Patents by Inventor Yuji Yamaguchi

Yuji Yamaguchi 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: 20240148895
    Abstract: An antibody-drug conjugate represented by formula (I): (where Ab is an antibody, X is a group represented by formula (X-1), formula (X-2) or formula (X-3): (where at the left represents the binding site with NH and at the right represents the binding side with D), D is a group represented by formula (D-1) or formula (D-2): (where represents the binding site with X), and n is in the range of about 1 to about 8).
    Type: Application
    Filed: August 24, 2023
    Publication date: May 9, 2024
    Inventors: Masayuki MIYANO, Yuya NAKAZAWA, Kentaro ISO, Yuki YABE, Hirotatsu UMIHARA, Junichi TAGUCHI, Satoshi INOUE, Shuntaro TSUKAMOTO, Hiroyuki KOGAI, Atsumi YAMAGUCHI, Tsuyoshi AKAGI, Yohei MUKAI, Toshifumi HIRAYAMA, Masaki KATO, Toshiki MOCHIZUKI, Akihiko YAMAMOTO, Yuji YAMAMOTO, Takato SAKURADA
  • Publication number: 20240147091
    Abstract: Imaging devices and electronic apparatuses incorporating imaging devices are provided. An imaging device as disclosed can include a first pixel of a first pixel and a second pixel of a second pixel. The first and second pixels each have a first electrode, a portion of a photoelectric conversion film, and a portion of a second electrode, where the photoelectric conversion film is between the first electrode and the second electrode. The first electrode of the first pixel has a first area, while the first electrode of the second pixel has a second area that is smaller than the first area. The first pixel can include a light shielding film. Alternatively or in addition, the first pixel can be divided into first and second portions.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Keisuke HATANO, Ryosuke NAKAMURA, Yuji UESUGI, Fumihiko KOGA, Tetsuji YAMAGUCHI
  • Patent number: 11939650
    Abstract: A hot-rolled steel sheet includes, as chemical composition, C, Si, Mn, and sol.Al. In the hot-rolled steel sheet, an average of pole densities in crystal orientation group consisting of {110}<110> to {110}<001> in surface region is 0.5 to 3.0, a standard deviation of the pole densities in the crystal orientation group is 0.2 to 2.0, and the tensile strength is 780 to 1370 MPa.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 26, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Shohei Yabu, Kunio Hayashi, Yuji Yamaguchi, Marina Mori, Naoki Inoue, Genki Abukawa
  • Publication number: 20240080835
    Abstract: A communication system includes a terminal device including a sensing device, a network system including wireless communication, and a server that transmits to and receives from the terminal device through the network system via wireless communication. The communication system includes a controller that dynamically controls a transport ratio of an uplink channel to a downlink channel, considering a direction from the terminal device to the server is an uplink channel and a direction from the server to the terminal device is a downlink channel, and the controller adjusts the transport ratio according to a condition of data transport or a type of data transport.
    Type: Application
    Filed: October 26, 2021
    Publication date: March 7, 2024
    Inventors: Takehisa YAMAGUCHI, Yuji OKAMOTO
  • Patent number: 11905570
    Abstract: A hot dip galvanized steel sheet includes a base steel sheet and a hot dip galvanized layer on at least one surface of the base metal steel sheet, wherein the base steel sheet has a predetermined chemical composition, and contains, by volume fraction, ferrite: 0% to 50%, retained austenite: 0% to 30%, tempered martensite: 5% or more, fresh martensite: 0% to 10%, and pearlite and cementite in total: 0% to 5%, when there are remaining structures, the remaining structures consist of bainite, a concentration of B atoms at prior austenite grain boundaries is 2.0 atm % or more, and an average effective crystal grain size is 7.0 ?m or less, and a method for producing the same.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: February 20, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takafumi Yokoyama, Hiroyuki Kawata, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida
  • Publication number: 20240040947
    Abstract: A combine harvester is a work vehicle that pre-creates a plurality of travel routes parallel to a preset outline of a field and performs autonomous travel based on the travel routes, and includes a control device and a mobile terminal. The control device functions as the autonomous travel controller to control autonomous travel on the basis of the travel route.
    Type: Application
    Filed: July 11, 2023
    Publication date: February 8, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Yasuto Nishii, Masaaki Murayama, Yuji Yamaguchi
  • Publication number: 20240032452
    Abstract: A combine harvester includes a control device configured to function as a travel route creation unit, an automatic drive control unit, a course movement unit, and a course correction unit. The travel route creation unit creates, in a yet-to-be-reaped area of a field, a travel route that includes parallel first and second straight-line courses. The automatic drive control unit performs control on automatic driving and automatic reaping based on the travel route. While automatic reaping travel is conducted on the first straight-line course, the course movement unit modifies the travel route by moving the first straight-line course in a direction intersecting with the traveling direction. When movement of the first straight-line course results in movement of the first straight-line course in one direction, the course correction unit corrects a portion of the second straight-line course toward the same one direction.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 1, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka SUZUKI, Yuji YAMAGUCHI, Yasuto NISHII
  • Publication number: 20240016089
    Abstract: A combine is provided with a control device configured to function as a route generation unit, a position setting unit, a mid-work route generation unit, or a self-driving control unit. The route generation unit generates a travel route by combining a plurality of routes for an unreaped region in a field. To perform mid-work corresponding to the work amount of reaping traveling at a preset mid-work position, the position setting unit sets an interruption position at which automatic reaping traveling is interrupted to the end point of a predetermined interruption route based on the work amount. To perform the mid-work, the mid-work route generation unit generates a mid-work route extending from the interruption position to the mid-work position. The self-driving control unit controls traveling and reaping based on the travel or mid-work route.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 18, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka SUZUKI, Yuji YAMAGUCHI, Yasuto NISHII, Masaaki MURAYAMA
  • Publication number: 20240016074
    Abstract: A combine (work vehicle) is provided with: a positioning unit that obtains a measurement point indicating a position of a vehicle body; an initial external shape generating unit that generates an initial external shape of an agricultural field on the basis of a travel trajectory of the vehicle body constituted of a plurality of measurement points obtained when the vehicle body was manually driven along an external edge of the agricultural field; and an obstacle identification unit that identifies an obstacle for travel on the basis of the travel trajectory and generates an obstacle area including the identified obstacle.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 18, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Yasuto NISHII, Yuji YAMAGUCHI, Hidetaka SUZUKI, Masaaki MURAYAMA
  • Publication number: 20240016088
    Abstract: A combine generates an unworked land of an agricultural field through round reaping by which a reaping work is carried out while the vehicle body repeats straight travel and turning. The combine is provided with: a positioning unit that obtains a measurement point indicating a position of a vehicle body; a straight line generating unit that generates a work straight line on the basis of measurement points obtained between a work starting position and a work finishing position of one reaping work; and an unworked land generating unit that calculates, every time the work straight line is generated, an intersection point between the work straight lines intersecting each other, and that, when at least three work straight lines intersect to constitute a closed area, generates an unworked land in a polygonal shape with at least three intersection points being vertices thereof.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 18, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Yasuto Nishii, Yuji Yamaguchi, Hidetaka Suzuki, Masaaki Murayama
  • Publication number: 20240008383
    Abstract: A combine includes a control device configured to function as a travel route creating unit which creates a travel route corresponding to an agricultural field, and as an automatic operation control unit which controls automatic traveling and automatic reaping along the travel route. The travel route creating unit, when creating a travel route for carrying out automatic reaping travel in which, with respect to a work area with a plurality of rows in an agricultural field, a plurality of trips are made back and forth along a row direction, creates the travel route by setting, on the basis of a total number of rows, a maximum number of rows to be reaped, and a lower-limit number of rows to be reaped in the work area, the lower-limit number of rows to be reaped or more for each trip.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 11, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka SUZUKI, Yuji YAMAGUCHI, Yasuto NISHII, Masaaki MURAYAMA
  • Publication number: 20240000013
    Abstract: A combine includes a control device configured to function as a travel route creation unit which creates a travel route in an operation region of a field, and an automatic operation control unit which controls automatic traveling and automatic reaping along the travel route. The travel route creation unit, when creating the travel route in which automatic reaping traveling is performed by reciprocal movement over a plurality of courses along a row direction in the operation region having a plurality of rows of the agricultural field, performs: calculates a recommended number of divisions of the operation region based on the size of the operation region, reaping information per one course of a reaping unit, and turning information according to a state between courses; divides the operation region into multiple divided regions based on the recommended number of divisions; and creates the travel route over the multiple divided regions.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 4, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka SUZUKI, Yuji YAMAGUCHI, Yasuto NISHII, Masaaki MURAYAMA
  • Patent number: 11859259
    Abstract: A zinc-plated steel sheet includes a steel sheet having a predetermined chemical composition and a zinc-plated layer. In the steel sheet, steel microstructures in a range of ? thickness to ? thickness, having the center at ¼ thickness from a steel sheet surface, include, by vol %, ferrite: 0% to 10%, bainite: 0% to 30%, tempered martensite: 50% or more, fresh martensite: 0% to 10%, retained austenite: more than 10% and 30% or less, and pearlite: 0% to 5%. In the zinc-plated steel sheet, the amount of hydrogen emitted when the steel sheet is heated to 200° C. from room temperature after removal of the zinc-plated layer is 0.40 ppm or less per mass of the steel sheet, the tensile strength is 1470 MPa or more, and no cracking occurs in a U-shape bending test where a stress equivalent to 1000 MPa is applied for 24 hours.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: January 2, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takafumi Yokoyama, Kunio Hayashi, Masahiro Nakata, Yuji Yamaguchi, Satoshi Uchida
  • Publication number: 20230413727
    Abstract: On a straight advancing route in which a straight advancing vehicle speed is preset following a turning route in which a turning vehicle speed is preset, a traveling processor causes a combine to travel at a straight advancing vehicle speed if the distance of the straight advancing route is not less than a predetermined distance, and causes a combine to travel at a turning vehicle speed if the distance of the straight advancing route is less than the predetermined distance.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Taishi TANAKA, Yuji Yamaguchi, Masaaki Murayama, Masafumi Saito
  • Publication number: 20230403976
    Abstract: A traveling processor causes a combine to perform an autonomous travel following a target route including a turning route in a field. An acquisition processor acquires a distance from a turning center point of the turning route to an edge of the field. A setting processor sets a speed of the combine on a turning route where the distance from the turning center point to the edge of the field is not more than a predetermined distance to a predetermined speed smaller than a speed of the combine on a turning route where the distance from the turning center point to the edge of the field exceeds the predetermined distance.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 21, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Taishi TANAKA, Yuji YAMAGUCHI, Kohei ISHIKAWA, Masaaki MURAYAMA
  • Publication number: 20230397519
    Abstract: A work support method that supports work that uses a work vehicle includes: switching a run mode to an automatic run mode in which the work vehicle is caused to automatically run in a farm field; switching, when a given condition is met in the automatic run mode, the run mode to a manual run mode in which the work vehicle is caused to manually run; and performing a switch notification to notify that the run mode is switched from the automatic run mode to the manual run mode. A mode of the switch notification differs depending on the work vehicle's state at the time of the switching to the manual run mode.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 14, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Yasuto NISHII, Masaaki MURAYAMA, Yuji YAMAGUCHI
  • Publication number: 20230380322
    Abstract: A combine is a working vehicle that performs automatic traveling on a work route preset in an agricultural field, and includes a control device. The control device functions as a return traveling control part to make the combine automatically perform return traveling toward the work route in response to a return operation for the combine within the agricultural field during breakaway of the combine 1 from the work route.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 30, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka Suzuki, Masaaki Murayama, Yuji Yamaguchi, Yasuto Nishii
  • Patent number: 11814708
    Abstract: Provided are a hot dip galvanized steel sheet comprising a base steel sheet and a hot dip galvanized layer on at least one surface of the base metal steel sheet, wherein the base steel sheet has a predetermined chemical composition and contains, by volume fraction, ferrite: 0% to 50%, retained austenite: 6% to 30%, bainite: 5% or more, tempered martensite: 5% or more, fresh martensite: 0% to 10%, and pearlite and cementite in total: 0% to 5%, a number density of tempered martensite with a circle equivalent diameter of 5.0 ?m or more is 20/1000 ?m2 or less, and an area ratio of fresh martensite with a circle equivalent diameter of 2.0 ?m or more after imparting 5% plastic strain is 10% or less, and a method for producing the same.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 14, 2023
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takafumi Yokoyama, Hiroyuki Kawata, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida
  • Publication number: 20230315109
    Abstract: A control portion includes a vehicle-position acquiring portion, a field-contour setting portion, a region setting portion, and a start-position setting portion. The vehicle-position acquiring portion acquires position information indicating a position of a combine harvester. The field-contour setting portion sets a contour of a field on the basis of a plurality of pieces of the position information. The region setting portion sets an unworked region inside the contour on the basis of the plurality of pieces of the position information. The start-position setting portion sets a corner closest to a position of the combine harvester among a plurality of corners of the unworked region to an automated-travel start position on the basis of the position information.
    Type: Application
    Filed: March 12, 2023
    Publication date: October 5, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka Suzuki, Masaaki Murayama, Yuji Yamaguchi, Yasuto Nishii
  • Publication number: 20230311654
    Abstract: A control portion includes a vehicle-position acquiring portion, a field-contour setting portion, a region setting portion, and a display processing portion. The vehicle-position acquiring portion acquires position information indicating a position of the combine harvester traveling on a field. The field-contour setting portion sets a contour of a field on the basis of a plurality of pieces of the position information. The region setting portion sets a region not subject to a work indicating a region which is not a target for the work by the combine harvester inside the field or outside the field on the basis of the contour. The display processing portion causes a field image showing the field and an identification image for identifying the region not subject to the work, to be displayed on a display portion.
    Type: Application
    Filed: March 12, 2023
    Publication date: October 5, 2023
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Hidetaka Suzuki, Masaaki Murayama, Yuji Yamaguchi, Yasuto Nishii