angle ?, 62°???72° and 0.7?D/V?0.8.
    Type: Application
    Filed: September 26, 2013
    Publication date: September 1, 2016
    Inventors: Tsuyoshi YOSHIDA, Tatsuo AIRA, Daijiroh TANAKA