Patents by Inventor Yuki Ichikawa

Yuki Ichikawa 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: 12275342
    Abstract: An automatic traveling cart includes a connecting arm that connects a wheelchair to a front portion or a rear portion of the automatic traveling cart. The automatic traveling cart transports the wheelchair while a user is placed on the wheelchair without intentionally placing the wheelchair on the cart.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 15, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Kanata, Yozo Iwami, Yuhei Katsumata, Daisaku Honda, Saki Narita, Hideki Fukudome, Takuya Watabe, Naoko Ichikawa, Yuta Maniwa, Yuki Nishikawa
  • Publication number: 20250107742
    Abstract: One or more embodiments of the invention is a training apparatus for neurofeedback training and includes an acquisition unit configured to acquire an electroencephalogram signal at a site in a left hemisphere of a subject and a control unit configured to cause a display device to display first teaching information for affecting an electroencephalogram signal for a predetermined time and to cause the display device to display second teaching information for affecting an electroencephalogram signal for a predetermined time after displaying the first teaching information. The control unit causes the display device to display result information generated based on at least one of an electroencephalogram signal received from the acquisition unit while displaying the first teaching information or an electroencephalogram signal received from the acquisition unit while displaying the second teaching information.
    Type: Application
    Filed: January 24, 2023
    Publication date: April 3, 2025
    Inventors: Yasumasa OKAMOTO, Go OKADA, Naho ICHIKAWA, Shigeyuki KAN, Yuki MITSUYAMA, Miyuki KATO
  • Publication number: 20250086154
    Abstract: According to one embodiment, a semiconductor product evaluation data management system includes a computer server that manages evaluation data of a semiconductor product and a plurality of storage devices that store the evaluation data. The computer server includes a storage data index file configured to store an index attached to the evaluation data to be stored in the computer server and the plurality of storage devices; a storage data index updating unit configured to store and update manufacturing information of semiconductor product in the index; and a storing method updating unit configured to control movement of the evaluation data to a specific storage device among the plurality of storage devices in a unit of the manufacturing information of the semiconductor product in accordance with the index.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 13, 2025
    Applicant: Kioxia Corporation
    Inventors: Mami KODAMA, Taisuke ICHIKAWA, Masaki YOSHIMURA, Nachi OGURO, Yuki FURUKAWA
  • Patent number: 12237293
    Abstract: A Pd-coated Cu bonding wire of an embodiment contains Pd of 1.0 to 4.0 mass %, and a S group element of 50 mass ppm or less in total (S of 5.0 to 12.0 mass ppm, Se of 5.0 to 20.0 mass ppm, or Te of 15.0 to 50 mass ppm). At a crystal plane of a cross section of the wire, a <100> orientation ratio is 15% or more, and a <111> orientation ratio is 50% or less. When a free air ball is formed on the wire and a tip portion is analyzed, a Pd-concentrated region is observed on the surface thereof.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 25, 2025
    Assignee: TANAKA DENSHI KOGYO K. K.
    Inventors: Hiroyuki Amano, Yuki Antoku, Takeshi Kuwahara, Tsukasa Ichikawa, Osamu Matsuzawa, Wei Chen
  • Publication number: 20250035172
    Abstract: A disc brake device includes a rotary member, a brake disc, and an airflow-rate restriction member. The brake disc includes a disc body and a plurality of fins. The airflow-rate restriction member includes a base plate and a protruding portion. The base plate is sandwiched between the rotary member and the fins. The protruding portion is arranged inward in the radial direction of the disc body with respect to the fins. The protruding portion protrudes from the base plate toward a disc body side. The protruding portion extends in the circumferential direction of the disc body.
    Type: Application
    Filed: October 31, 2022
    Publication date: January 30, 2025
    Inventors: Ayumi UENISHI, Takahiro FUJIMOTO, Hiroshi NOGAMI, Mitsuhiro OKAMOTO, Naruo MIYABE, Yuki ICHIKAWA, Takanori KATO, Ryuichi NISHIMURA, Yuiko SHIOTANI
  • Patent number: 12031597
    Abstract: A brake disk unit includes a rotating member, a brake disk, and a control member. The brake disk includes a disk main body, fins, and convex portions and/or concave portions. The control member includes a support portion and a projecting portion. At least a part of the projecting portion is arranged between fins that are adjacent in the circumferential direction of the brake disk. A gap is formed between the projecting portion and the brake disk. On the surface of the brake disk, the convex portions and/or the concave portions are provided further on the outer side in the radial direction of the brake disk than a minimum opening portion of the gap.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hiroshi Nogami, Takahiro Fujimoto, Yuiko Shiotani, Ryuichi Nishimura, Mitsuhiro Okamoto, Kumpei Sano, Naruo Miyabe, Yuki Ichikawa
  • Publication number: 20240212120
    Abstract: An agricultural assistance system includes: an operation mechanism that contacts a plant to perform a predetermined operation; and a control unit. The control unit includes: a model generation unit that generates a three-dimensional model of a plant based on a combination of predetermined generation conditions; a training unit that generates a first trained model trained with training data, the training data including: a value of a predetermined parameter in the three-dimensional model; and an image of a plant; an image obtainment unit that obtains an image of a target plant to be evaluated; a model obtainment unit that obtains the first trained model; a parameter estimation unit that estimates, based on the first trained model and the image of the target plant to be evaluated, a value of the predetermined parameter for a predetermined site in the target plant to be evaluated; and an operation instruction unit.
    Type: Application
    Filed: March 7, 2024
    Publication date: June 27, 2024
    Applicant: HarvestX Inc.
    Inventors: Yuki ICHIKAWA, Aoi WATANABE
  • Publication number: 20240191762
    Abstract: A disc brake device includes a rotary member, a brake disc, and a control member. The brake disc includes a disc body having an annular shape and fins. The control member controls an airflow rate between the fins disposed adjacent to each other in a circumferential direction of the brake disc. The control member includes a base plate and a protruding portion. The protruding portion protrudes from the base plate toward the disc body. A top surface of each fin has a recessed portion. The protruding portion extends in the circumferential direction through from the recessed portion of one of the fins disposed adjacent to each other to the recessed portion of the other of the fins.
    Type: Application
    Filed: May 14, 2021
    Publication date: June 13, 2024
    Inventors: Takahiro FUJIMOTO, Yuiko SHIOTANI, Hiroshi NOGAMI, Ryuichi NISHIMURA, Takanori KATO, Yuki ICHIKAWA, Naruo MIYABE
  • Publication number: 20240183415
    Abstract: A disc brake device includes a rotary member, a brake disc, a control member, and a fastening member. The brake disc includes a disc body having an annular shape and a plurality of fins. The control member includes a base plate and a protruding portion, and controls an airflow rate between the fins disposed adjacent to each other. At least one of the fins has a fastening hole including a small diameter portion. The base plate has a through hole. A shaft portion of the fastening member is inserted through the small diameter portion and the through hole. A peripheral edge of the through hole is disposed on an outer circumferential side of a peripheral edge of the small diameter portion.
    Type: Application
    Filed: May 14, 2021
    Publication date: June 6, 2024
    Inventors: Takahiro FUJIMOTO, Yuiko SHIOTANI, Takanori KATO, Hiroshi NOGAMI, Yuki ICHIKAWA, Naruo MIYABE
  • Publication number: 20240170725
    Abstract: Provided is an electrolytic solution that includes: an electrolyte containing lithium salt; and a nonaqueous solvent containing cyclic alkylene carbonate and methyl propionate, the electrolyte contains lithium salt other than LiPF6 in an amount of not less than 30 mol % with respect to a total amount of the lithium salt, and the nonaqueous solvent contains 75 volume % or more of the methyl propionate.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 23, 2024
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomoyuki KAWAI, Yuki ICHIKAWA, Hiroshi IWATA, Satomi YOKOCHI, Keisuke NATSUI, Yuuhi SATO, Kumiko KOJIMA, Kisena YOSHIDA
  • Publication number: 20240159282
    Abstract: A brake disc includes a disc body and a plurality of fins. The plurality of fins are disposed on one surface of the disc body such that each of the fins extends from an inner peripheral side toward an outer peripheral side of the disc body. Each of the fins includes two side surfaces and a top surface. Among the plurality of fins, at least one fin includes a plurality of protruding ridge portions. The plurality of protruding ridge portions are arranged in a radial direction of the disc body on at least one side surface of the two side surfaces of the fin. Each of the protruding ridge portions extends between the disc body and the top surface of the fin.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 16, 2024
    Inventors: Mitsuhiro OKAMOTO, Hiroshi NOGAMI, Takahiro FUJIMOTO, Yuki ICHIKAWA, Naruo MIYABE, Takanori KATO
  • Publication number: 20230359707
    Abstract: The present disclosure provides a method for evaluating a likelihood that a subject belongs to a group for a classification attribute having a binary classification. The method includes: receiving a subject score for an observation value of the subject; acquiring sensitivity and specificity of the subject score with the subject score as a parameter, by using a relational expression established between the sensitivity and the specificity with a score for the observation value as a parameter; acquiring a prior probability of an attribute of the subject; and acquiring a likelihood of belonging to a classification attribute specific to the subject based on the sensitivity, the specificity, and the prior probability of the subject.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 9, 2023
    Inventors: Yuki ICHIKAWA, Hiroki YAMAGUCHI, Mika MIZUNUMA
  • Publication number: 20230265521
    Abstract: The present disclosure provides a body fluid extract containing micro RNA. According to the present disclosure, an extract of body fluid containing any of the micro RNA described in data S1 or table 2, or in any of tables 4-1 to 4-15, is provided.
    Type: Application
    Filed: September 8, 2020
    Publication date: August 24, 2023
    Inventors: Takao YASUI, Yoshinobu BABA, Yuki ICHIKAWA
  • Patent number: 11674206
    Abstract: There is provided a sintered friction material for railway vehicles that has excellent frictional properties and wear resistance even in a high speed range of 280 km/hour or more. The sintered friction material for railway vehicles is a green compact sintered material containing, in mass %, Cu: 50.0 to 75.0%, graphite: 5.0 to 15.0%, one or more selected from the group consisting of magnesia, zircon sand, silica, zirconia, mullite, and silicon nitride: 1.5 to 15.0%, one or more selected from the group consisting of W and Mo: 3.0 to 30.0%, and one or more selected from the group consisting of ferrochromium, ferrotungsten, ferromolybdenum, and stainless steel: 2.0 to 20.0%, with the balance being impurities.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 13, 2023
    Assignees: NIPPON STEEL CORPORATION, FINE SINTER CO., LTD.
    Inventors: Manabu Kubota, Kazutaka Asabe, Yuki Ichikawa, Takeshi Nakano, Tokitake Okahira, Isao Shimazoe
  • Publication number: 20230097126
    Abstract: Provided are an electrolytic solution suitable for a lithium ion secondary battery that includes a positive electrode which has a positive electrode active material having an olivine structure, and includes a negative electrode having graphite as a negative electrode active material, and a superior lithium ion secondary battery having the electrolytic solution. The lithium ion secondary battery includes: a positive electrode that includes a positive electrode active material having an olivine structure; a negative electrode having graphite as a negative electrode active material; and an electrolytic solution. The electrolytic solution contains LiPF6, a cyclic alkylene carbonate selected from ethylene carbonate and propylene carbonate, methyl propionate, and an additive that starts reductive degradation at a potential higher than a potential at which the above components of the electrolytic solution start reductive degradation.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 30, 2023
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomoyuki KAWAI, Kensuke YOTSUMOTO, Yuki ICHIKAWA, Satomi YOKOCHI, Hiroshi IWATA, Yuya SATO, Eiji MIZUTANI, Yushi KONDO, Takeshi MAKI, Yoshiyuki OGASAWARA, Takeshi KIMIJIMA, Yusuke WATANABE, Tatsuya EGUCHI, Shintaro YAMAOKA
  • Patent number: 11480223
    Abstract: An aerodynamic noise reduction member 30 includes: a plate-like support portion 32 sandwiched between a plurality of fins 24 and 26 of a brake disk 20 and a rotating member 102 of a railroad vehicle; and a plurality of protruding portions 34 protruding from the support portion 32. Each of the plurality of protruding portions 34 is provided in such a manner that, in a state in which the support portion 32 is sandwiched between the plurality of fins 24 and 26 and the rotating member 102, each of the protruding portions 34 partially occludes between the fastening fin 24 and the anchoring fin 26 adjacent to each other in a circumferential direction of the brake disk 20.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: October 25, 2022
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Osamu Kondo, Takahiro Fujimoto, Takanori Kato, Atsushi Sakaguchi, Yuki Ichikawa
  • Publication number: 20220333656
    Abstract: A brake disk unit includes a rotating member, a brake disk, and a control member. The brake disk includes a disk main body, fins, and convex portions and/or concave portions. The control member includes a support portion and a projecting portion. At least a part of the projecting portion is arranged between fins that are adjacent in the circumferential direction of the brake disk. A gap is formed between the projecting portion and the brake disk. On the surface of the brake disk, the convex portions and/or the concave portions are provided further on the outer side in the radial direction of the brake disk than a minimum opening portion of the gap.
    Type: Application
    Filed: September 9, 2020
    Publication date: October 20, 2022
    Inventors: Hiroshi NOGAMI, Takahiro FUJIMOTO, Yuiko SHIOTANI, Ryuichi NISHIMURA, Mitsuhiro OKAMOTO, Kumpei SANO, Naruo MIYABE, Yuki ICHIKAWA
  • Patent number: 11466737
    Abstract: A brake disc for a railway vehicle includes: a disc plate portion that has a sliding portion of a front face; a plurality of radial fins that are provided on the rear face of a disc plate portion, and that have a shape that extends in the radial direction of the disc plate portion; and a circumferential rib that is provided between each pair of adjacent radial fins, and that has a shape that extends in the circumferential direction of the disc plate portion. A flow path for air is formed between the pair of radial fins, and the flow path for air is narrowed by the circumferential rib. On the circumferential rib, a gradual slope for suppressing fluctuations in an airflow that passes between the pair of radial fins is provided from a base part to a top part.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: October 11, 2022
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Nobuo Shiraishi, Yusuke Wakabayashi, Takeshi Kurita, Takanori Kato, Takahiro Fujimoto, Hiroshi Nogami, Atsushi Sakaguchi, Yuki Ichikawa
  • Publication number: 20220239053
    Abstract: A laser amplifier for a green laser pulse includes at least one gain medium doped with praseodymium and at least one gallium nitride based diode laser for pumping the gain medium. A green seed laser pulse going through the gain medium becomes an amplified green laser pulse.
    Type: Application
    Filed: November 30, 2021
    Publication date: July 28, 2022
    Inventors: Hiroyuki Yada, Yuki Ichikawa
  • Publication number: 20220218617
    Abstract: Problem to be Solved Provided is a method for manufacturing a pharmaceutical preparation, which safely and simply enables uniformization of contents of a small amount of a drug. [Solution] The method for manufacturing the pharmaceutical preparation includes: using a liquid for dispensing, the liquid containing a drug; and a first application step of applying the drug to a surface of a tablet or a capsule by a dispensing method. In addition, a pharmaceutical preparation according to the present invention includes: a base; and a drug which is applied to a surface of the base by a dispensing method, and the base is a tablet or a capsule.
    Type: Application
    Filed: April 21, 2020
    Publication date: July 14, 2022
    Applicant: NIPRO CORPORATION
    Inventors: Yoshio NAKANO, Tomohiro HAYASHIDA, Yohei HOASHI, Keisuke EDAMURA, Yuki ICHIKAWA