Patents by Inventor Yutaka Yoshida

Yutaka Yoshida 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: 11959194
    Abstract: A method for producing shortened anionically modified cellulose fibers having an average fiber length of 1 ?m or more and 500 ?m or less, the method including cleaving sugar chains of anionically modified cellulose fibers by thermal decomposition under temperature conditions of 50° C. or higher and 230° C. or lower, wherein the average fiber length of the anionically modified cellulose fibers is 700 ?m or more and 10000 ?m or less. By the use of shortened anionically modified cellulose fibers or the like obtained by the method for production of the present invention, a dispersion containing fine cellulose fibers having a low viscosity and excellent handling property can be prepared while at a high concentration, so that the dispersion can be suitably used in various industrial applications such as daily sundries, household electric appliance parts, packaging materials for household electric appliances, automobile parts, and materials for three-dimensional modeling.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 16, 2024
    Assignee: KAO CORPORATION
    Inventors: Shunsuke Fukui, Yutaka Yoshida, Kyohei Yamato, Junnosuke Saito, Takuya Morioka, Tadanori Yoshimura, Takuma Tsuboi
  • Patent number: 11951427
    Abstract: Embodiments of the present invention provide a hollow cylindrical filter for removing efficiently foreign substances from fluids. This is performed by forming complicated passages including an axial direction and a radial direction in the filter. The hollow cylindrical filter is formed by winding a metal wire rod in a spiral and multilayered manner. The metal wire rod includes a recess formed throughout the entire length in a longitudinal direction, or recesses repeated along said longitudinal direction. Some wire rod layers extend in an axial direction of the hollow cylindrical filter while the adjacent wire rod layers extend in an intersecting direction, thereby forming a plurality of communication paths for communicating between the overlapping wire rod layers. Additionally, a space is formed between the recess of one wire rod layer and another adjacent wire rod layer, allowing the plurality of communication paths to communicate with each other.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 9, 2024
    Assignee: FUJI FILTER MANUFACTURING CO., LTD.
    Inventors: Takashi Matsumoto, Yutaka Yoshida, Kiyohisa Kikuchi
  • Publication number: 20240096376
    Abstract: According to one embodiment, there is provided a disk device including a first connector, a second connector and a controller. The first connector is connectable to a host. The first connector includes a first pin that is electrically connectable to a light emitting device in the host. The second connector is connectable to the host. The second connector includes a second pin that is receivable with data from the host. The controller is communicable with predetermined information with the host via the first pin.
    Type: Application
    Filed: March 9, 2023
    Publication date: March 21, 2024
    Inventors: Yutaka HORIGUCHI, Osamu YOSHIDA
  • Publication number: 20240020822
    Abstract: A teacher data preparation method for preparing non-defective product teacher data and defective product teacher data, in a defect classification model that performs learning using a non-defective product image and a defective product image, the teacher data preparation method comprising: acquiring, as the non-defective product teacher data, many pieces of non-defective product feature quantity data obtained by extracting a feature quantity in a predetermined first number of dimensions from a large number of the non-defective product images; and acquiring, as the defective product teacher data, many pieces of generated defective product feature quantity data obtained by generating the feature quantity in the predetermined first number of dimensions, by using a generation model that has performed learning using defective product feature quantity data obtained by extracting the feature quantity in the predetermined first number of dimensions from the defective product images smaller in number than the non-de
    Type: Application
    Filed: July 11, 2023
    Publication date: January 18, 2024
    Inventors: Toshikazu KARUBE, Kosuke JOJIMA, Yutaka YOSHIDA
  • Patent number: 11826902
    Abstract: A robot system and method for controlling a robot, wherein during learning, a detection unit detects, as waveform data for learning, the contact state when a socket is caused to contact a set position of the head of a bolt and is caused to rotate around the set position within a set movement range. A learning unit learns a plurality of detected sets of the waveform data for learning and writes the learning results to a determination unit. During practical operations, the determination unit recognizes the amount that the socket slips with respect to the bolt on the basis of actual waveform data indicating the change in the contact state when the socket is in contact with the head of the bolt and the written learning results.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 28, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yasutaka Ishizuka, Takeshi Arimitsu, Kasane Goda, Yutaka Yoshida, Kotaro Muraoka
  • Publication number: 20230351272
    Abstract: An aircraft reservation system includes: a reservation reception unit that receives a reservation for a flight from a user; a recommended flight extraction unit that extracts a recommended flight that has a departure location and an arrival location same as a selected flight, a scheduled departure date and time or a scheduled arrival date and time with a difference of not more than a predetermined time from a scheduled departure date and time or a scheduled arrival date and time of the selected flight, and a lower price than the selected flight, and that is available to book, the selected flight being a flight selected by the user, the selection being received by the reservation reception unit; and a display control unit that displays, on a display unit, a comparison screen displaying the price of the selected flight and the price of the recommended flight.
    Type: Application
    Filed: February 23, 2023
    Publication date: November 2, 2023
    Inventor: Yutaka Yoshida
  • Patent number: 11794106
    Abstract: A non-transitory computer-readable medium including a video game processing program for causing a server to perform functions to control progress of a video game is provided. The functions include: a first arranging function configured to arrange a first object determined based on a user operation at a position determined based on a position of the user terminal in a virtual space corresponding to map information of a real space; a second arranging function configured to arrange a second object with which a predetermined event is associated at a position determined based on a position of the first object after a time determined in accordance with the first object elapses from a time when the first object is arranged; and a generating function configured to generate the predetermined event in accordance with a positional condition regarding the positions of the user terminal and the second object.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 24, 2023
    Assignee: SQUARE ENIX CO., LTD.
    Inventors: Takamasa Shiba, Hiroshi Kobayashi, Jun Waga, Yutaka Yoshida
  • Patent number: 11654360
    Abstract: A non-transitory computer-readable medium including a video game processing program for causing a server to perform functions to control progress of a video game using a virtual space corresponding to map information of a real space and positional information of a user terminal of a user is provided. The functions include: an arranging function configured to arrange objects in the virtual space, at least one attribute of a plurality of attributes being associated with each of the objects; a specifying function configured to specify an object that satisfies a predetermined positional condition with respect to the positional information of the user terminal; and an updating function configured to update information regarding the user based on an attribute of the specified object.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: May 23, 2023
    Assignee: SQUARE ENIX CO., LTD.
    Inventors: Takamasa Shiba, Hiroshi Kobayashi, Jun Waga, Yutaka Yoshida
  • Patent number: 11648462
    Abstract: A non-transitory computer-readable medium including a video game processing program for causing a server to perform functions to control progress of a video game is provided. The functions include: a first specifying function configured to specify at least a part of a virtual space as a first target virtual space; a registering function configured to register the object and the user in a storage unit so as to be associated with each other; a second specifying function configured to specify a second target virtual space as the virtual space in a case where the object associated with the user is selected; and a generating function configured to generate an event corresponding to the object in a case where the object positioned within an area of the first or second target virtual space respectively specified by the first or second specifying function is selected by the user.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: May 16, 2023
    Assignee: SQUARE ENIX CO., LTD.
    Inventors: Takamasa Shiba, Hiroshi Kobayashi, Jun Waga, Yutaka Yoshida
  • Publication number: 20230118481
    Abstract: The invention relates to [1] a cellulose fiber composite excellent in dispersion stability, in which at least one amine selected from a polyamine and a monoamine having a reactive functional group bonds to anion-modified cellulose fibers, and which satisfies at least one of amine introduction ratio of 60% or less (requirement 1) and average polymerization degree of anion-modified cellulose fibers of 300 or less (requirement 2), [2] a dispersion in which the cellulose fiber composite is dispersed in a medium, [3] a resin composition produced by blending the cellulose fiber composite and a resin, [4] a molded article produced by molding the cellulose fiber composite or the resin composition, and [5] a method for producing the cellulose fiber composite.
    Type: Application
    Filed: January 29, 2021
    Publication date: April 20, 2023
    Applicant: KAO CORPORATION
    Inventors: Shunsuke FUKUI, Yutaka YOSHIDA, Minato NAKAMURA, Shotaro SHIBATA
  • Publication number: 20230108238
    Abstract: The present invention relates to an adhesive composition containing (a) modified cellulose fibers having a cellulose I crystal structure, an average fiber length of 1000 nm or less, and an average fiber diameter of 1 nm or more and 300 nm or less; and (b) a resin. According to the present invention, an adhesive composition having excellent mechanical strength such as shearing adhesive strength can be provided. The adhesive composition of the present invention described above can be utilized in structural adhesion of vehicle assembly products and the like.
    Type: Application
    Filed: June 1, 2021
    Publication date: April 6, 2023
    Applicant: KAO CORPORATION
    Inventors: Yutaka YOSHIDA, Rinako HANO, Kyohei YAMATO
  • Publication number: 20230095911
    Abstract: A fine cellulose fiber composite in which a modifying group is bound to a carboxy group of fine cellulose fibers, the fine cellulose fibers having a carboxy group content of 0.1 mmol/g or more, wherein the fine cellulose fiber composite has an average aspect ratio of 1 or more and 150 or less; and a resin composition containing the fine cellulose fiber composite and a resin. The resin composition containing a fine cellulose fiber composite of the present invention has excellent heat resistance, and the molded article of this resin composition has excellent mechanical strength, heat resistance, and dimensional stability. Accordingly, the present invention can be suitably used in various industrial applications such as daily sundries, household electric appliance parts, wrapping materials for household electric appliance parts, and automobile parts.
    Type: Application
    Filed: October 4, 2022
    Publication date: March 30, 2023
    Applicant: KAO CORPORATION
    Inventors: Kyohei YAMATO, Yutaka YOSHIDA
  • Patent number: 11602146
    Abstract: A connector (1) includes: a tube (10) configured to be arranged in an interior of a vascular channel; a tubular body (30) having an inner wall surface configured to, together with an outer wall surface of the tube (10), sandwich the vascular channel when the tube (10) is arranged in the interior of the vascular channel; and a balloon (20), configured to be arranged on the outer wall surface of the tube (10) or the inner wall surface of the tubular body (30), and radially expand for performing sealing (i) between the soft tubular member and the inner wall surface of the tubular body (30) and (ii) between the soft tubular member and the outer wall surface of the tube (10). A fluid supply system (100) may include the connector (1), and a perfusion solution supply device (120) connected to the connector (1) and configured to supply a perfusion solution into the interior of the vascular channel.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 14, 2023
    Assignees: National University Corporation Kitami Institute of Technology, National University Corporation Asahikawa Medical University
    Inventors: Masanori Matsumura, Naoto Matsuno, Jun-Ichi Shibano, Yutaka Yoshida, Michihiro Sato, Hiroyuki Furukawa
  • Patent number: 11595191
    Abstract: A storage apparatus sends a request for a key encryption key to a key management server using a storage apparatus ID as a parameter, acquires the key encryption key, for which a request has been sent to the key management server, and its attribute information, and stores the key encryption key and its attribute information in a key encryption key list while eliminating the key encryption key that is duplicated. Then, in the order listed in the key encryption key list, decryption of the encryption key is attempted by the key encryption key stored in the key encryption key list, and the success or failure of the decryption of the encryption key is determined. When the decryption of the encryption key using the key encryption key fails, the decryption of the encryption key is attempted using a key encryption key, which has not been attempted yet, in the key encryption key list.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 28, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Yutaka Yoshida, Mioko Moriguchi
  • Publication number: 20230054027
    Abstract: A tool for cleaning inside of a water tank utilizing a siphon action is provided in which a scraping tool (S) is pivotably provided at an upstream end of a suction pipe (P), a deposit (b) such as moss caked on a bottom face or a side face within the water tank is scraped off by a scraping blade (62) formed at an extremity of the scraping tool (S), and is removed by sucking up together with dirt (a).
    Type: Application
    Filed: February 2, 2021
    Publication date: February 23, 2023
    Inventors: Yasuhiro OGAWA, Yutaka YOSHIDA
  • Publication number: 20220400007
    Abstract: A key management control unit of a storage device instructs a key management server to generate an encryption key, and receives the corresponding key number. The key management control unit requests the key management server to acquire the encryption key by the key number when newly assigning the encryption key to a drive of the storage device, and retains attribute information of the acquired encryption key, and the acquired encryption key as a reserved encryption key in a reserved encryption key area of a volatile area. Then, the key management control unit updates an encryption key management information table by applying a key tag to the reserved encryption key as the encryption key to be assigned to the drive of the storage device, and retains the reserved encryption key as a new encryption key corresponding to the drive of the storage device in an encryption key table.
    Type: Application
    Filed: March 11, 2022
    Publication date: December 15, 2022
    Inventors: Yutaka YOSHIDA, Mioko MORIGUCHI
  • Patent number: 11510123
    Abstract: An electronic apparatus includes a wireless communication section that performs wireless communication through an external access point, a processing section that performs communication control of the wireless communication section, and a storage section. The storage section stores, in association with each other, terminal identification information for identifying the terminal device that performed wireless communication through the first access point and identification information for identifying the first access point. The wireless communication section performs a packet capturing process. The processing section determines, based on a capturing result, the identification information of the first access point, and the terminal identification information of the terminal device, whether switching from the first access point is performed.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: November 22, 2022
    Assignee: Seiko Epson Corporation
    Inventor: Yutaka Yoshida
  • Publication number: 20220213229
    Abstract: The present invention is a method for producing a modified cellulose including the following step A: step A: introducing a cellulose raw material with a substituent having 6 or more carbon atoms to a group in which a hydrogen atom is removed from a hydroxyl group of a cellulose backbone, in the presence of water and a surfactant. The present invention relates to a method for producing a modified cellulose having a high affinity of an organic solvent, a resin or the like, and a hydrophobic medium, using a reaction system with low environmental loads and with prospects of reduction in production costs.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 7, 2022
    Applicant: KAO CORPORATION
    Inventors: Haruka NAKAGAWA, Yutaka YOSHIDA, Shotaro SHIBATA, Rinako HANO, Ayako TANAKA
  • Publication number: 20220168648
    Abstract: A non-transitory computer-readable medium including a video game processing program for causing a server to perform functions to control progress of a video game using a virtual space corresponding to map information of a real space and positional information of a user terminal of a user is provided. The functions include: an arranging function configured to arrange objects in the virtual space, at least one attribute of a plurality of attributes being associated with each of the objects; a specifying function configured to specify an object that satisfies a predetermined positional condition with respect to the positional information of the user terminal; and an updating function configured to update information regarding the user based on an attribute of the specified object.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 2, 2022
    Applicant: SQUARE ENIX CO., LTD.
    Inventors: Takamasa SHIBA, Hiroshi KOBAYASHI, Jun WAGA, Yutaka YOSHIDA
  • Patent number: 11344993
    Abstract: Provided is an automatic grinding apparatus, comprising a grinding wheel, a support, a feeding device, a control device, a first detector, a second detector, a third detector, and a fourth detector, wherein the control device is further configured to, before processing using the grinding wheel is started, calculate a range in which the grinding wheel and the support are relatively moved on the basis of information on positions of a surface of a workpiece and an outer peripheral end portion and an end surface of the grinding wheel detected by the first detector, the second detector, the third detector, and the fourth detector, to move the grinding wheel or the support by controlling the feeding device, and to automatically start the processing using the grinding wheel.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: May 31, 2022
    Assignee: OKAMOTO MACHINE TOOL WORKS, LTD.
    Inventors: Yutaka Yoshida, Takuo Hirayama, Kuniyoshi Matsuoka, Shiho Satake, Yoshimi Kito