Patents by Inventor Masaru Miyazaki

Masaru Miyazaki 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: 12088689
    Abstract: A data acquisition device includes a valid data acquirer configured to acquire valid data from communication data based on an analysis parameter including an offset from a head of the communication data to the valid data and a data length of the valid data and output the acquired valid data.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: September 10, 2024
    Assignee: NTT Advanced Technology Corporation
    Inventors: Yuta Ukon, Masaru Katayama, Akihiko Miyazaki
  • Publication number: 20240287277
    Abstract: Provided is a separation and recovery method that is method of separating and recovering, from a mixture containing at least a resin layer 1 containing a hydrolyzable polymer A as a main component and a resin layer 2 containing a nonhydrolyzable polymer B as a main component, a hydrolytic component a of the hydrolyzable polymer A and the nonhydrolyzable polymer B, the method including a decomposition and separation step of subjecting the mixture to a hydrothermal reaction treatment to hydrolyze and separate the hydrolyzable polymer A, and to separate the nonhydrolyzable polymer B while a molecular weight of thereof is maintained.
    Type: Application
    Filed: June 17, 2022
    Publication date: August 29, 2024
    Applicants: UBE Corporation, Keiwa Kogyo Co., Ltd., TOPPAN INC.
    Inventors: Masaru WATANABE, Aritomo YAMAGUCHI, Osamu SATO, Yuuma IRISA, Akira TAKAMA, Kousuke NISHIMURA, Hiroki KUJIRAOKA, Hideki MIYAZAKI, Keita AKIMOTO, Takuya TAKAHATA, Daisuke KUGIMOTO, Shingo KOUDA, Satoshi HAMURA, Takahiro IMAI, Yumiko OMORI, Manabu KAWA
  • Patent number: 11898079
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. The phosphor powder has an ammonium ion concentration CA of the phosphor powder of equal to or more than 15 ppm and equal to or less than 100 ppm, which is determined from the following extracted ion analysis. (Extracted Ion Analysis A) 0.5 g of a phosphor powder is added to 25 ml of distilled water in a polytetrafluoroethylene (PTFE)-made container with a lid and held at 60° C. for 24 hours, and then a total mass MA of ammonium ions included in an aqueous solution obtained by removing a solid content from the solution by filtration is determined using ion chromatography. Then, CA is determined by dividing MA by the mass of the phosphor powder.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: February 13, 2024
    Assignee: DENKA COMPANY LIMITED
    Inventors: Tomohiro Nomiyama, Yusuke Takeda, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe
  • Patent number: 11888409
    Abstract: A power conversion device includes a semiconductor unit, a terminal unit, a capacitor unit, a control board, and a case. The semiconductor unit is arranged at a position facing a plate surface of the control board. The terminal unit and the capacitor unit are arranged side by side in a x direction along the plate surface of the control board on the opposite side of the control board with respect to the semiconductor unit. At least a part of the capacitor unit or the terminal unit is located outside a first end of the semiconductor unit in the x direction. A first recess in which a first electrical wiring is arranged is formed in a portion of the case facing the first end so as to be recessed inside the case.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 30, 2024
    Assignee: DENSO CORPORATION
    Inventors: Masaru Miyazaki, Hideaki Tachibana
  • Publication number: 20230059337
    Abstract: An automatic analyzer is provided wherein degree of freedom in arrangement of a dispensing mechanism and of a unit provided below the dispensing mechanism is improved. The automatic analyzer comprising a dispensing mechanism driving a probe for a specimen or a reagent, wherein the automatic analyzer comprises an arm of two degrees of freedom supporting the probe, a first shaft and a second shaft that support the arm and transmit power to the arm, and a motor that gives power allowing the first and second shafts to be rotated and vertically moved, the second shaft being divided in an axial direction and having different diameters and, at the time of lowering the arm by the power of the motor, divided one of the second shaft being housed inside the other, whereby the second shaft is shortened.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 23, 2023
    Inventors: Masaru MIYAZAKI, Syotaro SAGAWA
  • Publication number: 20230053145
    Abstract: A multilayer coil component includes a base body containing magnetic metal particles, and a coil embedded in the base body. The coil includes a plurality of inner electrode layers containing silver, and the inner electrode layers include a first inner electrode layer having a high pore area ratio and a second inner electrode layer having a low pore area ratio.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 16, 2023
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Takashi TOMOHIRO, Masaru MIYAZAKI, Yutaka NOGUCHI
  • Publication number: 20220356396
    Abstract: A europium-doped ?-sialon phosphor particle. When the element concentration of a Si atom on the surface portion of the particle that is obtained by analyzing a cross section of the phosphor particle by the energy dispersive X-ray analysis method is indicated by Ps [at %], and the element concentration of a Si atom near the center of the particle that is obtained by an analysis by the same method is indicated by Pc [at %], the Pc-Ps value is 3 at % or more.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 10, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Manabu KOBAYASHI, Masaru MIYAZAKI, Tatsuya OKUZONO
  • Patent number: 11485906
    Abstract: An ?-sialon phosphor particle containing Eu. At least one minute recess is formed on a surface of the ?-sialon phosphor particle. The ?-sialon phosphor particle is preferably produced by undergoing a raw material mixing step, a heating step, a pulverizing step, and an acid treatment step.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: November 1, 2022
    Assignee: DENKA COMPANY LIMITED
    Inventors: Tomohiro Nomiyama, Yusuke Takeda, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe
  • Publication number: 20220298415
    Abstract: A europium-doped ?-sialon phosphor, in which, when the ratio of an aluminum element at a depth of 8 nm from the surface of the phosphor, which is obtained by X-ray photoelectron spectroscopy, is indicated by P8 [at %], and the ratio of an aluminum element at a depth of 80 nm from the surface of the phosphor is indicated by P80 [at %], P8/P80?0.9 is satisfied. A light emitting device containing this ?-sialon phosphor.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 22, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Manabu KOBAYASHI, Masaru MIYAZAKI, Tatsuya OKUZONO
  • Patent number: 11434422
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. In a case where an internal quantum efficiency after the phosphor powder is held at 600° C. for 1 hour in an air atmosphere is defined as P1 and an internal quantum efficiency after the phosphor powder is held at 700° C. for 1 hour in an air atmosphere is defined as P2, P1 is equal to or more than 70% and (P1?P2)/P1×100 is equal to or less than 2.8%.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 6, 2022
    Assignee: DENKA COMPANY LIMITED
    Inventors: Tomohiro Nomiyama, Yusuke Takeda, Taiyo Yamaura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe
  • Patent number: 11359139
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. With regard to the phosphor powder, a volume-based median diameter (D50) determined by a laser diffraction scattering method is equal to or more than 10 ?m and equal to or less than 20 ?m, and a diffuse reflectance with respect to light at a wavelength of 600 nm is equal to or more than 93% and equal to or less than 99%.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 14, 2022
    Assignee: DENKA COMPANY LIMITED
    Inventors: Yusuke Takeda, Tomohiro Nomiyama, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe
  • Patent number: 11339325
    Abstract: An ?-sialon phosphor particle containing Eu. At least one slit is formed on a surface of the ?-sialon phosphor particle. The ?-sialon phosphor particle is preferably produced by undergoing a raw material mixing step, a heating step, a pulverizing step, and an acid treatment step.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 24, 2022
    Assignee: DENKA COMPANY LIMITED
    Inventors: Tomohiro Nomiyama, Yusuke Takeda, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe
  • Publication number: 20220145176
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. The phosphor powder has an ammonium ion concentration CA of the phosphor powder of equal to or more than 15 ppm and equal to or less than 100 ppm, which is determined from the following extracted ion analysis. (Extracted Ion Analysis A) 0.5 g of a phosphor powder is added to 25 ml of distilled water in a polytetrafluoroethylene (PTFE)-made container with a lid and held at 60° C. for 24 hours, and then a total mass MA of ammonium ions included in an aqueous solution obtained by removing a solid content from the solution by filtration is determined using ion chromatography. Then, CA is determined by dividing MA by the mass of the phosphor powder.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 12, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Yusuke TAKEDA, Tatsuya OKUZONO, Masaru MIYAZAKI, Shintaro WATANABE
  • Publication number: 20220145177
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. In a case where an internal quantum efficiency after the phosphor powder is held at 600° C. for 1 hour in an air atmosphere is defined as P1 and an internal quantum efficiency after the phosphor powder is held at 700° C. for 1 hour in an air atmosphere is defined as P2, P1 is equal to or more than 70% and (P1?P2)/P1×100 is equal to or less than 2.8%.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 12, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Yusuke TAKEDA, Taiyo YAMAURA, Tatsuya OKUZONO, Masaru MIYAZAKI, Shintaro WATANABE
  • Publication number: 20220089946
    Abstract: An ?-sialon phosphor particle containing Eu. At least one minute recess is formed on a surface of the ?-sialon phosphor particle. The ?-sialon phosphor particle is preferably produced by undergoing a raw material mixing step, a heating step, a pulverizing step, and an acid treatment step.
    Type: Application
    Filed: March 24, 2020
    Publication date: March 24, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Yusuke TAKEDA, Marina TAKAMURA, Tatsuya OKUZONO, Masaru MIYAZAKI, Shintaro WATANABE
  • Publication number: 20220089947
    Abstract: An ?-sialon phosphor particle containing Eu. At least one slit is formed on a surface of the ?-sialon phosphor particle. The ?-sialon phosphor particle is preferably produced by undergoing a raw material mixing step, a heating step, a pulverizing step, and an acid treatment step.
    Type: Application
    Filed: March 24, 2020
    Publication date: March 24, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tomohiro NOMIYAMA, Yusuke TAKEDA, Marina TAKAMURA, Tatsuya OKUZONO, Masaru MIYAZAKI, Shintaro WATANABE
  • Publication number: 20220089945
    Abstract: A phosphor powder composed of ?-sialon phosphor particles containing Eu. With regard to the phosphor powder, a volume-based median diameter (D50) determined by a laser diffraction scattering method is equal to or more than 10 ?m and equal to or less than 20 ?m, and a diffuse reflectance with respect to light at a wavelength of 600 nm is equal to or more than 93% and equal to or less than 99%.
    Type: Application
    Filed: March 24, 2020
    Publication date: March 24, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Yusuke TAKEDA, Tomohiro NOMIYAMA, Marina TAKAMURA, Tatsuya OKUZONO, Masaru MIYAZAKI, Shintaro WATANABE
  • Publication number: 20220091145
    Abstract: The present invention is provided with: a sample rack body in which test tubes are inserted from insertion openings; a plurality of leaf springs that are provided to the sample rack body and press and hold the test tubes; and adaptors inserted from the insertion openings. The adaptors respectively have cylindrical bodies inserted from the insertion openings. The cylindrical bodies each have formed therein notch sections which cause the corresponding leaf spring to pass through a portion at which the leaf spring is in contact with the test tube and cause the test tube having a small outer diameter than the insertion opening to be held by the leaf spring.
    Type: Application
    Filed: October 9, 2019
    Publication date: March 24, 2022
    Inventors: Masaru MIYAZAKI, Takamichi MORI
  • Publication number: 20210399647
    Abstract: A power conversion device includes a semiconductor unit, a terminal unit, a capacitor unit, a control board, and a case. The semiconductor unit is arranged at a position facing a plate surface of the control board. The terminal unit and the capacitor unit are arranged side by side in a x direction along the plate surface of the control board on the opposite side of the control board with respect to the semiconductor unit. At least a part of the capacitor unit or the terminal unit is located outside a first end of the semiconductor unit in the x direction. A first recess in which a first electrical wiring is arranged is formed in a portion of the case facing the first end so as to be recessed inside the case.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: DENSO CORPORATION
    Inventors: Masaru MIYAZAKI, Hideaki TACHIBANA
  • Patent number: D1000634
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: October 3, 2023
    Assignee: Hitachi High-Tech Corporation
    Inventors: Takamichi Mori, Masaru Miyazaki, Masahiko Iijima, Nozomi Sagae