Patents by Inventor Tsuyoshi Muto

Tsuyoshi Muto 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: 11974504
    Abstract: Provided are: a thermoelectric conversion body that has high electrical conductivity, achieving high thermoelectric conversion efficiency when used in a thermoelectric conversion module, and is less susceptible to warpage during manufacture; a method for manufacturing the same; and a thermoelectric conversion module using the same. A thermoelectric conversion body that is a fired product of a composition containing a thermoelectric semiconductor material and a heat resistant resin, wherein, with the heat resistant resin being subjected to temperature elevation and a weight of the heat resistant resin at 400° C. being defined as 100%, a temperature at which the heat resistant resin undergoes a further 5% reduction in weight is 480° C. or lower; a thermoelectric conversion module including the thermoelectric conversion body; and a method for manufacturing the thermoelectric conversion body.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 30, 2024
    Assignee: LINTEC CORPORATION
    Inventors: Yuta Seki, Kunihisa Kato, Tsuyoshi Muto
  • Patent number: 11895919
    Abstract: Provided are: a method for producing a chip of a thermoelectric conversion material that enables annealing treatment of a thermoelectric conversion material in the form not having a junction with an electrode, and enables annealing of a thermoelectric semiconductor material at an optimum annealing temperature; and a method for producing a thermoelectric conversion module using the chip (13).
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 6, 2024
    Assignee: LINTEC CORPORATION
    Inventors: Masaya Todaka, Kunihisa Kato, Tsuyoshi Muto, Yuma Katsuta
  • Publication number: 20240015255
    Abstract: An image forming system includes an image forming unit, a sheet folding unit, a sheet discharge tray, and a control unit. For the print job in which a first sheet bundle and a second sheet bundle are discharged onto the sheet discharge tray, the control unit is configured to selectively execute a first image forming mode or a second image forming mode. The first image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the second sheet bundle are larger than page numbers of sheets included in the first sheet bundle. The second image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the first sheet bundle are larger than page numbers of sheets included in the second sheet bundle.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Tsuyoshi MUTO, Keisuke AIZONO
  • Patent number: 11805211
    Abstract: An image forming system includes an image forming unit, a sheet folding unit, a sheet discharge tray, and a control unit. For the print job in which a first sheet bundle and a second sheet bundle are discharged onto the sheet discharge tray, the control unit is configured to selectively execute a first image forming mode or a second image forming mode. The first image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the second sheet bundle are larger than page numbers of sheets included in the first sheet bundle. The second image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the first sheet bundle are larger than page numbers of sheets included in the second sheet bundle.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: October 31, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi Muto, Keisuke Aizono
  • Publication number: 20230171358
    Abstract: An image forming system includes an image forming unit, a sheet folding unit, a sheet discharge tray, and a control unit. For the print job in which a first sheet bundle and a second sheet bundle are discharged onto the sheet discharge tray, the control unit is configured to selectively execute a first image forming mode or a second image forming mode. The first image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the second sheet bundle are larger than page numbers of sheets included in the first sheet bundle. The second image forming mode is a mode in which a page order is controlled in such a manner that page numbers of sheets included in the first sheet bundle are larger than page numbers of sheets included in the second sheet bundle.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 1, 2023
    Inventors: Tsuyoshi Muto, Keisuke Aizono
  • Publication number: 20230139556
    Abstract: Provided is a thermoelectric conversion module in which heat dissipation is further improved with a simple structure. The thermoelectric conversion module is a thermoelectric conversion module including a first electrode, a P-type thermoelectric element layer and an N-type thermoelectric element layer, and a second electrode disposed opposite the first electrode. The thermoelectric conversion module includes a plurality of PN-junction pairs in which the P-type thermoelectric element layer and the N-type thermoelectric element layer are PN-joined through the first electrode or the second electrode, the plurality of PN-junction pairs being electrically connected in series alternately by the first electrode and the second electrode. An area of the second electrode is larger than an area of the first electrode.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 4, 2023
    Applicant: LINTEC CORPORATION
    Inventors: Yuta SEKI, Tsuyoshi MUTO
  • Patent number: 11581470
    Abstract: The present invention is to provide a method of producing a thermoelectric conversion device having a thermoelectric element layer with excellent shape controllability and capable of being highly integrated. The present invention relates to a method of producing a thermoelectric conversion device including a thermoelectric element layer formed of a thermoelectric semiconductor composition containing a thermoelectric semiconductor material on a substrate, the method including a step of providing a pattern frame having openings on a substrate; a step of filling the thermoelectric semiconductor composition in the openings; a step of drying the thermoelectric semiconductor composition filled in the openings, to form a thermoelectric element layer; and a step of releasing the pattern frame from the substrate.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 14, 2023
    Assignee: LINTEC CORPORATION
    Inventors: Wataru Morita, Kunihisa Kato, Tsuyoshi Muto, Yuma Katsuta
  • Patent number: 11581469
    Abstract: A method for producing a chip of a thermoelectric conversion material formed of a thermoelectric semiconductor composition, including a step of forming a sacrificial layer on a substrate, (B) a step of forming a thermoelectric conversion material layer of a thermoelectric semiconductor composition on the sacrificial layer, (C) a step of annealing the thermoelectric conversion material layer, (D) a step of transferring the annealed thermoelectric conversion material layer to a pressure-sensitive adhesive layer, (E) a step of individualizing the thermoelectric conversion material layer into individual chips of a thermoelectric conversion material, and (F) a step of peeling the individualized chips of a thermoelectric conversion material; and a method for producing a thermoelectric conversion module using the chip produced according to the production method.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 14, 2023
    Assignee: LINTEC CORPORATION
    Inventors: Kunihisa Kato, Tsuyoshi Muto, Masaya Todaka, Yuma Katsuta
  • Patent number: 11581471
    Abstract: A chip of thermoelectric conversion material may have a concave portion and may be capable of realizing high joining properties to an electrode. Such a chip of thermoelectric conversion material may have a concave on at least one surface of the chip of thermoelectric conversion material. The shape of such chips of may be rectangular parallelepiped, cubic, and/or columnar shape.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: February 14, 2023
    Assignee: LINTEC CORPORATION
    Inventors: Tsuyoshi Muto, Kunihisa Kato, Taku Nemoto, Wataru Morita, Yuta Seki
  • Publication number: 20230044413
    Abstract: Provided are: a thermoelectric conversion body that has high electrical conductivity, achieving high thermoelectric conversion efficiency when used in a thermoelectric conversion module, and is less susceptible to warpage during manufacture; a method for manufacturing the same; and a thermoelectric conversion module using the same. A thermoelectric conversion body that is a fired product of a composition containing a thermoelectric semiconductor material and a heat resistant resin, wherein, with the heat resistant resin being subjected to temperature elevation and a weight of the heat resistant resin at 400° C. being defined as 100%, a temperature at which the heat resistant resin undergoes a further 5% reduction in weight is 480° C. or lower; a thermoelectric conversion module including the thermoelectric conversion body; and a method for manufacturing the thermoelectric conversion body.
    Type: Application
    Filed: December 1, 2020
    Publication date: February 9, 2023
    Inventors: Yuta SEKI, Kunihisa KATO, Tsuyoshi MUTO
  • Patent number: 11424397
    Abstract: Provided are an electrode material for thermoelectric conversion modules capable of preventing cracking and peeling of electrodes that may occur at the bonding parts of a thermoelectric element and an electrode under high-temperature conditions to thereby maintain a low resistance at the bonding parts, and a thermoelectric conversion module using the material.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: August 23, 2022
    Assignee: LINTEC CORPORATION
    Inventors: Kunihisa Kato, Wataru Morita, Tsuyoshi Muto, Yuma Katsuta
  • Publication number: 20220045258
    Abstract: A method for producing an intermediate for thermoelectric conversion modules may avoid a supporting substrate, enabling annealing of a thermoelectric semiconductor material in a form avoiding a joint to an electrode, and enabling annealing of a thermoelectric semiconductor material at an optimum temperature. Such methods may produce an intermediate for thermoelectric conversion modules containing a P-type thermoelectric and an N-type thermoelectric element layer of a thermoelectric semiconductor composition, and include (A) forming the P-type thermoelectric element layer and the N-type thermoelectric element layer on a substrate; (B) annealing the P-type and N-type thermoelectric element layer formed in (A); (C) forming a sealant layer containing a curable resin or a cured product thereof, on the P-type and N-type thermoelectric element layer annealed in (B); and (D) peeling the P-type and the N-type thermoelectric element layer and also the sealant layer formed in (B) and (C) from the substrate.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 10, 2022
    Applicant: LINTEC CORPORATION
    Inventors: Yuta SEKI, Kunihisa KATO, Tsuyoshi MUTO, Yuma KATSUTA
  • Publication number: 20210391523
    Abstract: A chip of thermoelectric conversion material may have a concave portion and may be capable of realizing high joining properties to an electrode. Such a chip of thermoelectric conversion material may have a concave on at least one surface of the chip of thermoelectric conversion material. The shape of such chips of may be rectangular parallelepiped, cubic, and/or columnar shape.
    Type: Application
    Filed: October 2, 2019
    Publication date: December 16, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Tsuyoshi MUTO, Kunihisa KATO, Taku NEMOTO, Wataru MORITA, Yuta SEKI
  • Publication number: 20210385347
    Abstract: An image reading apparatus includes a conveying unit configured to convey a document, a reading unit configured to read an image on the conveyed document, a measurement unit configured to measure a distance from an upper portion of a sheet feeding port for the document to an upper surface of the document, and a control unit configured to, according to the distance measured by the measurement unit, suspend the conveyance of the document by the conveying unit. According to a user operation for reading again the document of which the reading is suspended by the control unit, the conveying unit conveys the document and the reading unit reads the image on the document, and while the document of which the conveyance is suspended is conveyed again, the control unit does not suspend the conveyance of the document based on the distance measured by the measurement unit.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Inventor: Tsuyoshi Muto
  • Publication number: 20210376218
    Abstract: Provided are: a method for producing a chip of a thermoelectric conversion material that enables annealing treatment of a thermoelectric conversion material in the form not having a junction with an electrode, and enables annealing of a thermoelectric semiconductor material at an optimum annealing temperature; and a method for producing a thermoelectric conversion module using the chip (13).
    Type: Application
    Filed: August 27, 2019
    Publication date: December 2, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Masaya TODAKA, Kunihisa KATO, Tsuyoshi MUTO, Yuma KATSUTA
  • Publication number: 20210328124
    Abstract: The present invention is to provide a method of producing a thermoelectric conversion device having a thermoelectric element layer with excellent shape controllability and capable of being highly integrated. The present invention relates to a method of producing a thermoelectric conversion device including a thermoelectric element layer formed of a thermoelectric semiconductor composition containing a thermoelectric semiconductor material on a substrate, the method including a step of providing a pattern frame having openings on a substrate; a step of filling the thermoelectric semiconductor composition in the openings; a step of drying the thermoelectric semiconductor composition filled in the openings, to form a thermoelectric element layer; and a step of releasing the pattern frame from the substrate.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 21, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Wataru MORITA, Kunihisa KATO, Tsuyoshi MUTO, Yuma KATSUTA
  • Publication number: 20210299900
    Abstract: A print system includes a print apparatus connected to a puncher and an information processing apparatus that communicates with the print apparatus. The print apparatus includes a first transmission unit, a printing unit that prints an image on a sheet, and a control unit that controls the puncher to form punch holes in the sheet. The first transmission unit transmits information indicating a position where the puncher is configured to form the punch holes. The information processing apparatus includes a first reception unit that receives the transmitted information, an acceptance unit that accepts a setting that is based on the received information, and a second transmission unit that transmits the accepted setting to the print apparatus. The control unit of the print apparatus controls the puncher to form the punch holes according to the setting transmitted by the information processing apparatus and received by the print apparatus.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Inventor: Tsuyoshi Muto
  • Patent number: 11128774
    Abstract: An image reading apparatus includes a conveying unit configured to convey a document, a reading unit configured to read an image on the conveyed document, a measurement unit configured to measure a distance from an upper portion of a sheet feeding port for the document to an upper surface of the document, and a control unit configured to, according to the distance measured by the measurement unit, suspend the conveyance of the document by the conveying unit. According to a user operation for reading again the document of which the reading is suspended by the control unit, the conveying unit conveys the document and the reading unit reads the image on the document, and while the document of which the conveyance is suspended is conveyed again, the control unit does not suspend the conveyance of the document based on the distance measured by the measurement unit.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: September 21, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tsuyoshi Muto
  • Publication number: 20210257531
    Abstract: A method for producing a chip of a thermoelectric conversion material formed of a thermoelectric semiconductor composition, including a step of forming a sacrificial layer on a substrate, (B) a step of forming a thermoelectric conversion material layer of a thermoelectric semiconductor composition on the sacrificial layer, (C) a step of annealing the thermoelectric conversion material layer, (D) a step of transferring the annealed thermoelectric conversion material layer to a pressure-sensitive adhesive layer, (E) a step of individualizing the thermoelectric conversion material layer into individual chips of a thermoelectric conversion material, and (F) a step of peeling the individualized chips of a thermoelectric conversion material; and a method for producing a thermoelectric conversion module using the chip produced according to the production method.
    Type: Application
    Filed: August 27, 2019
    Publication date: August 19, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Kunihisa KATO, Tsuyoshi MUTO, Masaya TODAKA, Yuma KATSUTA
  • Publication number: 20210098672
    Abstract: Provided is a thermoelectric conversion module that improves the solderability between a thermoelectric element layer containing a resin and a solder layer. The thermoelectric conversion module includes a first substrate having a first electrode, a second substrate having a second electrode, a thermoelectric element layer, a solder-receiving layer that directly bonds to the thermoelectric element layer, and a solder layer, wherein the first electrode of the first substrate and the second electrode of the second substrate face each other, and wherein the thermoelectric element layer is formed of a thin film of a thermoelectric semiconductor composition containing a resin, and the solder-receiving layer contains a metal material.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 1, 2021
    Applicant: LINTEC CORPORATION
    Inventors: Kunihisa KATO, Tsuyoshi MUTO, Yuma KATSUTA