Patents by Inventor Daishi Iwanaga

Daishi Iwanaga 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).

  • Patent number: 10161111
    Abstract: A display system of an excavation machine including a work machine having a bucket and a body portion on which the work machine is mounted. The display system includes a bucket position information generator which generates position information of the bucket; a storage which stores information of a dimension of the bucket and information of a target construction surface indicating a target shape of a construction object; a display which displays an image of the target construction surface on a screen; and a processor which displays a straight line image that is generated by extracting a part corresponding to a bottom surface of the bucket, viewed from a side surface, along with the image of the target construction surface on the display.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: December 25, 2018
    Assignee: Komatsu Ltd.
    Inventors: Daishi Iwanaga, Takeshi Takaura, Daiki Arimatsu
  • Publication number: 20170175362
    Abstract: A display system of an excavation machine including a work machine having a bucket and a body portion on which the work machine is mounted, the display system of the excavation machine includes: a bucket position information generation unit which generates position information of the bucket; a storage unit which stores information of a dimension of the bucket and information of a target construction surface indicating a target shape of a construction object; a display unit which displays an image of the target construction surface on a screen; and a processing unit which displays a straight line image that is generated by extracting a part corresponding to a bottom surface of the bucket viewed from a side surface along with the image of the target construction surface on the display unit.
    Type: Application
    Filed: September 9, 2014
    Publication date: June 22, 2017
    Inventors: Daishi Iwanaga, Takeshi Takaura, Daiki Arimatsu
  • Patent number: 9493929
    Abstract: A display system of an excavating machine including a work machine with a bucket and a main body part to which the work machine is attached, includes: a storage storing positional information of a design surface indicating a design land shape and outer shape information of the bucket; and a processor determining, among measurement reference points predetermined along an outer shape of a buttock part of the bucket for measuring a position, including at least a tip of the bucket, a measurement reference point closest to the design surface, based on information on a current position of the excavating machine, information on a posture of the main body part, information on a position of the tip of the bucket, and the outer shape information of the bucket.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: November 15, 2016
    Assignee: Komatsu Ltd.
    Inventors: Takashi Kurihara, Daishi Iwanaga
  • Publication number: 20160010312
    Abstract: A display system of an excavating machine including a work machine with a bucket and a main body part to which the work machine is attached, includes: a storage storing positional information of a design surface indicating a design land shape and outer shape information of the bucket; and a processor determining, among measurement reference points predetermined along an outer shape of a buttock part of the bucket for measuring a position, including at least a tip of the bucket, a measurement reference point closest to the design surface, based on information on a current position of the excavating machine, information on a posture of the main body part, information on a position of the tip of the bucket, and the outer shape information of the bucket.
    Type: Application
    Filed: November 11, 2013
    Publication date: January 14, 2016
    Applicant: KOMATSU LTD.
    Inventors: Takashi Kurihara, Daishi Iwanaga
  • Patent number: 8914199
    Abstract: The display system of the excavating machine has a work machine condition detection unit which detects information related to a current position of an excavating machine and a processing unit. This processing unit calculates an icon display of the bucket and the positions of the excavation edge portions viewed from a top of the excavating machine based on the information related to the current position of the excavating machine, the information related to the posture of the main body, the information about the positions of the excavation edge portions and the outer shape information about the bucket, and displays on a screen of a display device the target surface, the icon display position of the bucket, and an image which indicates the positions of the excavation edge portions.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: December 16, 2014
    Assignee: Komatsu Ltd.
    Inventors: Azumi Nomura, Masao Yamamura, Daishi Iwanaga, Etsuo Fujita, Eiji Morinaga
  • Publication number: 20140099178
    Abstract: The display system of the excavating machine has a work machine condition detection unit which detects information related to a current position of an excavating machine and a processing unit. This processing unit calculates an icon display of the bucket and the positions of the excavation edge portions viewed from a top of the excavating machine based on the information related to the current position of the excavating machine, the information related to the posture of the main body, the information about the positions of the excavation edge portions and the outer shape information about the bucket, and displays on a screen of a display device the target surface, the icon display position of the bucket, and an image which indicates the positions of the excavation edge portions.
    Type: Application
    Filed: November 27, 2012
    Publication date: April 10, 2014
    Applicant: Komatsu Ltd.
    Inventors: Azumi Nomura, Masao Yamamura, Daishi Iwanaga, Etsuo Fujita, Eiji Morinaga