Patents by Inventor Daisuke Asami
Daisuke Asami 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: 12454448Abstract: A control system configured to control a forklift to unload a transport pallet onto an unloading place includes a control device configured to control at least one of movement of the forklift and horizontal movement of a fork, the forklift including a load sensor configured to detect load of an item placed on the fork, and a lift height sensor configured to detect a lift height of the fork, control raising and lowering of the fork, acquire load information of the transport pallet placed on the fork and lift height range information, the lift height range information indicating a lift height range, the lift height range being a range of height in which the fork is able to be inserted when unloading onto the unloading place is successful, and determine whether an abnormality is present.Type: GrantFiled: May 10, 2023Date of Patent: October 28, 2025Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SHINMEI INDUSTRY CO., LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Takumi Shigemasa, Daisuke Asami, Yoshiaki Sato, Yutaka Oshima, Tatsuya Mita
-
Compound superconducting twisted wire and rewinding method for compound superconducting twisted wire
Patent number: 12255000Abstract: A compound superconducting twisted wire includes compound superconducting strands being twisted to form a twisted structure, in which each of the compound superconducting strands includes a compound superconductor part, a reinforcing part and a stabilizing part. The compound superconductor part includes compound superconducting filaments and a first matrix, the compound superconducting filaments each including a compound superconducting phase. The reinforcing part is disposed on an outer circumferential side of the compound superconductor part and includes reinforcing filaments and a second matrix. The stabilizing part is disposed on at least one side of an inner circumferential side and an outer circumferential side of the reinforcing part. A volume ratio of the reinforcing part relative to the compound superconducting strand is larger than a volume ratio of the compound superconductor part relative to the compound superconducting strand.Type: GrantFiled: September 20, 2019Date of Patent: March 18, 2025Assignees: FURUKAWA ELECTRIC CO., LTD., TOHOKU UNIVERSITY, TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Masahiro Sugimoto, Hirokazu Tsubouchi, Daisuke Asami, Hideki Ii, Satoshi Awaji, Hidetoshi Oguro -
Patent number: 12211642Abstract: The superconducting coil includes: a winding frame; and at least two superconducting rectangular wire layers provided in such a manner that a superconducting rectangular wire is spirally wound on an outer surface of the frame such that wires adjacent to each other in an axial direction of the frame are arranged side by side and separated, the wire including an NbTi-based or Nb3Sn-based wire having a surface coated with copper or copper alloy, in which at least a thermoplastic fusible resin is provided in a separated section between the adjacent wires, and when viewed in a cross section including an axis of the frame, at least one of voids that are partitionable on outer surfaces of a total of three wires and a total of four wires located on the two adjacent layers and adjacent to each other are 4% or less in terms of a void ratio (V1).Type: GrantFiled: November 18, 2020Date of Patent: January 28, 2025Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yonghoon Kim, Hideki Ii, Takumi Sato, Daisuke Asami, Masahiro Sugimoto, Hirokazu Tsubouchi
-
Publication number: 20240274327Abstract: A precursor wire for compound superconducting wire includes: a compound superconducting precursor member configured by compound superconducting precursor filaments, and a first matrix precursor embedding the compound superconducting precursor filaments and including a first stabilizing material; a reinforcing member arranged at the outer circumferential side of the compound superconducting precursor member, and configured by reinforcing filaments, and a second matrix embedding the reinforcing filaments and including a second stabilizing material; and a cylindrical stabilizing member arranged to at least one of the inner circumferential side or outer circumferential side of the reinforcing member, and consisting of a third stabilizing material, in which an aspect ratio Ab1 (Wb1/Tb1) of a width dimension Wb1 relative to a thickness dimension Tb1 of the compound superconducting precursor member in a cross section perpendicular to a longitudinal direction of the compound superconducting precursor member is 1.Type: ApplicationFiled: August 4, 2022Publication date: August 15, 2024Inventors: Masahiro SUGIMOTO, Hiroyuki FUKUSHIMA, Kiyoshige HIROSE, Daisuke ASAMI
-
Publication number: 20230382703Abstract: A control system configured to control a forklift to unload a transport pallet onto an unloading place includes a control device configured to control at least one of movement of the forklift and horizontal movement of a fork, the forklift including a load sensor configured to detect load of an item placed on the fork, and a lift height sensor configured to detect a lift height of the fork, control raising and lowering of the fork, acquire load information of the transport pallet placed on the fork and lift height range information, the lift height range information indicating a lift height range, the lift height range being a range of height in which the fork is able to be inserted when unloading onto the unloading place is successful, and determine whether an abnormality is present.Type: ApplicationFiled: May 10, 2023Publication date: November 30, 2023Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, SHINMEI INDUSTRY CO., LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Takumi SHIGEMASA, Daisuke ASAMI, Yoshiaki SATO, Yutaka OSHIMA, Tatsuya MITA
-
Publication number: 20230016999Abstract: A precursor for Nb3Sn single-core superconducting wire includes a Sn-based wire rod, a first Cu-based tube covering an outer circumferential surface of the Sn-based wire rod, an Nb-based tube covering an outer surface of the first Cu-based tube, and a second Cu-based tube covering an outer surface of the Nb-based tube. The Sn-based wire rod contains a matrix phase and at least one kind of hard phases that is harder than the matrix phase. In a cross section parallel to a longitudinal direction of the precursor for Nb3Sn single-core superconducting wire, a maximum dimension of the hard phases in a width direction perpendicular to the longitudinal direction is 50% or less of a minimum dimension in the width direction of the Sn-based wire rod and/or is equal to or smaller than a minimum thickness in the width direction of the Nb-based tube.Type: ApplicationFiled: December 4, 2020Publication date: January 19, 2023Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Daisuke ASAMI, Kota KATAYAMA, Masahiro SUGIMOTO, Hideki II, Hisaki SAKAMOTO, Tomoya KATO
-
Publication number: 20220406504Abstract: The superconducting coil includes: a winding frame; and at least two superconducting rectangular wire layers provided in such a manner that a superconducting rectangular wire is spirally wound on an outer surface of the frame such that wires adjacent to each other in an axial direction of the frame are arranged side by side and separated, the wire including an NbTi-based or Nb3Sn-based wire having a surface coated with copper or copper alloy, in which at least a thermoplastic fusible resin is provided in a separated section between the adjacent wires, and when viewed in a cross section including an axis of the frame, at least one of voids that are partitionable on outer surfaces of a total of three wires and a total of four wires located on the two adjacent layers and adjacent to each other are 4% or less in terms of a void ratio (V1).Type: ApplicationFiled: November 18, 2020Publication date: December 22, 2022Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Yonghoon KIM, Hideki II, Takumi SATO, Daisuke ASAMI, Masahiro SUGIMOTO, Hirokazu TSUBOUCHI
-
Publication number: 20220297723Abstract: A moving route calculation apparatus configured to calculate a moving route for an autonomous vehicle, includes a first route calculation unit configured to calculate a first route, the first route being a moving route from a start position to one of a plurality of wide-area target points located in a surrounding area of a target position, a database in which a plurality of moving routes are stored, and a second route setting unit configured to set, among the plurality of moving routes stored in the database, a moving route from a wide-area target point corresponding to the arrival point of the autonomous vehicle, which has moved along the first route, to the target position as a second route, the second route being a moving route from the arrival point of the autonomous vehicle to the target position.Type: ApplicationFiled: January 28, 2022Publication date: September 22, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takumi SHIGEMASA, Daisuke ASAMI, Tomoaki IHARA
-
COMPOUND SUPERCONDUCTING TWISTED WIRE AND REWINDING METHOD FOR COMPOUND SUPERCONDUCTING TWISTED WIRE
Publication number: 20220115168Abstract: The present invention provides: a compound superconducting twisted wire in which non-adhesiveness between compound superconducting strands or separation easiness after adhesion is improved while a strength against tension is improved to a degree to be equivalent to or stronger than that of a conventional compound superconducting twisted wire; and a rewinding method thereof.Type: ApplicationFiled: September 20, 2019Publication date: April 14, 2022Applicants: FURUKAWA ELECTRIC CO., LTD., TOHOKU UNIVERSITY, TOKAI UNIVERSITY EDUCATIONAL SYSTEMInventors: Masahiro SUGIMOTO, Hirokazu TSUBOUCHI, Daisuke ASAMI, Hideki II, Satoshi AWAJI, Hidetoshi OGURO -
Patent number: 11273954Abstract: A pallet that is stackable in an up-down direction in which upper end portions of a plurality of columns of a pallet disposed in a lower stage are inserted into inserted portions provided in lower end portions of columns of a pallet disposed in an upper stage. A height of at least one column is higher than heights of other columns.Type: GrantFiled: March 8, 2021Date of Patent: March 15, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Asami, Tomoaki Ihara, Takumi Shigemasa
-
Publication number: 20210380310Abstract: A pallet according to a first aspect of the present disclosure is a pallet that is stackable in an up-down direction in which upper end portions of a plurality of columns of a pallet disposed in a lower stage are inserted into inserted portions provided in lower end portions of columns of a pallet disposed in an upper stage. A height of at least one of the columns is higher than heights of the other columns.Type: ApplicationFiled: March 8, 2021Publication date: December 9, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke ASAMI, Tomoaki IHARA, Takumi SHIGEMASA
-
Patent number: 10267905Abstract: Provided is a measuring method for measuring laser scanning velocity for a laser beam machining apparatus. The laser beam machining apparatus includes a mirror, and is configured to process a work by irradiating laser. The laser is irradiated by operating the mirror. The measuring method includes measuring processing sound of the work by the laser using the laser beam machining apparatus. Further, the measuring method includes calculating scanning velocity of the laser by analyzing a frequency of the measured processing sound using the laser beam machining apparatus.Type: GrantFiled: September 17, 2015Date of Patent: April 23, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Hisada, Daisuke Asami, Ko Nakamura, Kazuyuki Ogusu
-
Publication number: 20160091600Abstract: Provided is a measuring method for measuring laser scanning velocity for a laser beam machining apparatus. The laser beam machining apparatus includes a mirror, and is configured to process a work by irradiating laser. The laser is irradiated by operating the mirror. The measuring method includes measuring processing sound of the work by the laser using the laser beam machining apparatus. Further, the measuring method includes calculating scanning velocity of the laser by analyzing a frequency of the measured processing sound using the laser beam machining apparatus.Type: ApplicationFiled: September 17, 2015Publication date: March 31, 2016Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kohei HISADA, Daisuke Asami, Ko Nakamura, Kazuyuki Ogusu