Patents by Inventor Yuya Kato

Yuya Kato 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: 20220017996
    Abstract: The present invention relates to an alloy for medical use, including Pt, Co, Cr, Ni, and Mo. The alloy includes 10 atom % or more and 30 atom % or less of Pt, 20 atom % or more and 31 atom % or less of Cr, 5 atom % or more and 24 atom % or less of Ni, 4 atom % or more and 8 atom % or less of Mo, the balance Co, and unavoidable impurities, and a ratio of the Ni content (CNi) to the Pt content (CPt), CNi/CPt is 1.5 or less. The present invention can be applied to various kinds of devices for medical use, such as catheter, embolic coils, and guide wires, in addition to stents such as flow-diverter stents.
    Type: Application
    Filed: November 18, 2019
    Publication date: January 20, 2022
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Shubham YADAV, Yuya KATO, Kenji GOTO, Kunihiro SHIMA
  • Patent number: 11217376
    Abstract: A laminated electronic component includes an element body and a pair of conductors. The element body is formed by laminating a plurality of element-body layers in a first direction. The pair of conductors is formed by laminating a plurality of conductor layers in the first direction. The pair of conductors is provided to the element body in such a way as to be separated from each other in a second direction orthogonal to the first direction. At a cross section orthogonal to the first direction, the pair of conductors has an uneven portion and the element body has an uneven portion engaged with the uneven portion of the pair of conductors.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 4, 2022
    Assignee: TDK CORPORATION
    Inventors: Shunji Aoki, Yuya Ishima, Hajime Kato, Yuto Shiga, Kazuya Tobita, Youichi Kazuta, Satoru Okamoto
  • Patent number: 11211192
    Abstract: A laminated coil component includes an element body, a coil, and a pair of conductors. The pair of conductors is disposed on the element body. Each of the pair of conductors has an L shape when viewed from the third direction. Each of the pair of conductors includes a first conductor portion and a second conductor portion. The first conductor portion is disposed on one of first side faces. The second conductor portion is disposed on a pair of end faces. The coil includes a first coil portion and a second coil portion. The first coil portion includes a first straight portion and a pair of second straight portions. The pair of second straight portions is connected to both ends of the first straight portion. The second coil portion is curved as a whole.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 28, 2021
    Assignee: TDK CORPORATION
    Inventors: Hajime Kato, Yuto Shiga, Kazuya Tobita, Youichi Kazuta, Yuya Ishima, Satoru Okamoto, Shunji Aoki
  • Publication number: 20210278783
    Abstract: An imaging system includes a casing with a developing chamber, a developing roller which is located inside the developing chamber and which carries a toner, and a conveying path which is located adjacent to the developing chamber inside the casing and is used to circulate the toner and to supply the toner to the developing roller. A discharge path includes an inlet, an outlet, and an intermediate portion between the inlet and the outlet. The inlet communicates with the developing chamber in the casing and is located outside the conveying path. The outlet is located between the developing roller and a photoreceptor. The intermediate portion is located outside the casing.
    Type: Application
    Filed: October 2, 2019
    Publication date: September 9, 2021
    Inventor: Yuya Kato
  • Patent number: 11106154
    Abstract: An imaging system includes a developing roller connected to a supply channel to supply a developing agent and to transfer toner in the developing agent to a photosensitive drum at a supply position, a regulation member located adjacent to the developing roller at an upstream side of the supply position to restrict a thickness of the developing agent; and a casing that forms a release chamber in the periphery of the developing roller between an upstream side of the regulation member and a downstream side of the supply position. The release chamber includes an outlet to discharge scattered toner to an inlet of the supply channel.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: August 31, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yuya Kato, Shinichiro Suzukawa
  • Publication number: 20210072663
    Abstract: An imaging system includes a developing roller connected to a supply channel to supply a developing agent and to transfer toner in the developing agent to a photosensitive drum at a supply position, a regulation member located adjacent to the developing roller at an upstream side of the supply position to restrict a thickness of the developing agent; and a casing that forms a release chamber in the periphery of the developing roller between an upstream side of the regulation member and a downstream side of the supply position. The release chamber includes an outlet to discharge scattered toner to an inlet of the supply channel.
    Type: Application
    Filed: July 17, 2019
    Publication date: March 11, 2021
    Inventors: Yuya Kato, Shinichiro Suzukawa
  • Patent number: 10851687
    Abstract: A relieve valve device includes a housing including a valve chamber, an orifice, and a relief discharge port, a valve body that opens and closes the relief discharge port while moving inside the valve chamber of the housing, a relief valve including an elastic member that elastically biases the valve body in a direction in which the valve body closes the relief discharge port, and an oil control valve that controls a supply of oil into the valve chamber. An inlet port for the oil supplied from the oil control valve and the orifice are configured such that the oil can always circulate in the valve chamber. The valve chamber includes a first valve passage portion including the orifice, and a second valve passage portion. The valve body includes a first valve portion and a second valve portion arranged in an axial direction.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: December 1, 2020
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventors: Takatoshi Watanabe, Junichi Miyajima, Atsushi Kaneko, Yuya Kato
  • Publication number: 20200276237
    Abstract: CAR-T cells for cancer therapy are provided with an antibody that recognizes the MAGE-A4-derived-peptide/HLA-A2 complex. The antibody includes the VH amino acid sequence of SEQ ID NO: 36 and the VL amino acid sequence of SEQ ID NO: 38. The antibody preferably is provided with the amino acid sequence of SEQ ID NO: 32. Such CAR-T cells can be used in CAR infusion therapy in which a cancer-specific intracellular antigen is used.
    Type: Application
    Filed: June 5, 2018
    Publication date: September 3, 2020
    Inventors: Hiroshi SHIKU, Yasushi AKAHORI, Yuya KATO, Yoshihiro MIYAHARA
  • Publication number: 20200225198
    Abstract: The invention relates to an immunochromatographic device which contains a nitrous acid compound and an organic acid or an organic acid derivative and which is for detecting a detection target in an analyte wherein a sample droplet-receiving member, a labeling substance-holding member, a chromatography medium member and an absorption member are arranged in a manner that a sample develops in this order and wherein a part containing the nitrous acid compound and a part containing the organic acid or the like are at upstream positions from the labeling substance-containing part, and the part containing the nitrous acid compound and the part containing the organic acid or the like are not substantially in contact with each other in the thickness direction.
    Type: Application
    Filed: March 3, 2017
    Publication date: July 16, 2020
    Inventors: Keita SUZUKI, Yuya KATO, Hisahiko IWAMOTO
  • Patent number: 10641143
    Abstract: [Problem] To provide a relief device for an oil circuit of an engine provided with an oil pressure relief valve and a temperature-sensitive relief valve, with which it is possible for oil to be relieved (expelled) at the intended pressure regardless of the oil temperature, and with which it is possible to simplify the configuration. [Solution] The relief device comprises an oil pump (9), an upstream channel (61) provided from a discharge side of the oil pump (9) to an engine (E), an oil pressure relief valve (A) for relieving oil due to the valve body being moved by oil pressure, and a temperature-sensitive relief valve (B) for relieving oil by sensing the oil temperature and continuously opening and closing. The oil pressure relief valve (A) and the temperature-sensitive relief valve (B) are arranged in parallel in the upstream channel (61).
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: May 5, 2020
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventors: Junichi Miyajima, Takatoshi Watanabe, Yuya Kato
  • Patent number: 10613086
    Abstract: Disclosed herein is an immunoassay method for detecting the detection target antigen in an analyte through extraction with an extraction agent. The method is characterized in that the detection is performed in the presence of a cyclic oligosaccharide. The method is also characterized in the use of an immunochromatography kit for detecting gram-positive bacteria in an analyte, and that is configured from an analyte dilution solution, a sample dropping part, an antigen extracting part, a labeling substance retaining part, an immunochromatography medium having a detection part, and an absorption part, and in which an organic acid is retained in the antigen extracting part. The immunochromatography kit contains a cyclic oligosaccharide and a nitrite compound by containing at least one of a cyclic oligosaccharide, a nitrite compound, and a mixture thereof in the analyte dilution solution and/or the sample dropping part.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: April 7, 2020
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Yuya Kato, Hisahiko Iwamoto
  • Patent number: 10591470
    Abstract: An object is to provide an immunochromatographic analysis method capable of shortening the developing time without decreasing the detection sensitivity, and also capable of reducing the return of the liquid of a developed component, and a method for detecting a detection target contained in an analyte using an immunochromatographic analysis device including an absorption part composed of glass fiber, wherein the analyte and a labeling substance are developed in a chromatography medium part as a mobile phase in the presence of a nonionic surfactant, and the detection target is detected in a detection part is provided.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: March 17, 2020
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Hisahiko Iwamoto, Kazuyoshi Mochiduki, Daisuke Ito, Yuya Kato
  • Patent number: 10591469
    Abstract: The present invention is intended to provide an immunoassay method that enables an immunoassay with high sensitivity at a high development rate without causing aggregation of insoluble carriers or non-specific reaction while improving test efficiency and reducing labor. The present invention relates to an immunoassay method that uses a test device, and the method includes: extracting an antigen of a detection target in an analyte with an extraction agent; and detecting the detection target with a detection reagent capable of binding the antigen. The extraction agent is a nitrous acid generated on the test device by a contact reaction between a nitrite salt and a heterocyclic compound having at least one skeleton selected from the group consisting of a cyclic ester, a cyclic amide, and a cyclic imide.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 17, 2020
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Yuya Kato, Hisahiko Iwamoto
  • Patent number: 10591844
    Abstract: An image forming apparatus includes a developer carrying body to transfer developer to a photosensitive body. The developer carrying body has an outer circumference and grooves spaced apart along the outer circumference. The grooves occupy 27% or more of the outer circumference. The developing carrying body is rotatable in a rotational direction that imparts the developing carrying body with a direction of movement that is opposite to a direction of movement of the photosensitive body, at a position between the developer carrying body and the photosensitive body.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 17, 2020
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P.
    Inventor: Yuya Kato
  • Publication number: 20190339631
    Abstract: An image forming apparatus includes a developer carrying body to transfer developer to a photosensitive body. The developer carrying body has an outer circumference and grooves spaced apart along the outer circumference. The grooves occupy 27% or more of the outer circumference. The developing carrying body is rotatable in a rotational direction that imparts the developing carrying body with a direction of movement that is opposite to a direction of movement of the photosensitive body, at a position between the developer carrying body and the photosensitive body.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 7, 2019
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Yuya KATO
  • Publication number: 20190145293
    Abstract: A relieve valve device includes a housing including a valve chamber, an orifice, and a relief discharge port, a valve body that opens and closes the relief discharge port while moving inside the valve chamber of the housing, a relief valve including an elastic member that elastically biases the valve body in a direction in which the valve body closes the relief discharge port, and an oil control valve that controls a supply of oil into the valve chamber. An inlet port for the oil supplied from the oil control valve and the orifice are configured such that the oil can always circulate in the valve chamber. The valve chamber includes a first valve passage portion including the orifice, and a second valve passage portion. The valve body includes a first valve portion and a second valve portion arranged in an axial direction.
    Type: Application
    Filed: January 9, 2019
    Publication date: May 16, 2019
    Inventors: Takatoshi WATANABE, Junichi Miyajima, Atsushi Kaneko, Yuya Kato
  • Patent number: 10247066
    Abstract: A relief valve device includes: a housing including a valve chamber, an orifice, and a relief discharge port; a valve body that opens and closes the relief discharge port while moving inside the valve chamber of the housing; a relief valve including an elastic member that elastically biases the valve body in a direction in which the valve body closes the relief discharge port; and an oil control valve that controls the supply of oil into the valve chamber, wherein an inlet port for the oil supplied from the oil control valve and the orifice are configured such that oil can always circulate in the valve chamber.
    Type: Grant
    Filed: July 30, 2016
    Date of Patent: April 2, 2019
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventors: Takatoshi Watanabe, Junichi Miyajima, Atsushi Kaneko, Yuya Kato
  • Patent number: 10094254
    Abstract: A pump housing has a main oil passage, a return oil passage provided substantially in parallel with the main oil passage, and a valve insertion hole extending across the main oil passage such that a closed fore end of the valve insertion hole reaches in the vicinity of the return oil passage. The valve insertion hole has a female screw formed at an open end thereof, and a through-hole is formed in the pump housing, having one end connected to the valve insertion hole at a portion adjacent to the closed fore end thereof and an opposite end opened to the outside of the pump housing. With the valve insertion hole thus provided, a temperature sensitive valve mechanism can be readily inserted in the valve insertion hole at any time.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: October 9, 2018
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventors: Junichi Miyajima, Kazuo Shoji, Yuya Kato
  • Publication number: 20180209970
    Abstract: The present invention is intended to provide an immunoassay method that enables an immunoassay with high sensitivity at a high development rate without causing aggregation of insoluble carriers or non-specific reaction while improving test efficiency and reducing labor. The present invention relates to an immunoassay method that uses a test device, and the method includes: extracting an antigen of a detection target in an analyte with an extraction agent; and detecting the detection target with a detection reagent capable of binding the antigen. The extraction agent is a nitrous acid generated on the test device by a contact reaction between a nitrite salt and a heterocyclic compound having at least one skeleton selected from the group consisting of a cyclic ester, a cyclic amide, and a cyclic imide.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 26, 2018
    Inventors: Yuya KATO, Hisahiko IWAMOTO
  • Publication number: 20170284243
    Abstract: A pump housing has a main oil passage, a return oil passage provided substantially in parallel with the main oil passage, and a valve insertion hole extending across the main oil passage such that a closed fore end of the valve insertion hole reaches in the vicinity of the return oil passage. The valve insertion hole has a female screw formed at an open end thereof, and a through-hole is formed in the pump housing, having one end connected to the valve insertion hole at a portion adjacent to the closed fore end thereof and an opposite end opened to the outside of the pump housing. With the valve insertion hole thus provided, a temperature sensitive valve mechanism can be readily inserted in the valve insertion hole at any time.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 5, 2017
    Inventors: Junichi Miyajima, Kazuo Shoji, Yuya Kato