Patents by Inventor Hiroshi Sakamoto

Hiroshi Sakamoto 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: 20250150369
    Abstract: This information processing device is provided with: a simulation circuit that, on the basis of the communication attribute of a first communication device, the transmission priority of the first communication device, and the reception priority of a second communication device, simulates a first delay characteristic between the first communication device and the second communication device that are connected; and a display that displays the first delay characteristic and a first delay threshold value corresponding to the first delay characteristic.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 8, 2025
    Inventors: Hiroshi TAKAHASHI, Naganori SHIRAKATA, Takenori SAKAMOTO, Akihiro EGAMI, Koji TAKINAMI
  • Patent number: 12286768
    Abstract: The invention of the present application has as its object the provision of a work machine that is equipped with a function to prevent a work device thereof from going into an entry prohibited area and can satisfy both working precision and working efficiency of the work device. A controller is therefore configured to start work range limiting control to decelerate or stop an action of a machine main body or the work device when a distance between a monitor point set beforehand on the work device and the entry prohibited area decreases to a first distance, to end the work range limiting control when the distance between the monitor point and the entry prohibited area increases to a second distance greater than the first distance, and to change the second distance according to an operation amount of an operation device.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 29, 2025
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Hiroaki Tanaka, Yusuke Suzuki, Akihiro Narazaki, Yasuhiko Kanari, Hiroshi Sakamoto
  • Patent number: 12286928
    Abstract: A compressed air supply system that extracts compressed air from a gas turbine engine and supplies the compressed air to an air conditioning pack of an airframe. The compressed air supply system includes: a low-pressure bleed air port that extracts compressed air from an upstream side of a high-pressure compressor; a high-pressure bleed air port that extracts compressed air from a downstream side of a front-stage portion of the high-pressure compressor; a main pipe extending from the low-pressure bleed air port toward the air conditioning pack; an auxiliary compressor that is located at the main pipe and increases pressure of the compressed air; a high-pressure bleed air pipe that couples the main pipe to the high-pressure bleed air port; a high-pressure bleed air valve located at the high-pressure bleed air pipe; and circuitry that opens the high-pressure bleed air valve when the circuitry determines that an insufficient pressure state occurs.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 29, 2025
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiroaki Takami, Naoya Sekoguchi, Katsuhiko Ishida, Kenta Umezaki, Hiroshi Sakamoto, Tatsuhiko Goi
  • Publication number: 20250100462
    Abstract: A hydraulic excavator includes a controller that determines the start of loading work for a dump truck and the end of the loading work on the basis of the operation state of the hydraulic excavator at the time of sensing of a work instruction by a horn, integrates a work-target-object weight measured since the start of the loading work until the end of the loading work, and calculates a loaded amount of the dump truck.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Satoshi NAKAMURA, Youhei TORIYAMA, Hiroshi SAKAMOTO
  • Publication number: 20250079732
    Abstract: In an electronic device, one end of a cable is on one side end surface in a third direction of a substrate extending in first and second directions. The cable includes a conductive wire, an insulating portion, and an opening portion. The conductive wire extends in the first direction. The opening portion is on the other end surface in the third direction of the insulating portion and opens at least to the other side in the third direction. One side end portion in the first direction of the conductive wire is drawn from the insulating portion to one side in the first direction, and is connected to the one side end surface in the third direction of the substrate. At least a portion of an adhesive on the one side end surface in the third direction of the substrate is in the opening portion.
    Type: Application
    Filed: August 23, 2024
    Publication date: March 6, 2025
    Inventors: Yukinobu SHIRAISHI, Yoichi SAKAMOTO, Hiroshi MIYAMOTO, Norifumi YUSA, Takashi UCHINO
  • Patent number: 12241236
    Abstract: The present disclosure provides a work machine capable of providing operation assistance matching an operator's intent in consideration of a rotating motion. A control device includes a storage device and a central processing device. The storage device has stored therein construction target information for a work device and determination criteria information for the work content of the work device based on the amount of operation of a rotating device. The central processing device, based on the position and attitude of the work device detected by a sensor, the amount of operation of the rotating device detected by an operation amount detection device, and the determination criteria information stored in the storage device, determines the work content of the work device, calculates a correction value for the construction target information based on the determined work content, and controls a drive device based on the construction target information and the correction value.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 4, 2025
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Hiroaki Tanaka, Hisami Nakano, Yusuke Suzuki, Hiroshi Sakamoto
  • Patent number: 12238861
    Abstract: A composite printed wiring board includes a first printed wiring board, a second printed wiring board, an intermediate plate, a first bonding layer, and a second bonding layer. The intermediate plate is provided to surround a space. The first printed wiring board closes one side of the space and is bonded to the intermediate plate. The second printed wiring board closes the other side of the space and is bonded to the intermediate plate. At least any of the first printed wiring board and the second printed wiring board has a through hole. A cavity is provided that is the space surrounded by the first printed wiring board, the second printed wiring board, the intermediate plate, the first bonding layer, and the second bonding layer. The through hole in communication with the cavity.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: February 25, 2025
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tatsuya Sakamoto, Kenjiro Takanishi, Hitoshi Arai, Hiroshi Goto, Akihito Hirai
  • Patent number: 12221664
    Abstract: Using an apparatus for manufacturing a thin steel sheet including the followings which are arranged in order: a continuous casting machine (1) for a thin slab having a slab thickness of 70 mm to 120 mm at a lower end of a mold; a holding furnace (2) that is configured to maintain a temperature of a cast slab (10) and/or heats the cast slab (10); and a rolling stand (3) by which finish rolling is performed, the casting speed of the thin slab is set to 4 to 7 m/min, the slab (10) is reduced at a rolling reduction of 30% or more by the reduction roll (4) after solidification is completed and when a center temperature of the slab is 1300° C. or higher, and the slab (10) is held at a temperature of 1150° C. or higher and 1300° C. or lower for five minutes or longer in the holding furnace (2).
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 11, 2025
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takuya Takayama, Hiroshi Harada, Kenji Yamada, Masashi Sakamoto
  • Publication number: 20250045483
    Abstract: This information processing apparatus comprises a simulation circuit that sets the operation of a device included in a network, and that simulates the operation of the network; and a display circuit that displays the result of the simulation and setting information indicating setting contents of the device on a display apparatus.
    Type: Application
    Filed: June 10, 2022
    Publication date: February 6, 2025
    Inventors: Akihiro EGAMI, Takenori SAKAMOTO, Hiroshi TAKAHASHI, Naganori SHIRAKATA, Koji TAKINAMI
  • Publication number: 20250026660
    Abstract: Disclosed is alumina powder having a relative standard deviation of a volume-based crystallite diameter distribution of 0.25 to 0.80, as determined by analyzing an X-ray diffraction peak by a fundamental parameter method.
    Type: Application
    Filed: November 25, 2022
    Publication date: January 23, 2025
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroshi KISHIDA, Syunsuke SAKAMOTO, Yoji MATSUO
  • Publication number: 20250022628
    Abstract: Disclosed herein is a copper alloy wire being a wire rod formed of a copper alloy and having a tensile strength of 400 MPa or more, an elongation at break of 5% or more, a conductivity of 60% IACS or more, and a wire diameter of 0.5 mm or less, wherein the copper alloy has a composition containing 0.05% by mass or more and 1.6% by mass or less of iron, 0.01% by mass or more and 0.7% by mass or less of phosphorus, and 0.05% by mass or more and 0.7% by mass or less of tin with the balance being copper and unavoidable impurities, the copper alloy has a structure containing crystals, and a crystal grain size difference determined as a difference between a maximum crystal grain size and a minimum crystal grain size in a cross-section is 1.0 ?m or less.
    Type: Application
    Filed: June 7, 2022
    Publication date: January 16, 2025
    Applicants: Sumitomo Electric Industries, Ltd., AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd.
    Inventors: Kazuki EHARA, Yasuyuki OTSUKA, Fumitoshi IMASATO, Yusuke OSHIMA, Hiroki TSUNEDA, Noriaki KUBO, Hiroshi FUJITA, Sae SHIMIZU, Tetsuya KUWABARA, Kei SAKAMOTO
  • Publication number: 20240400064
    Abstract: A prediction accuracy evaluation method is executed by a computer. The prediction accuracy evaluation method includes a process of acquiring detection information. The detection information indicates a detected position, a detected velocity, an error range of the detected position, and an error range of the detected velocity of an obstacle detected by using a sensor mounted on a moving body. The prediction accuracy evaluation method further includes: a predicted distribution generation process that generates a predicted distribution of a position of the obstacle at a second time later than a first time, based on first detection information that is the detection information at the first time; and a prediction abnormality determination process that determines whether or not the predicted distribution is abnormal based on the predicted distribution and a second detected position that is the detected position of the obstacle at the second time.
    Type: Application
    Filed: April 2, 2024
    Publication date: December 5, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke HAYASHI, Taichi Kawanai, Sadayuki Abe, Daichi Hotta, Hiroshi Sakamoto
  • Patent number: 12134989
    Abstract: A compressed air supply system includes: a bleed air passage; an auxiliary compressor structure including a compressor inlet and a compressor outlet, the compressor inlet being fluidly connected to the bleed air passage; a supply passage which is fluidly connected to the compressor outlet and through which compressed air from the auxiliary compressor structure is supplied to an air cycle machine; an accessory gear box; and a continuously variable transmission structure that changes speed of rotational driving force output from the accessory gear box and rotates the auxiliary compressor structure. The continuously variable transmission structure and the auxiliary compressor structure are fixed to the accessory gear box, and the accessory gear box is fixed to the gas turbine engine.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 5, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiroaki Takami, Naoya Sekoguchi, Katsuhiko Ishida, Kenta Umezaki, Hiroshi Sakamoto, Tatsuhiko Goi
  • Patent number: 12110662
    Abstract: A work machine includes: an informing device that informs an operator; an input device for inputting predetermined information; a notification device that gives a notification to a worker around the work machine; a controller; and a communication device that communicates with a mobile terminal carried by the worker.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: October 8, 2024
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kazushige Kurokami, Takaaki Ishii, Shigeki Tokita, Hiroshi Sakamoto, Yoshiyuki Tsuchie
  • Patent number: 12110828
    Abstract: A core engine including a core casing covering a low-pressure rotary structure and a high-pressure rotary structure and includes a passage of air flowing through the low-pressure and the high-pressure rotary structures; a fan located in front of the core engine; an inner cowl serving as an inner peripheral surface of a bypass passage that extends through the fan and bypasses the core engine; an accessory gear box that extracts power from the low-pressure or the high-pressure rotary structure and supplies the power to accessories; an auxiliary compressor attached to the accessory gear box, is driven by power of the accessory gear box, and increases pressure of compressed air extracted from the core engine; and a compressed air pipe that extends through an inside of a strut connecting the core engine and an airframe and supplies the compressed air having an increased pressure by the auxiliary compressor to the airframe.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 8, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiroaki Takami, Naoya Sekoguchi, Katsuhiko Ishida, Kenta Umezaki, Hiroshi Sakamoto, Tatsuhiko Goi
  • Publication number: 20240329216
    Abstract: The external recognition apparatus for an autonomous driving vehicle includes an external sensor, at least one processor, and at least one memory communicatively coupled to the at least one processor and storing executable a plurality of instructions. The plurality of instructions is configured to cause the at least one processor to estimate a self-location of an ego-vehicle, acquire registration information of a known stationary object associated with the self-location, acquire sensor information corresponding to the stationary object by the external sensor, and adjust a value of a specific parameter related to the sensor information among parameters of a recognition algorithm based on a deviation between the registration information and the sensor information.
    Type: Application
    Filed: March 25, 2024
    Publication date: October 3, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuya MIGISHIMA, Taichi KAWANAI, Hiroshi SAKAMOTO, Hayato ITO
  • Patent number: 12098520
    Abstract: A site management system manages the positions of workers and work areas of work machines. The workers can recognize the work areas of the work machines at a work site in which the work machines and the workers carry out work. A site management device is connected to a worker terminal carried by a worker and a work machine processor is mounted on a work machine 1. The site management device generates worker information 360 on the basis of a signal transmitted from the worker terminal and generates work machine information 350 based on a signal transmitted from the work machine processor. Work area information 380 including the position and the work area of a work machine is generated on the basis of the pieces of information 350 and 360 and a work area notification signal is transmitted with the work area information to the worker terminal device.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: September 24, 2024
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Mariko Mizuochi, Hiroyuki Yamada, Hiroshi Sakamoto
  • Publication number: 20240293379
    Abstract: The present invention provides a pharmaceutical composition comprising, in combination with a chemotherapeutic agent, an MYT1 inhibitor as an active ingredient for treatment or prevention of cancer of a patient with a decrease in RB1 function.
    Type: Application
    Filed: August 30, 2023
    Publication date: September 5, 2024
    Inventors: Yuki OHTE, Hiroshi SAKAMOTO, Eigo SUYAMA, Kiyomoto OGASAWARA, Mayumi SOGA, Takahiro GOTO
  • Publication number: 20240292266
    Abstract: There are provided a plurality of radio devices detecting an interference source signal transmitted by an interference source and generating pieces of air time information showing whether the interference source signal exists or not for each predetermined time unit; and an aggregation device estimating air time of the interference source by acquiring the pieces of air time information from the plurality of radio devices and aggregating/integrating the acquired pieces of air time information for each predetermined unit time, matching timings.
    Type: Application
    Filed: April 5, 2024
    Publication date: August 29, 2024
    Inventors: Junichi Iwatani, Hiroyuki Nakamura, Tomoaki Ogawa, Makoto Umeuchi, Shinya Otsuki, Hiroshi Sakamoto, Masayoshi Nabeshima
  • Patent number: 12065803
    Abstract: A work machine includes a controller that executes a semi-automatic control to correct an operation amount indicated by an instruction given by operation devices. The controller is configured to make a compaction determination to determine whether or not a bottom surface of a bucket is being pressed against a ground; and to further correct an operation amount having been corrected by the semi-automatic control, such that a force that the bucket applies to the ground increases if the bottom surface of the bucket is determined as being pressed against the ground.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 20, 2024
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Hiroaki Tanaka, Hisami Nakano, Takaaki Chiba, Yuusuke Suzuki, Hiroshi Sakamoto