Patents by Inventor Takuya Yoshikawa

Takuya Yoshikawa 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: 20220177017
    Abstract: A running apparatus includes a rail, a bogie, and a control unit. The rail has a linear segment provided on a floor part, which is parallel to the horizontal plane, at least one curved segment connected to at least one end of the linear segment and curved upward from the linear segment, and an upright segment connected to the upper end of the curved segment and extending upward. The bogie includes a running unit capable of running on the rail. The control unit controls the running unit so that the bogie can run at a certain speed on the linear segment.
    Type: Application
    Filed: December 25, 2019
    Publication date: June 9, 2022
    Inventors: Kenta YAMAMOTO, Takuya YOSHIKAWA, Ryohei UEHA
  • Patent number: 11346838
    Abstract: The present disclosure relates to a bioparticle measuring method including forming on a solid phase a complex of a sample containing a bioparticle sampled from a specimen, a capturer containing a tag which binds to the solid phase and capable of binding to the bioparticle, and a detector capable of binding to the bioparticle and containing a labeled substance. A part or the whole of the complex may be dissociated from the solid phase to prepare a measurement sample containing a part or the whole of the complex not fixed on the solid phase, and signals from the measurement sample may be detected by a particle analyzer.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 31, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Kazuya Matsumoto, Takuya Iino, Keiko Yoshikawa
  • Publication number: 20220161239
    Abstract: Provided is a functional structure which can suppress functional degradation of a functional material to achieve longer life, which can save resources without complicated replacement operations, and which, used for example as a catalyst, exhibits excellent catalytic activity. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material is partially substituted with an element having constituted the supports.
    Type: Application
    Filed: December 3, 2019
    Publication date: May 26, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Hirokazu SASAKI, Shinsuke NISHIDA, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220161242
    Abstract: Provided is a synthesis gas production catalyst structure or the like which can maintain stable high catalytic activity for a long period of time without degradation and can allow efficient production of a synthesis gas including carbon monoxide and hydrogen. The synthesis gas production catalyst structure 1 for use in producing a synthesis gas comprising carbon monoxide and hydrogen, the synthesis gas production catalyst structure 1 including: supports 10 each having a porous structure and including a zeolite-type compound; and at least one catalytic material 20 present in the supports 10, in which each of the supports 10 has channels 11 communicating with one another, each of the supports 10 has a ratio (L/d ratio) of long side dimension L to thickness dimension d of 5.0 or more, and the catalytic material 20 is present at least in the channel 11 of each of the supports 10.
    Type: Application
    Filed: December 3, 2019
    Publication date: May 26, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Atsushi SHIMOYAMADA, Tomohiko MORI, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220154351
    Abstract: An acid solution preparation device is an acid solution preparation device for preparing an acid solution used for pickling of a steel plate, the device including a sealed tank for storing the acid solution, a gas supply part for supplying an oxygen-containing gas from outside of the sealed tank to the sealed tank, and a purge part for discharging a gas in the sealed tank to the outside.
    Type: Application
    Filed: March 22, 2019
    Publication date: May 19, 2022
    Applicant: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventors: Kosei TSUJI, Ryusuke NAKATSUKA, Takahiro YAGI, Masashi YOSHIKAWA, Hideaki TAKATANI, Toyoaki YASUI, Takuya HIRATA
  • Publication number: 20220055967
    Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and/or lower olefins including propylene from CO H2 while inhibiting reduction in catalyst activity and enhancing selectivity. The apparatus produces hydrocarbons including aromatic hydrocarbons having 6-10 carbon atoms and/or lower olefins including propylene, and is provided: a first supply unit which supplies a raw material gas containing CO and H2; and a hydrocarbon production unit to which the raw material gas is supplied from the first supply unit, and which produces the hydrocarbons from CO and H2 contained in the raw material gas while heating a catalyst structure at a temperature of 150° C. or more and less than 300° C. or at a temperature of 350° C. or more and less than 550° C.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 24, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukako NAKAI, Yuichiro BANBA, Kaori SEKINE, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220048014
    Abstract: A functional structure which can resist a decrease in the functions of the functional material caused by influences such as force and heat and thus have a long life. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports, in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, the functional material present in the supports includes a metal element (M), and the content of the metal element (M) is more than 2.5 mass % with respect to the functional structure.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 17, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Mai NISHII, Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220042573
    Abstract: A damper device including an input element to which a torque from an engine is transmitted; an output element; an elastic body to transmit torque between the input element and the output element; and rotary inertia mass damper having a mass body that rotates in accordance with a relative rotation of the input element and the output element. The output element is coupled to a rotor of an electric motor, which is coupled to an input shaft of a transmission. The rotary inertia mass damper includes a planetary gear mechanism having a carrier that supports pinion gears, the carrier is a part of the input element, one of the sun gear and the ring gear is a part of the output element, and the other of the sun gear and the ring gear functions as the mass body.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 10, 2022
    Applicants: AISIN CORPORATION, AISIN AW INDUSTRIES CO., LTD.
    Inventors: Takuya YOSHIKAWA, Tomonori KINOSHITA, Akiyoshi KATO, Ryosuke OTSUKA, Yoichi OI, Yu MIZUKAMI, Aki OGAWA
  • Publication number: 20220033712
    Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and high selectivity.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 3, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220032252
    Abstract: An apparatus and method for producing a lower olefin-containing gas including propylene from CH4 and CO2 via CO and H2 with high activity and high selectivity.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 3, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220032276
    Abstract: A functional structure which can resist a decrease in the function of the functional material and thus have a long life, can be free from the need for complicated replacement operation, can contribute to resource-saving, and can exhibit high catalytic activity when used, for example, as a catalyst. The functional structure includes supports each having porous structure and including a zeolite-type compound, and at least one functional substance present in the supports, in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the supports have an average external size of 20 ?m or less.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 3, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Mai NISHII, Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220023848
    Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A catalyst structure is provided with: a support that is formed from a zeolite-type compound and has a porous structure; and at least one functional material present in the support. The functional material includes a first element that is at least one metallic element selected from the group consisting of cobalt, nickel, and iron. The support has paths connected to each other. The functional material including the first element is present in at least the paths of the support.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 27, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukako NAKAI, Yuichiro BANBA, Kaori SEKINE, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220016607
    Abstract: A functional structure which can prevent metal fine particles from aggregating, can suppress bonding of an active metal species and a support, and can easily undergo catalyst activation before being used for reactions. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material precursor present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material precursor is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material precursor is partially substituted with an element having constituted the supports.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 20, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Mai NISHII, Yuichiro BANBA, Kaori SEKINE, Yukako NAKAI, Masayuki FUKUSHIMA, Sadahiro KATO, Hirokazu SASAKI, Shinsuke NISHIDA, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Publication number: 20220016608
    Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional substance, suppresses decrease of catalyst activity, and thus enables extension of the lifetime of the catalyst structure. A catalyst structure has a carrier that is formed from a zeolite-type compound and has a porous structure. The functional substance includes a first element that is at least one metallic element selected from the group consisting of cobalt (Co), nickel (Ni), iron (Fe), and ruthenium (Ru), and at least one second element selected from the group consisting of metallic elements in group 1, group 2, group 4, group 7, and group 12 on the periodic table. The carrier has paths connected to each other. The functional substance is present in at least the paths of the carrier.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 20, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kaori SEKINE, Yuichiro BANBA, Yukako NAKAI, Mai NISHII, Masayuki FUKUSHIMA, Sadahiro KATO, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Patent number: 11161101
    Abstract: A catalyst structure includes a carrier having a porous structure composed of a zeolite type compound and at least one catalytic material existing in the carrier. The carrier has channels communicating with each other, and the catalytic material is a metal fine particle and exists at least in the channel of the carrier.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 2, 2021
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Sadahiro Kato, Masayuki Fukushima, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
  • Patent number: 11149817
    Abstract: A damper device includes a plurality of rotational elements, a plurality of elastic bodies, a rotary inertia mass damper and a housing that houses the plurality of rotational elements, the plurality of elastic bodies and the rotary inertia mass damper, the housing including a front cover. The rotary inertia mass damper is configured to include a planetary gear that includes a sun gear, a plurality of pinion gears, and a carrier that rotatably supports the plurality of pinion gears. The carrier is centered by either the sun gear or a member that rotates integrally with the sun gear by being radially supported by either the sun gear or the member that rotates integrally with the sun gear. In addition, the carrier is spline-engaged to the front cover when a lockup clutch is engaged.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: October 19, 2021
    Assignees: AISIN AW INDUSTRIES CO., LTD., AISIN AW CO., LTD.
    Inventors: Takuya Yoshikawa, Aki Ogawa, Yoshihiro Yoshida, Akiyoshi Kato, Ryosuke Otsuka, Kazuyoshi Ito, Masaki Wajima
  • Publication number: 20210162387
    Abstract: A catalyst structure includes a carrier having a porous structure composed of a zeolite type compound and at least one catalytic material existing in the carrier. The carrier has channels communicating with each other, and the catalytic material is a metal fine particle and exists at least in the channel of the carrier.
    Type: Application
    Filed: February 4, 2021
    Publication date: June 3, 2021
    Applicant: Furukawa Electric Co., Ltd.
    Inventors: Sadahiro KATO, Masayuki FUKUSHIMA, Hiroko TAKAHASHI, Yuichiro BANBA, Kaori SEKINE, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
  • Patent number: 10989271
    Abstract: A drive member of a damper device includes a first input plate member and a second input plate member that rotatably support a plurality of pinion gears of a planetary gear of a rotary inertia mass damper. A driven member includes an outer teeth gear portion that meshes with the pinion gear in an outer circumferential portion thereof and is disposed between the first and the second input plate members in an axial direction so as to work as a sun gear of the planetary gear. A stopper is configured to restrict the relative rotation between the drive member and the driven member and includes a contact portion arranged in the outer circumferential portion of the driven member so as to contact with the first input plate member.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: April 27, 2021
    Assignees: AISIN AW INDUSTRIES CO., LTD, AISIN AW CO., LTD.
    Inventors: Takuya Yoshikawa, Aki Ogawa, Yoshihiro Yoshida, Akiyoshi Kato, Ryosuke Otsuka, Kazuyoshi Ito, Masaki Wajima
  • Patent number: 10968977
    Abstract: A torsional vibration damper whose vibration damping performance will not be reduced in a high speed range. In the torsional vibration damper, a planetary gear is oscillated within a first oscillating range when a torsional torque is smaller than a reference torque, and within a second oscillating range when the torsional torque is greater than the reference torque. Each backlash between the pinion gear and at least one of a sun gear and a ring gear within the second oscillating range is individually wider than each backlash between the pinion gear and the sun gear and each backlash between the pinion gear and the ring gear within the first oscillating range.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: April 6, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD., AISIN AW INDUSTRIES CO., LTD.
    Inventors: Masayuki Ishibashi, Hideyuki Nishida, Isamu Hachisuwa, Yoichi Oi, Takuya Yoshikawa, Ryosuke Otsuka, Katsunori Tanaka, Tomoyuki Hiramoto
  • Publication number: 20200355252
    Abstract: A torsional vibration damper that a torsional vibration damper having a planetary gear unit, and a manufacturing method of the torsional vibration damper for limiting damages on gears of the planetary gear unit due to dimension errors. In the planetary gear unit, at least one of a sun gear, a ring gear, and a set of planetary gears is/are formed by a press forming method. The gear formed by the press forming method is engaged with the remaining gears in such a manner that a thinner portion of each tooth is individually engaged with a thicker portion of the adjacent teeth of the remaining gears.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 12, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD., AISIN AW INDUSTRIES CO., LTD.
    Inventors: Masayuki ISHIBASHI, Hideyuki NISHIDA, Yoichi OI, Takuya YOSHIKAWA, Katsunori TANAKA, Tomoyuki HIRAMOTO