Patents by Inventor Yasuyuki Murakami

Yasuyuki Murakami 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: 20240360046
    Abstract: A method of producing a ceramic sheet includes: shaping a composition containing a resin and a ceramic material into a sheet-like form through pressure application to perform primary sheet shaping; stacking a plurality of the primary sheet in a thickness direction or performing folding or winding of the primary sheet to obtain a laminate; slicing the laminate at an angle of 45° or less relative to a stacking direction to obtain a secondary sheet; and firing the secondary sheet.
    Type: Application
    Filed: May 17, 2022
    Publication date: October 31, 2024
    Applicant: ZEON CORPORATION
    Inventor: Yasuyuki MURAKAMI
  • Patent number: 12087508
    Abstract: A capacitor includes: a capacitor element; a pair of bus bars; a capacitor case; and a sealing member. The capacitor element includes a pair of electrode surfaces. Each of the pair of bus bars is connected to a corresponding one of the pair of electrode surfaces. The capacitor element and the pair of bus bars are arranged in the capacitor case. The sealing member is charged in the capacitor case. The sealing member seals the capacitor element. The capacitor case includes a rib extended from a part of the capacitor case to an inside of the capacitor case. One of the pair of bus bars serves as a fixing bus bar, the fixing bus bar includes a direct fixing portion to be directly fixed to the rib.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: September 10, 2024
    Assignees: DENSO CORPORATION, NICHICON CORPORATION
    Inventors: Ryota Hiyoshi, Hiroaki Imi, Yasuyuki Murakami
  • Patent number: 12062496
    Abstract: A capacitor includes a capacitor element, a pair of bus bars, and an insulating member. The capacitor element includes a positive electrode surface and a negative electrode surface. The pair of bus bars includes a positive electrode bus bar that is connected to the positive electrode surface of the capacitor element and a negative electrode bus bar that is connected to the negative electrode surface, A plate-shaped insulating member is disposed between the positive electrode bus bar and the negative electrode surface. A part of the insulating member is inserted into a bus bar through-hole provided in the positive electrode bus bar.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: August 13, 2024
    Assignees: DENSO CORPORATION, NICHICON CORPORATION
    Inventors: Yuuki Ogawa, Hiroaki Imi, Yasuyuki Murakami
  • Publication number: 20240101235
    Abstract: Provided with a weight release device capable of being operated in deep sea same as the conventional weight release device without accompanying a mechanical operation at all to avoid troubles of mechanical operation occurred in the conventional weight release device. The weight release device includes a housing fixed to the underwater observation device; a thread made of thermoplastic resin; electric heater portions; a weight support plate; a locking member of the thread made of the thermoplastic resin; and a ring for hanging the weight. The thread made of the thermoplastic resin is arranged from a start point housed in the housing, arranged to pass through the first electric heater portion, locked to the locking member of the thread made of the thermoplastic resin, arranged to pass through the second electric heater portion housed in the housing, and returned to an end point housed in the housing. The ring for hanging the weight is fixed to a lower surface of the weight support plate.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 28, 2024
    Inventors: Tetsuya MIWA, Kazumasa IKEDA, Takahiro KUBOTA, Atsushi ARAI, Yasuyuki MURAKAMI
  • Patent number: 11942275
    Abstract: The insulating plate has a swelling protruding in a first direction that is a direction a first plate portion toward a second plate portion. The swelling is formed integral with the insulating plate. The first plate portion has a first fitting part protruding in the first direction and formed integral with this plate portion. The first fitting part is fitted, in the first direction, onto one surface side of the swelling of the insulating plate. The second plate portion has a second fitting part protruding in the first direction and formed integral with this plate portion. The second fitting part is fitted, in a second direction opposite to the first direction, onto the other surface side of the swelling.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 26, 2024
    Assignee: Nichicon Corporation
    Inventors: Takashi Mori, Yasuyuki Murakami
  • Patent number: 11901129
    Abstract: The insulating member is integrated with only one of the busbars by insert molding in which one of opposing plate members in either one of the busbars is used as an insert target. The insulating member includes an insulation active portion, a reinforcing portion and a connecting portion. The insulation active portion is disposed on a back-surface side of one of the opposing plate portions and is interposed between the back-surface side and the other one of the opposing plate portions. The reinforcing portion is disposed on the front-surface side of the one of the opposing plate portions. The connecting portion serves to connect the insulation active portion and the reinforcing portion into an integral unit.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 13, 2024
    Assignee: NICHICON CORPORATION
    Inventors: Takashi Mori, Yasuyuki Murakami
  • Publication number: 20240002240
    Abstract: The present invention provides a boron-containing silica dispersion having better dispersion stability at a high concentration, and higher binding properties between boron and silica than conventional dispersions. The present invention is a boron-containing silica dispersion containing amorphous silica particles containing boron atoms and a dispersion medium; the boron-containing amorphous silica particles having an average particle size of 10 to 100 nm, as determined from 40 particles selected at random in a transmission electron micrograph; the boron-containing silica dispersion having a solids content of 5 to 30 mass %; and the boron-containing silica dispersion having a sedimentation rate of the particles of 4% or less, when the boron-containing silica dispersion is left standing for 1000 hours, and proportions of SiO2 and B2O3 of 90.0 to 99.8 mass % and 0.2 to 10.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 4, 2024
    Inventors: Yasuyuki MURAKAMI, Satsuki MOTOISHI, Hisao KOIZUMI, Satoshi KOMORI, Hironobu OGATA
  • Publication number: 20230387385
    Abstract: The purpose of the present invention is to provide a negative electrode material sheet for a non-aqueous secondary cell, the negative electrode material sheet being capable of forming a negative electrode that can exhibit exceptional rate characteristics in a non-aqueous secondary cell. This negative electrode material sheet for a non-aqueous secondary cell is characterized by containing a particulate carbon material, and moreover is characterized in that the ratio I(110)/I(004) of the diffraction intensity of the (110) plane with respect to the diffraction intensity of the (004) plane in X-ray diffraction of a main surface is 1.1 or greater, and at least one of (1) the resin content being 8 mass % or less and (2) the density being 1.3 g/cm3 or less is satisfied.
    Type: Application
    Filed: November 11, 2021
    Publication date: November 30, 2023
    Applicant: ZEON CORPORATION
    Inventor: Yasuyuki MURAKAMI
  • Publication number: 20230365419
    Abstract: Provided is a boron-containing amorphous silica powder more excellent in terms of low temperature sinterability than conventional silica powders. The present invention relates to amorphous silica powder containing boron atoms, the boron-containing amorphous silica powder having an average particle size of 10 to 100 nm, as determined from 40 particles selected at random in a transmission electron micrograph, the boron-containing amorphous silica powder having a decrement in a boron content of 10 mass % or less, when fired under the following conditions: <Firing conditions> 5 to 10 g of a dried product of the boron-containing amorphous silica powder is filled into an alumina crucible, heated in the atmosphere at 200° C./hour to 1000° C. to 1100° C., maintained as it is for 5 hours, and cooled to room temperature.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 16, 2023
    Inventors: Yasuyuki MURAKAMI, Satsuki MOTOISHI, Hisao KOIZUMI, Satoshi KOMORI, Hironobu OGATA
  • Publication number: 20230009591
    Abstract: The insulating plate has a swelling protruding in a first direction that is a direction a first plate portion toward a second plate portion. The swelling is formed integral with the insulating plate. The first plate portion has a first fitting part protruding in the first direction and formed integral with this plate portion. The first fitting part is fitted, in the first direction, onto one surface side of the swelling of the insulating plate. The second plate portion has a second fitting part protruding in the first direction and formed integral with this plate portion. The second fitting part is fitted, in a second direction opposite to the first direction, onto the other surface side of the swelling.
    Type: Application
    Filed: March 4, 2021
    Publication date: January 12, 2023
    Inventors: Takashi MORI, Yasuyuki MURAKAMI
  • Publication number: 20230005668
    Abstract: The insulating member is integrated with only one of the busbars by insert molding in which one of opposing plate members in either one of the busbars is used as an insert target. The insulating member includes an insulation active portion, a reinforcing portion and a connecting portion. The insulation active portion is disposed on a back-surface side of one of the opposing plate portions and is interposed between the back-surface side and the other one of the opposing plate portions. The reinforcing portion is disposed on the front-surface side of the one of the opposing plate portions. The connecting portion serves to connect the insulation active portion and the reinforcing portion into an integral unit.
    Type: Application
    Filed: March 11, 2021
    Publication date: January 5, 2023
    Inventors: Takashi MORI, Yasuyuki MURAKAMI
  • Publication number: 20220230808
    Abstract: A capacitor includes a capacitor element, a pair of bus bars, and an insulating member. The capacitor element includes a positive electrode surface and a negative electrode surface. The pair of bus bars includes a positive electrode bus bar that is connected to the positive electrode surface of the capacitor element and a negative electrode bus bar that is connected to the negative electrode surface, A plate-shaped insulating member is disposed between the positive electrode bus bar and the negative electrode surface. A part of the insulating member is inserted into a bus bar through-hole provided in the positive electrode bus bar.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Applicants: DENSO CORPORATION, NICHICON CORPORATION
    Inventors: Yuuki OGAWA, Hiroaki IMI, Yasuyuki MURAKAMI
  • Publication number: 20220223342
    Abstract: A capacitor includes: a capacitor element; a pair of bus bars; a capacitor case; and a sealing member. The capacitor element includes a pair of electrode surfaces. Each of the pair of bus bars is connected to a corresponding one of the pair of electrode surfaces. The capacitor element and the pair of bus bars are arranged in the capacitor case. The sealing member is charged in the capacitor case. The sealing member seals the capacitor element. The capacitor case includes a rib extended from a part of the capacitor case to an inside of the capacitor case. One of the pair of bus bars serves as a fixing bus bar, the fixing bus bar includes a direct fixing portion to be directly fixed to the rib.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Applicants: DENSO CORPORATION, NICHICON CORPORATION
    Inventors: Ryota HIYOSHI, Hiroaki IMI, Yasuyuki MURAKAMI
  • Publication number: 20190181070
    Abstract: Provided is a heat radiation device that can achieve high heat radiation. A heat radiation device comprises: a heat generator; a heat radiator; and a heat conductive sheet attached in a sandwiched manner between the heat generator and the heat radiator, wherein a heat conductivity of the heat conductive sheet in a thickness direction is 15 W/m·K or more, and an area of a sandwiched surface of the heat conductive sheet is smaller than an area of an attached surface of the heat generator and the heat radiator.
    Type: Application
    Filed: May 24, 2017
    Publication date: June 13, 2019
    Applicant: ZEON CORPORATION
    Inventors: Gen KOBAYASHI, Yasuyuki MURAKAMI, Daisuke UCHIUMI
  • Publication number: 20180231337
    Abstract: Disclosed is a heat conductive sheet which includes strips joined together side-by-side, each strip including a resin and a carbon material having a number-based modal diameter of 5 ?m to 50 ?m, wherein the heat conductive sheet has heat conductivity in thickness direction of 40 W/m·k or more.
    Type: Application
    Filed: August 23, 2016
    Publication date: August 16, 2018
    Applicant: ZEON CORPORATION
    Inventors: Toyokazu ITO, Takurou KUMAMOTO, Yasuyuki MURAKAMI
  • Patent number: PP25165
    Abstract: A new and distinct cultivar of Calibrachoa plant named ‘Sunbel 8571’, characterized by its compact and mounding plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; long flowering period; relatively large bright yellow-colored flowers; and good garden performance.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 9, 2014
    Assignee: Suntory Flowers Ltd.
    Inventors: Takeshi Kanaya, Yasuyuki Murakami
  • Patent number: PP25178
    Abstract: A new and distinct cultivar of Calibrachoa plant named ‘Sunbel 208’, characterized by its mounding plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; long flowering period; relatively large bright purple violet-colored flowers; and good garden performance.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 16, 2014
    Assignee: Suntory Flowers Ltd.
    Inventors: Takeshi Kanaya, Yasuyuki Murakami
  • Patent number: PP25384
    Abstract: A new and distinct cultivar of Calibrachoa plant named ‘Sunbel 205’, characterized by its compact and mounding plant habit; vigorous growth habit; freely branching habit; freely flowering habit; long flowering period; relatively large light yellow-colored flowers; and good garden performance.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: March 24, 2015
    Assignee: Suntory Flowers Ltd.
    Inventors: Takeshi Kanaya, Yasuyuki Murakami
  • Patent number: PP26270
    Abstract: A new and distinct cultivar of Calibrachoa plant named ‘Sunbel 871’, characterized by its compact and mounding plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; long flowering period; red purple-colored flowers with yellow-colored throats; and good garden performance.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: December 22, 2015
    Assignee: Suntory Flowers LTD.
    Inventors: Takeshi Kanaya, Kiyoshi Miyazaki, Yasuyuki Murakami
  • Patent number: PP26444
    Abstract: A new and distinct cultivar of Calibrachoa plant named ‘Sunbel 789’, characterized by its compact and mounding plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; long flowering period; white-colored flowers with yellow-colored throats; and good garden performance.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 1, 2016
    Assignee: Suntory Flowers LTD.
    Inventors: Takeshi Kanaya, Kiyoshi Miyazaki, Yasuyuki Murakami