Patents by Inventor Masaaki Uetake

Masaaki Uetake 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: 11585219
    Abstract: A mining system includes: a first tunnel that reaches a dump site and includes a first road surface; a second tunnel that crosses the first tunnel, reaches a mining site, and includes a second road surface positioned above the first road surface; a frame that includes a lower surface provided above the first road surface of the first tunnel and forming a transport passage between the first road surface and the lower surface and an upper surface forming a work road surface, on which a loading machine operates, together with the second road surface; and a moving vehicle that is capable of traveling on the first road surface and is capable of passing through the transport passage.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 21, 2023
    Assignee: Komatsu Ltd.
    Inventors: Masaaki Uetake, Yuichi Kodama, Kazunari Kawai, Shinichi Terada
  • Publication number: 20220389682
    Abstract: In an overturning-risk presentation device according to the present invention, a reception unit is configured to receive posture data of a work machine of a time when the work machine detects an overturning risk. A calculation unit configured to calculate the number of times of detection of the overturning risk for each inclination direction of the work machine based on the posture data. A generation unit configured to generate an inclination frequency image representing the number of times of detection of the overturning risk for each inclination direction of the work machine. An output unit configured to output the generated inclination frequency image.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 8, 2022
    Applicant: Komatsu Ltd.
    Inventors: Hidehiko Kobayashi, Masaaki Uetake, Takahiro Hashimoto
  • Publication number: 20220375157
    Abstract: In an overturning-risk presentation device according to the present invention, a reception unit is configured to receive posture data of a work machine of a time when the work machine detects an overturning risk. A generation unit is configured to generate an inclination posture image representing a posture of the work machine based on the posture data. An output unit is configured to output the generated inclination posture image.
    Type: Application
    Filed: November 17, 2020
    Publication date: November 24, 2022
    Applicant: Komatsu Ltd.
    Inventors: Hidehiko Kobayashi, Masaaki Uetake, Takahiro Hashimoto
  • Publication number: 20220356680
    Abstract: In an operation area presentation device according to the present invention, a reception unit is configured to receive history data of a position of an operation site in which a work machine is present. A calculation unit is configured to calculate a staying time of the work machine for each of a plurality of areas of the operation site. A generation unit is configured to generate an operation area map obtained by mapping the staying time for each of the plurality of areas to a map of the operation site. An output unit is configured to output the generated operation area map.
    Type: Application
    Filed: November 18, 2020
    Publication date: November 10, 2022
    Applicant: Komatsu Ltd.
    Inventors: Hidehiko Kobayashi, Masaaki Uetake, Takahiro Hashimoto
  • Publication number: 20210394659
    Abstract: A mined material transport vehicle includes: a vehicle main body capable of moving forward and rearward; and a loading platform provided on the vehicle main body, wherein the loading platform includes: a conveyor provided on the vehicle main body and having a conveying surface capable of conveying a mined material in a conveying direction extending in a forward-rearward directions; a pair of movable flaps that extend in the conveying direction on both sides in a vehicle width direction of the conveying surface, form a storage space together with the conveying surface, and are rotatable about lateral axial lines extending in the conveying direction; and lateral cylinders for rotating the movable flaps about the lateral axial lines.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 23, 2021
    Applicant: Komatsu Ltd.
    Inventors: Masaaki UETAKE, Yuichi KODAMA, Kazunari KAWAI, Shinichi TERADA
  • Publication number: 20210310354
    Abstract: A mining system includes: a first tunnel that reaches a dump site and includes a first road surface; a second tunnel that crosses the first tunnel, reaches a mining site, and includes a second road surface positioned above the first road surface; a frame that includes a lower surface provided above the first road surface of the first tunnel and forming a transport passage between the first road surface and the lower surface and an upper surface forming a work road surface, on which a loading machine operates, together with the second road surface; and a moving vehicle that is capable of traveling on the first road surface and is capable of passing through the transport passage.
    Type: Application
    Filed: October 30, 2019
    Publication date: October 7, 2021
    Applicant: Komatsu Ltd.
    Inventors: Masaaki Uetake, Yuichi Kodama, Kazunari Kawai, Shinichi Terada
  • Patent number: 10906747
    Abstract: A conveyance system includes a conveyance device including a first conveyance mechanism configured to convey freight supplied from a loader, and a second conveyance mechanism configured to convey the freight supplied from the first conveyance mechanism, a weight detection device configured to detect weight of the freight loaded on the second conveyance mechanism, and a control apparatus. The control apparatus includes a first conveyance control unit configured to control the first conveyance mechanism. The first conveyance control unit controls the first conveyance mechanism based on a detection value of the weight detection device.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: February 2, 2021
    Assignee: Komatsu Ltd.
    Inventors: Yasuaki Aga, Kazuhiko Iwata, Yuichi Kodama, Masaaki Uetake
  • Patent number: 10538897
    Abstract: An excavation machine includes a detector detecting a state of an object to be excavated, a storage storing a plurality of pieces of excavation information in which a state of a first portion before excavated by a learning excavation device, and a first operation of when the learning excavation device excavates the first portion are associated with each other, and a processor including an estimation unit obtaining a state of a second portion intended to be excavated, the state having been detected by the detector, an operation determining unit selecting the state of the first portion corresponding to the state of the obtained second portion, from among the states of the first portions of the excavation information, and determining the first operation corresponding to the selected state, as a second operation of when excavating the second portion, and an excavation controller operating an excavation device with the second operation.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 21, 2020
    Assignee: KOMATSU LTD.
    Inventors: Masaaki Uetake, Nobuki Hasegawa, Kazunari Kawai, Taito Fujita, Yuichi Kodama, Rui Fukui, Takayoshi Niho
  • Publication number: 20190367292
    Abstract: A conveyance system includes a conveyance device including a first conveyance mechanism configured to convey freight supplied from a loader, and a second conveyance mechanism configured to convey the freight supplied from the first conveyance mechanism, a weight detection device configured to detect weight of the freight loaded on the second conveyance mechanism, and a control apparatus. The control apparatus includes a first conveyance control unit configured to control the first conveyance mechanism. The first conveyance control unit controls the first conveyance mechanism based on a detection value of the weight detection device.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 5, 2019
    Inventors: Yasuaki Aga, Kazuhiko Iwata, Yuichi Kodama, Masaaki Uetake
  • Patent number: 10360646
    Abstract: A mine management system to mine ore in a mine including a mining area, and a second mine shaft connecting the mining area and a first mine shaft, the mine management system includes: a transporting machine loading the ore mined in the mining area and transporting the ore to a soil discharge area while traveling in the first mine shaft; a loading machine staying in the second mine shaft while a space for the transporting machine to travel therein is left inside the first mine shaft, excavating the ore in the mining area, conveying the mined ore from the mining area in an opposite direction, and loading the ore on the transporting machine; and a management device determining the mining area toward which the transporting machine is directed so that an operability of the loading machine becomes maximal or an operability of the transporting machine becomes maximal.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: July 23, 2019
    Assignees: Komatsu Ltd., The University of Tokyo
    Inventors: Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Shinichi Terada, Rui Fukui
  • Patent number: 10354341
    Abstract: A mine management system to mine ore in a mine including a mining area, a first mine shaft, and a second mine shaft connecting the mining area and the first mine shaft, the mine management system includes: a transporting machine loading the ore mined in the mining area and transporting the ore to a soil discharge area while traveling in the first mine shaft; a loading machine staying in the second mine shaft while a space for the transporting machine to travel therein is left inside the first mine shaft, excavating the ore in the mining area, conveying the mined ore from the mining area in an opposite direction, and loading the mined ore on the transporting machine; and a management device determining a mining area in which the loading machine is disposed based on a difference between a production plan and an actual production amount of the mine.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: July 16, 2019
    Assignees: Komatsu Ltd., The University of Tokyo
    Inventors: Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Shinichi Terada, Rui Fukui
  • Patent number: 10352165
    Abstract: A mine mining system mining ore from a vein in a mine including a mining area provided inside an ore body, a first mine shaft provided inside the ore body, and a second mine shaft connecting the mining area and the first mine shaft to each other, the mine mining system includes: a transporting machine which loads the ore mined in the mining area and transports the ore to a soil discharge area while traveling in the first mine shaft; and a loading machine which stays in the second mine shaft, excavates the ore in the mining area, conveys the excavated ore in a direction moving away from the mining area, and loads the ore on the transporting machine.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: July 16, 2019
    Assignees: Komatsu Ltd., The University of Tokyo
    Inventors: Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Shinichi Terada, Rui Fukui
  • Patent number: 10240457
    Abstract: A mine management system includes a carrying machine that is loaded with ore and travels from a mining area to an earth removal area in underground of a mine, a loading machine that mines ore in the mining area and loads the ore onto the carrying machine, and a management device that sets a work mode in the underground based on an input signal, and changes a work parameter of the carrying machine and a work parameter of the loading machine.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: March 26, 2019
    Assignee: Komatsu Ltd.
    Inventors: Kazunari Kawai, Shinichi Terada, Taito Fujita, Yuichi Kodama, Masaaki Uetake
  • Publication number: 20180258608
    Abstract: An excavation machine includes a detector detecting a state of an object to be excavated a storage storing a plurality of pieces of excavation information in which a state of a first portion before excavated by a learning excavation device, and a first operation of when the learning excavation device excavates the first portion are associated with each other, and a processor including an estimation unit obtaining a state of a second portion intended to be excavated the state having been detected by the detector, an operation determining unit selecting the state of the first portion corresponding to the state of the obtained second portion, from among the states of the first portions of the excavation information, and determining the first operation corresponding to the selected state, as a second operation of when excavating the second portion, and an excavation controller operating an excavation device with the second operation.
    Type: Application
    Filed: January 8, 2016
    Publication date: September 13, 2018
    Inventors: Masaaki Uetake, Nobuki Hasegawa, Kazunari Kawai, Taito Fujita, Yuichi Kodama, Rui Fukui, Takayoshi Niho
  • Patent number: 9873365
    Abstract: A transport machine is provided with a traveling device, a vehicle body, a vessel, a support device and a load detection device. At least a portion of the vehicle body is arranged above the traveling device. The vessel is provided on the vehicle body. The support device includes a slide mechanism that moves the vessel in a lateral direction with respect to the vehicle body, the lateral direction intersecting with a traveling direction of the traveling device when the transport machine travels straight. The load detection device detects a state of a load on the vessel. The slide mechanism is controlled based on a result of detection by the load detection device.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: January 23, 2018
    Assignee: Komatsu Ltd.
    Inventors: Masaaki Uetake, Yuichi Kodama, Kazunari Kawai, Shinichi Terada
  • Patent number: 9828856
    Abstract: A conveyance machine that conveys a load, the conveyance machine includes: a traveling unit; a vehicle body arranged above the traveling unit; a vessel provided on the vehicle body; a first detecting unit that detects a loading machine that loads a load on the vessel; and a processing unit that adjusts a position of the vessel according to a detected result of the first detecting unit so as the vessel to be positioned at a loading point where the loading machine performs loading.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 28, 2017
    Assignees: Komatsu Ltd., The University of Tokyo
    Inventors: Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Shinichi Terada, Rui Fukui
  • Publication number: 20170138193
    Abstract: A mine management system includes a carrying machine that is loaded with ore and travels from a mining area to an earth removal area in underground of a mine, a loading machine that mines ore in the mining area and loads the ore onto the carrying machine, and a management device that sets a work mode in the underground based on an input signal, and changes a work parameter of the carrying machine and a work parameter of the loading machine.
    Type: Application
    Filed: February 6, 2015
    Publication date: May 18, 2017
    Inventors: Kazunari Kawai, Shinichi Terada, Taito Fujita, Yuichi Kodama, Masaaki Uetake
  • Patent number: 9617853
    Abstract: An auxiliary tunneling apparatus includes a reaction force receiver and first and second split components. In the excavation of a second tunnel by a boring machine, the reaction force receiver forms a replacement face of a side wall of the second tunnel on a first tunnel side where the first and second tunnels intersect each other, and a gripper of the boring machine pushes against the replacement face. The first and second split components are installed to push against the side wall of the first tunnel, support the reaction force receiver within the first tunnel, and move back and forth with respect to the side wall of the first tunnel.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: April 11, 2017
    Assignee: KOMATSU LTD.
    Inventors: Kazunari Kawai, Shinichi Terada, Yuuichi Kodama, Masaaki Uetake, Hiroshi Asano, Takashi Minami, Junya Tanimoto
  • Publication number: 20160237820
    Abstract: A conveyance machine that conveys a load, the conveyance machine includes: a traveling unit; a vehicle body arranged above the traveling unit; a vessel provided on the vehicle body; a first detecting unit that detects a loading machine that loads a load on the vessel; and a processing unit that adjusts a position of the vessel according to a detected result of the first detecting unit so as the vessel to be positioned at a loading point where the loading machine performs loading.
    Type: Application
    Filed: September 30, 2014
    Publication date: August 18, 2016
    Inventors: Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Shinichi Terada, Rui Fukui
  • Publication number: 20160229326
    Abstract: A transport machine is provided with a traveling device, a vehicle body, a vessel, a support device and a load detection device. At least a portion of the vehicle body is arranged above the traveling device. The vessel is provided on the vehicle body. The support device includes a slide mechanism that moves the vessel in a lateral direction with respect to the vehicle body, the lateral direction intersecting with a traveling direction of the traveling device when the transport machine travels straight. The load detection device detects a state of a load on the vessel. The slide mechanism is controlled based on a result of detection by the load detection device.
    Type: Application
    Filed: September 30, 2014
    Publication date: August 11, 2016
    Applicant: KOMATSU Ltd.
    Inventors: Masaaki Uetake, Yuichi Kodama, Kazunari Kawai, Shinichi Terada