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).
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Patent number: 12275342Abstract: 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: GrantFiled: November 10, 2021Date of Patent: April 15, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Kanata, Yozo Iwami, Yuhei Katsumata, Daisaku Honda, Saki Narita, Hideki Fukudome, Takuya Watabe, Naoko Ichikawa, Yuta Maniwa, Yuki Nishikawa
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Publication number: 20250107742Abstract: 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: ApplicationFiled: January 24, 2023Publication date: April 3, 2025Inventors: Yasumasa OKAMOTO, Go OKADA, Naho ICHIKAWA, Shigeyuki KAN, Yuki MITSUYAMA, Miyuki KATO
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Publication number: 20250086154Abstract: 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: ApplicationFiled: September 10, 2024Publication date: March 13, 2025Applicant: Kioxia CorporationInventors: Mami KODAMA, Taisuke ICHIKAWA, Masaki YOSHIMURA, Nachi OGURO, Yuki FURUKAWA
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Patent number: 12237293Abstract: 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: GrantFiled: September 9, 2021Date of Patent: February 25, 2025Assignee: TANAKA DENSHI KOGYO K. K.Inventors: Hiroyuki Amano, Yuki Antoku, Takeshi Kuwahara, Tsukasa Ichikawa, Osamu Matsuzawa, Wei Chen
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Publication number: 20250035172Abstract: 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: ApplicationFiled: October 31, 2022Publication date: January 30, 2025Inventors: Ayumi UENISHI, Takahiro FUJIMOTO, Hiroshi NOGAMI, Mitsuhiro OKAMOTO, Naruo MIYABE, Yuki ICHIKAWA, Takanori KATO, Ryuichi NISHIMURA, Yuiko SHIOTANI
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Patent number: 12031597Abstract: 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: GrantFiled: September 9, 2020Date of Patent: July 9, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Hiroshi Nogami, Takahiro Fujimoto, Yuiko Shiotani, Ryuichi Nishimura, Mitsuhiro Okamoto, Kumpei Sano, Naruo Miyabe, Yuki Ichikawa
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Publication number: 20240212120Abstract: 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: ApplicationFiled: March 7, 2024Publication date: June 27, 2024Applicant: HarvestX Inc.Inventors: Yuki ICHIKAWA, Aoi WATANABE
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Publication number: 20240191762Abstract: 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: ApplicationFiled: May 14, 2021Publication date: June 13, 2024Inventors: Takahiro FUJIMOTO, Yuiko SHIOTANI, Hiroshi NOGAMI, Ryuichi NISHIMURA, Takanori KATO, Yuki ICHIKAWA, Naruo MIYABE
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Publication number: 20240183415Abstract: 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: ApplicationFiled: May 14, 2021Publication date: June 6, 2024Inventors: Takahiro FUJIMOTO, Yuiko SHIOTANI, Takanori KATO, Hiroshi NOGAMI, Yuki ICHIKAWA, Naruo MIYABE
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Publication number: 20240170725Abstract: 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: ApplicationFiled: January 18, 2022Publication date: May 23, 2024Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Tomoyuki KAWAI, Yuki ICHIKAWA, Hiroshi IWATA, Satomi YOKOCHI, Keisuke NATSUI, Yuuhi SATO, Kumiko KOJIMA, Kisena YOSHIDA
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Publication number: 20240159282Abstract: 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: ApplicationFiled: March 30, 2022Publication date: May 16, 2024Inventors: Mitsuhiro OKAMOTO, Hiroshi NOGAMI, Takahiro FUJIMOTO, Yuki ICHIKAWA, Naruo MIYABE, Takanori KATO
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Publication number: 20230359707Abstract: 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: ApplicationFiled: October 13, 2021Publication date: November 9, 2023Inventors: Yuki ICHIKAWA, Hiroki YAMAGUCHI, Mika MIZUNUMA
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Publication number: 20230265521Abstract: 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: ApplicationFiled: September 8, 2020Publication date: August 24, 2023Inventors: Takao YASUI, Yoshinobu BABA, Yuki ICHIKAWA
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Patent number: 11674206Abstract: 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: GrantFiled: November 30, 2017Date of Patent: June 13, 2023Assignees: NIPPON STEEL CORPORATION, FINE SINTER CO., LTD.Inventors: Manabu Kubota, Kazutaka Asabe, Yuki Ichikawa, Takeshi Nakano, Tokitake Okahira, Isao Shimazoe
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Publication number: 20230097126Abstract: 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: ApplicationFiled: February 4, 2021Publication date: March 30, 2023Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: 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
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Patent number: 11480223Abstract: 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: GrantFiled: April 2, 2019Date of Patent: October 25, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Osamu Kondo, Takahiro Fujimoto, Takanori Kato, Atsushi Sakaguchi, Yuki Ichikawa
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Publication number: 20220333656Abstract: 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: ApplicationFiled: September 9, 2020Publication date: October 20, 2022Inventors: Hiroshi NOGAMI, Takahiro FUJIMOTO, Yuiko SHIOTANI, Ryuichi NISHIMURA, Mitsuhiro OKAMOTO, Kumpei SANO, Naruo MIYABE, Yuki ICHIKAWA
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Patent number: 11466737Abstract: 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: GrantFiled: December 6, 2016Date of Patent: October 11, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Nobuo Shiraishi, Yusuke Wakabayashi, Takeshi Kurita, Takanori Kato, Takahiro Fujimoto, Hiroshi Nogami, Atsushi Sakaguchi, Yuki Ichikawa
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Publication number: 20220239053Abstract: 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: ApplicationFiled: November 30, 2021Publication date: July 28, 2022Inventors: Hiroyuki Yada, Yuki Ichikawa
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Publication number: 20220218617Abstract: 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: ApplicationFiled: April 21, 2020Publication date: July 14, 2022Applicant: NIPRO CORPORATIONInventors: Yoshio NAKANO, Tomohiro HAYASHIDA, Yohei HOASHI, Keisuke EDAMURA, Yuki ICHIKAWA