Patents by Inventor Hajime ARAGAKI
Hajime ARAGAKI 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).
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Patent number: 11879589Abstract: A shovel includes a lower traveling body, an upper turning body turnably attached to the lower traveling body, an automatic greasing device mounted on the upper turning body, and a control device configured to control the automatic greasing device. The control device is configured to control timing to start greasing by the automatic greasing device based on the past operating condition of the shovel.Type: GrantFiled: September 25, 2019Date of Patent: January 23, 2024Assignee: SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryuji Shiratani, Hiroyuki Kurokawa, Hajime Aragaki
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Patent number: 11761168Abstract: A shovel includes an upper swing structure, a cab mounted on the upper swing structure, and an operating lever provided in the cab. The operating lever includes a lever part to which a grip part is fixed, a holder part to which the lever part is connected, and a joint part connecting the lever part and the holder part. The lever part is configured to be attachable to and detachable from the holder part in a tool-free manner with a predetermined manual operation on the joint part.Type: GrantFiled: January 28, 2021Date of Patent: September 19, 2023Assignee: SUMITOMO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryuji Shiratani, Hiroyuki Kurokawa, Hajime Aragaki
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Patent number: 11746497Abstract: A shovel includes a traveling body, a turning body turnably mounted on the traveling body, an attachment attached to the turning body and including a boom, an arm, and a bucket, and a processor, wherein the processor is configured to relatively slow down an operation of the attachment in such a direction as to terminate a state in which the traveling body is lifted, after the shovel enters the state in which the traveling body is lifted.Type: GrantFiled: August 6, 2020Date of Patent: September 5, 2023Assignee: SUMITOMO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ryuji Shiratani, Hajime Aragaki, Masaaki Yamamoto
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Publication number: 20220205225Abstract: A shovel includes a lower travel body, an upper swivel body that is swingably installed on the lower travel body, an attachment that is installed on the upper swivel body, and a posture detecting device that detects a posture of the attachment, wherein a virtual plane is generated by utilizing information about a position of a predetermined portion of the attachment obtained from an output of the posture detecting device.Type: ApplicationFiled: March 18, 2022Publication date: June 30, 2022Inventors: Ryuji SHIRATANI, Hajime ARAGAKI, Tomoki KUROKAWA
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Publication number: 20220136215Abstract: A work machine includes a lower traveling structure, an upper swing structure swingably mounted on the lower traveling structure, an attachment attached to the upper swing structure, a surrounding area monitor, and a display. The display is configured to display guidance with respect to an object detected by the surrounding area monitor.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Inventors: Ryuji SHIRATANI, Daisuke KITAJIMA, Hajime ARAGAKI
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Patent number: 11186964Abstract: A shovel includes a lower traveling body, an upper rotating body rotatably mounted on the lower traveling body, a cab mounted on the upper rotating body, a left monitor mounted on a left pillar inside the cab, a right monitor mounted on a right pillar inside the cab, a left camera configured to capture an image of an area on a left side of the upper rotating body, a right camera configured to capture an image of an area on a right side of the upper rotating body, and a controller configured to control both the left monitor and the right monitor. The controller is configured to cause the left monitor to continuously display a mirror image generated from the image captured by the left camera, and to cause the right monitor to continuously display a mirror image generated from the image captured by the right camera.Type: GrantFiled: June 28, 2018Date of Patent: November 30, 2021Assignee: SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.Inventors: Kouichiro Tomita, Hajime Aragaki, Ryuji Shiratani
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Publication number: 20210189689Abstract: A shovel includes an upper swing structure, a cab mounted on the upper swing structure, and an operating lever provided in the cab. The operating lever includes a lever part to which a grip part is fixed, a holder part to which the lever part is connected, and a joint part connecting the lever part and the holder part. The lever part is configured to be attachable to and detachable from the holder part in a tool-free manner with a predetermined manual operation on the joint part.Type: ApplicationFiled: January 28, 2021Publication date: June 24, 2021Inventors: Ryuji SHIRATANI, Hiroyuki KUROKAWA, Hajime ARAGAKI
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Publication number: 20210025134Abstract: A shovel includes an undercarriage, an upper swing structure swingably attached to the undercarriage, and an automatic greaser mounted on the upper swing structure. The automatic greaser is configured to individually change the amount of grease fed to a first greasing point among multiple greasing points and the amount of grease fed to a second greasing point among the multiple greasing points based on information on the multiple greasing points.Type: ApplicationFiled: September 28, 2020Publication date: January 28, 2021Inventors: Ryuji SHIRATANI, Hiroyuki KUROKAWA, Hajime ARAGAKI
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Publication number: 20200362532Abstract: A shovel includes a traveling body, a turning body turnably mounted on the traveling body, an attachment attached to the turning body and including a boom, an arm, and a bucket, and a processor, wherein the processor is configured to relatively slow down an operation of the attachment in such a direction as to terminate a state in which the traveling body is lifted, after the shovel enters the state in which the traveling body is lifted.Type: ApplicationFiled: August 6, 2020Publication date: November 19, 2020Inventors: Ryuji SHIRATANI, Hajime ARAGAKI, Masaaki YAMAMOTO
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Publication number: 20200018440Abstract: A shovel includes a lower traveling body, an upper turning body turnably attached to the lower traveling body, an automatic greasing device mounted on the upper turning body, and a control device configured to control the automatic greasing device. The control device is configured to control timing to start greasing by the automatic greasing device based on the past operating condition of the shovel.Type: ApplicationFiled: September 25, 2019Publication date: January 16, 2020Inventors: Ryuji SHIRATANI, Hiroyuki KUROKAWA, Hajime ARAGAKI
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Publication number: 20180305893Abstract: A shovel includes a lower traveling body, an upper rotating body rotatably mounted on the lower traveling body, a cab mounted on the upper rotating body, a left monitor mounted on a left pillar inside the cab, a right monitor mounted on a right pillar inside the cab, a left camera configured to capture an image of an area on a left side of the upper rotating body, a right camera configured to capture an image of an area on a right side of the upper rotating body, and a controller configured to control both the left monitor and the right monitor. The controller is configured to cause the left monitor to continuously display a mirror image generated from the image captured by the left camera, and to cause the right monitor to continuously display a mirror image generated from the image captured by the right camera.Type: ApplicationFiled: June 28, 2018Publication date: October 25, 2018Inventors: Kouichiro TOMITA, Hajime ARAGAKI, Ryuji SHIRATANI