Patents by Inventor Yuki Kudo

Yuki Kudo 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: 11963550
    Abstract: A inhaler includes a piezoelectric element substrate having an IDT constructed by use of a pair of interlocking comb-shaped metallic electrodes, a liquid supplier for supplying liquid, which is to be atomized, to a front surface of the piezoelectric element substrate on which the pair of interlocking comb-shaped metallic electrodes is positioned, a sensor, which includes at least a pair of detection parts which are opposite to each other, for detecting liquid supplied to the front surface of the piezoelectric element substrate, and a controller for controlling, based on result of detection by the sensor, the liquid supplier in such a manner that the liquid supplier supplies a certain quantity of the liquid to the front surface of the piezoelectric element substrate.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 23, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Yuki Minami, Takahisa Kudo, Michihiro Inagaki, Jumpei Inoue, Yuki Abe, Adam Geernaert, Franck Rubiconi, Simon Cox, Rishi Jobanputra
  • Publication number: 20240124995
    Abstract: An electrochemical reaction device in an embodiment includes: an electrochemical reaction cell including a first accommodation part for accommodating carbon dioxide, a second accommodation part for accommodating an electrolytic solution containing water, or water vapor, a diaphragm provided between the first accommodation part and the second accommodation part, a reduction electrode arranged in the first accommodation part, and an oxidation electrode arranged in the second accommodation part, a detection unit detecting a reaction amount in the electrochemical reaction cell; a regulation unit regulating an amount of the carbon dioxide to be supplied to the first accommodation part, and a control unit controlling the regulation unit based on a detection signal of the detection unit.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota KITAGAWA, Yusuke KOFUJI, Asahi MOTOSHIGE, Masakazu YAMAGIWA, Jun TAMURA, Yuki KUDO, Akihiko ONO, Satoshi MIKOSHIBA
  • Publication number: 20240128754
    Abstract: A startup method and startup program for microgrid that enable to stably start up the microgrid without producing frequency fluctuation is provided. An embodiment of the present disclosure is a startup method for microgrid configured by a plurality of inverter power supplies independently sharing a load and divided into a master that starts up first and a slave that starts up secondly and later, the startup method comprising: a master initial startup step of initially starting up the master in a CVCF mode; a slave initial startup step of initially starting up the slave in a grid interconnection mode; and a control mode changing step of the master and the slave changing control modes thereof when output fluctuation of the master and the slave becomes a predetermined threshold or less or when the master and the slave or other inverter power supplies become a predetermined operation state while output voltage of said master and said slave becomes a predetermined threshold or less.
    Type: Application
    Filed: February 19, 2021
    Publication date: April 18, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yoko SAKAUCHI, Yukina AKIYAMA, Yuki KUDO, Shunsuke KAWACHI, Koji TOBA
  • Publication number: 20240117515
    Abstract: An electrolytic device includes: an electrolysis cell including: an anode; a cathode; a first flow path plate facing on the anode, the first flow path plate having a first recess defining an anode flow path through which a first liquid flows; a second flow path plate facing on the cathode, the second flow path plate having a second recess defining a cathode flow path through which a first gas flows; and a separator provided between the anode and the cathode. The second flow path plate has an uneven surface on an inner surface of the second recess. An arithmetic mean roughness of the uneven surface is 0.03 ?m or more and 50 ?m or less.
    Type: Application
    Filed: March 1, 2023
    Publication date: April 11, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akihiko ONO, Yusuke KOFUJI, Yuki KUDO, Satoshi MIKOSHIBA, Ryota KITAGAWA
  • Publication number: 20240116301
    Abstract: A printing apparatus includes a first conveyance unit provided in a conveyance path and configured to convey a print medium, a second conveyance unit provided upstream of the first conveyance unit in the conveyance path and configured to convey a print medium, a drive source configured to drive the first conveyance unit and the second conveyance unit, and a control unit configured to control the drive source so as to execute a conveying operation in which a second print medium succeeding a first print medium is conveyed by the second conveyance unit while the first print medium is conveyed by the first conveyance unit. The control unit is configured to switch drive control of the drive source in accordance with a position of the second print medium when starting the conveying operation.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Inventors: TAKASHI SASAKI, SHUICHI TOKUDA, YUKI EMOTO, KOKI KUDO, HIDEYASU ISHIHARA
  • Publication number: 20240116727
    Abstract: A printing apparatus includes: a first path conveying a printing medium from a manual-feed stacking unit to a printing unit; a second path converging with the first path at a converging section and conveying a printing medium from a cassette; a first roller pair provided downstream the converging section on the first path to nip and convey a printing medium; a first detection unit detecting a printing medium stacked on the manual-feed stacking unit; a second roller pair provided downstream the first roller pair on the first path to nip and convey a printing medium; a second detection unit arranged between the first and second roller pairs to detect a printing medium; and a control unit performing control to start feeding of the printing medium to the printing unit by the first roller pair if the first detection unit detects the printing medium but the second detection unit does not.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Inventors: KOKI KUDO, TAKASHI SASAKI, SHUICHI TOKUDA, YUKI EMOTO, HIDEYASU ISHIHARA
  • Publication number: 20240120499
    Abstract: An electrode according to an embodiment includes a support, and a catalyst layer including a sheet layer and a gap layer stacked, alternately on the support. The catalyst layer includes noble oxide and non-noble oxide. 4 [wt %] or more and 8 [wt %] or less of metal elements included in the catalyst layer is non-noble metal. An average thickness of the gap layer is 6 [nm] or more and 50 [nm] or less.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Norihiro YOSHINAGA, Hyangmi JUNG, Taishi FUKAZAWA, Yoshihiko NAKANO, Hiroaki HIRAZAWA, Yoshitsune SUGANO, Yuki KUDO, Akihiko ONO
  • Publication number: 20240110298
    Abstract: An electrode according to an embodiment includes a support and a catalyst layer including a sheet layer and a gap layer stacked alternately. Cracks or/and holes exist in the catalyst layer.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Hyangmi JUNG, Taishi FUKAZAWA, Norihiro YOSHINAGA, Akihiko ONO, Yoshitsune SUGANO, Masakazu YAMAGIWA, Yuki KUDO
  • Patent number: 11946150
    Abstract: An electrochemical reaction device in an embodiment includes: a reaction unit including a first accommodation part to accommodate carbon dioxide and a second accommodation part to accommodate an electrolytic solution containing water; a reduction electrode to reduce the carbon dioxide; an oxidation electrode to oxidize the water; a power supply to pass current between the reduction electrode and the oxidation electrode; a pressure regulator to regulate a pressure in the first accommodation part; a reaction product detector to detect at least one of an amount and a kind of a substance produced at the reduction electrode; and a controller to control the pressure regulator based on a detection signal of the reaction product detector.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: April 2, 2024
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota Kitagawa, Asahi Motoshige, Yoshitsune Sugano, Masakazu Yamagiwa, Jun Tamura, Yuki Kudo, Akihiko Ono, Satoshi Mikoshiba
  • Publication number: 20240101379
    Abstract: An apparatus comprising a conveyance roller configured to convey a print medium, a print unit configured to execute printing on the print medium, a platen arranged to face the print unit and configured to support the print medium, a sensor configured to emit light to the platen and detect light from the platen, and a control unit configured to execute first control of acquiring, as a first value, a detected value before the print medium reaches a light irradiation region of the sensor, and acquiring, as a second value, a detected value after the print medium is conveyed to include the light irradiation region, wherein the control unit further execute second control of correcting a conveyance amount of the print medium by the conveyance roller based on the first value and the second value.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: YUKI EMOTO, TAKASHI SASAKI, SHUICHI TOKUDA, KOKI KUDO, HIDEYASU ISHIHARA
  • Publication number: 20240101373
    Abstract: Provided is a conveying apparatus, including: a conveying roller that conveys a recording medium; a first helical gear that rotates integrally with the conveying roller; a gear unit that engages with the first helical gear and generates a thrust force to the conveying roller. The gear unit includes a second helical gear and a third helical gear, and a thrust force that the conveying roller receives from the second helical gear acts in an opposite direction of a thrust force that the conveying roller receives from the third helical gear.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 28, 2024
    Inventors: SHUICHI TOKUDA, TAKASHI SASAKI, YUKI EMOTO, KOKI KUDO, HIDEYASU ISHIHARA
  • Publication number: 20240093395
    Abstract: An electrolysis device of an embodiment includes: an electrolysis cell including a cathode part in which a reduction electrode is disposed, an anode part in which an oxidation electrode is disposed, and a diaphragm provided between the cathode part and the anode part; a supply power property obtaining unit that obtains a property of power that is to be supplied to the electrolysis cell; an input gas property obtaining unit that obtains a property of a gas that is to be input to the electrolysis cell; an electric property obtaining unit that obtains an electric property of the electrolysis cell; an output gas property obtaining unit that obtains a property of an output gas of the electrolysis cell; a temperature obtaining unit that obtains a temperature of the electrolysis cell; a data storage unit that stores data from the obtaining units; and a data processing unit to which the data is sent from the data storage unit and that processes the data to determine a state of the electrolysis cell.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 21, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki KUDO, Akihiko ONO, Satoshi MIKOSHIBA, Ryota KITAGAWA
  • Publication number: 20240090329
    Abstract: A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3.
    Type: Application
    Filed: October 1, 2021
    Publication date: March 14, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Hiroaki ITOI, Yuki NAKANO, Taro YAMAKI, Maiko IIDA, Takamoto MORITA, Shintaro BAN, Ryota TAKAHASHI, Yu KUDO, Yoshinao SHIRASAKI
  • Publication number: 20240027384
    Abstract: According to one embodiment, a sensor system includes a pipe and a sensor. The sensor is configured to detect a detection target substance in the pipe. The sensor includes a base, a first detection part, and a second detection part. The base includes a first base region and a second base region. The first detection part includes a first support part, a first connection part, and a first detection element. The second detection art includes a second support part, a second connection part, and a second detection element.
    Type: Application
    Filed: February 22, 2023
    Publication date: January 25, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ping WANG, Hiroaki YAMAZAKI, Fumitaka ISHIBASHI, Ryota KITAGAWA, Yuki KUDO, Naoya FUJIWARA
  • Publication number: 20240011172
    Abstract: An electrochemical reaction device includes: a first reactor including a first room and a second room, the first room being configured to store a gas containing carbon dioxide or a first electrolytic solution containing carbon dioxide, and the second room being configured to store a second electrolytic solution containing water; a cathode disposed in the first room, the cathode being configured to reduce the carbon dioxide and thus produce a reduction product; an anode disposed in the second room, the anode being configured to oxidize the water and thus produce an oxidation product; a first pressure adjuster configured to adjust pressure in the first room; a temperature detector configured to detect a temperature in the first reactor to form a detection signal; and a controller configured to control the pressure adjuster in accordance with the detection signal from the temperature detector.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 11, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Satoshi MIKOSHIBA, Asahi MOTOSHIGE, Ryota KITAGAWA, Akihiko ONO, Yusuke KOFUJI, Yuki KUDO, Masakazu YAMAGIWA
  • Publication number: 20230416466
    Abstract: Provided is a resin composition capable of being turned into a cured product exhibiting excellent dielectric properties even at high frequencies and small changes in dielectric properties even after being left under a high temperature for a long period. The resin composition is a curable resin composition containing: (A) a maleimide compound represented by the following general formula (1) wherein D independently represents a dimer acid- and trimer acid-derived hydrocarbon group; B independently represents a cyclic structure-containing divalent hydrocarbon group other than a dimer acid- and trimer acid-derived hydrocarbon group; A independently represents a tetravalent organic group having a cyclic structure; m is 0 to 100, n is 0 to 100; and (B) a catalyst, wherein D in the formula (1) is a group in which dimer acid-derived hydrocarbon group occupies 95% by mass or more of the dimer acid- and trimer acid-derived hydrocarbon group, and is a hydrogenated group.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 28, 2023
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshihiro TSUTSUMI, Yuki KUDO, Tadaharu IKEDA, Hiroyuki IGUCHI, Atsushi TSUURA
  • Patent number: 11851774
    Abstract: A carbon dioxide electrolytic device according to an embodiment includes: an electrolysis cell including a reduction electrode, an oxidation electrode, a gas flow path supplying gas containing CO2 to the reduction electrode, a liquid flow path supplying an electrolytic solution containing water to the oxidation electrode, and a diaphragm separating the reduction electrode from the oxidation electrode; a first supply path connected to the gas flow path; a first discharge path connected to the gas flow path; a first moisture content detecting unit installed in the first discharge path to detect a moisture content in the gas flowing in the first discharge path; a moisture content adjusting unit configured to adjust a moisture content supplied to the reduction electrode; and a control unit configured to control the moisture content adjusting unit based on a detection signal of the first moisture content detecting unit.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 26, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota Kitagawa, Yusuke Kofuji, Akihiko Ono, Yuki Kudo, Jun Tamura, Satoshi Mikoshiba
  • Patent number: 11843066
    Abstract: A photovoltaic cell module in which a difference in color between a photovoltaic cell and the other portion is made to disappear and the changes of the color and appearance of its surface depending upon a viewing angle is hardly visually recognized, while suppressing the reduction of the power generation amount of the photovoltaic cell. The present photovoltaic cell module includes a thin plate-like photovoltaic cell enclosed in transparent sealing material; a transparent face plate laminated on the surface of the sealing material on the light receiving surface side of the photovoltaic cell; and a decorative layer laminated on the face plate, where a transparent resin is employed as base material of the decorative layer and light transmissive scaly glitter pigment is dispersed in the decorative layer such that the surface direction of the pigment is along the face plate surface.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: December 12, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Yuki Kudo, Taizo Masuda, Masahiro Kitamura, Takakazu Hase
  • Patent number: 11795557
    Abstract: An electrochemical reaction device includes: a first reactor including a first room and a second room, the first room being configured to store a gas containing carbon dioxide or a first electrolytic solution containing carbon dioxide, and the second room being configured to store a second electrolytic solution containing water; a cathode disposed in the first room, the cathode being configured to reduce the carbon dioxide and thus produce a reduction product; an anode disposed in the second room, the anode being configured to oxidize the water and thus produce an oxidation product; a first pressure adjuster configured to adjust pressure in the first room; a temperature detector configured to detect a temperature in the first reactor to form a detection signal; and a controller configured to control the pressure adjuster in accordance with the detection signal from the temperature detector.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: October 24, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Satoshi Mikoshiba, Asahi Motoshige, Ryota Kitagawa, Akihiko Ono, Yusuke Kofuji, Yuki Kudo, Masakazu Yamagiwa
  • Publication number: 20230323076
    Abstract: A composite material includes a polymer matrix and a quantity of electrically conductive microparticles dispersed within the polymer matrix in an amount and distribution structured so that the composite material exhibits an increase in thermal emissivity of at least about 8% with increasing temperature of the composite material, for temperatures over a range of 23° C.-60° C. inclusive. The composite material may be used as (or as part of) a passive variable radiator for cooling an object in thermal communication with the composite material.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 12, 2023
    Inventors: Songtao Wu, Debasish Banerjee, Charles Alexander Roberts, Taizo Masuda, Yuki Kudo