Patents by Inventor Masaki Takeuchi

Masaki Takeuchi 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: 20230027061
    Abstract: An imprint mold having a synthetic quartz glass substrate having a transfer fine pattern formed on a surface thereof; and a coating layer formed on at least a part of the fine pattern by at least one of materials different from the substrate.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 26, 2023
    Applicants: Shin-Etsu Chemical Co., Ltd., TOHOKU UNIVERSITY
    Inventors: Hiroyuki YAMAZAKI, Masao ANDO, Masaki TAKEUCHI, Masaru NAKAGAWA, Shunya ITO
  • Patent number: 11545304
    Abstract: A plurality of capacitors and a holding body constructed to hold the plurality of capacitors. Each of the plurality of capacitors includes a semiconductor substrate, a first electrode layer, a dielectric layer, a second electrode layer, and an outer electrode. Among a first capacitor and a second capacitor of the plurality of capacitors, the second capacitor has a shape different from a shape of the first capacitor in at least one of the first electrode layer, the second electrode layer, and the outer electrode.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: January 3, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masatomi Harada, Masaki Takeuchi, Takeshi Kagawa, Hiroshi Matsubara
  • Publication number: 20220372331
    Abstract: A polishing composition including a colloidal silica containing colloidal silica particles, a pH adjusting agent, and a chelating agent provides a substrate that has a surface having a high flatness, low defects and a low surface roughness with low cost and high productivity, and a substrate having high surface quality suitable as a substrate for mask blanks such as a glass substrate containing SiO2 as a main component, particularly, as a substrate for mask blanks used in EUVL.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 24, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Naoki YARITA, Daijitsu HARADA, Harunobu MATSUI, Masaki TAKEUCHI
  • Publication number: 20220367779
    Abstract: The thermoelectric module includes a first thermoelectric element including a first thermoelectric conversion layer and a first electrolyte layer stacked in order along a stacked direction, a second thermoelectric element including a second electrolyte layer and a second thermoelectric conversion layer stacked in order along the stacked direction, and a first current collector located between the first thermoelectric element and the second thermoelectric element in the stacked direction.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 17, 2022
    Inventors: Biao MEI, Naoya GOTO, Masaki TAKEUCHI
  • Publication number: 20220359806
    Abstract: The thermoelectric module includes a flexible base, a first current collector located on the flexible base, a first thermoelectric element located on the first current collector, the first thermoelectric element including a first thermoelectric conversion layer and a first electrolyte layer stacked in order along a stacked direction of the flexible base and the first current collector, and a second current collector located on the first thermoelectric element.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 10, 2022
    Inventors: Biao MEI, Naoya GOTO, Masaki TAKEUCHI, Sachiko MATSUSHITA
  • Publication number: 20220359805
    Abstract: The thermoelectric module includes a first thermoelectric element including a first thermoelectric conversion layer and a first electrolyte layer stacked each other along a stacked direction, a second thermoelectric element stacking the first thermoelectric element in the stacked direction and including a second thermoelectric conversion layer and a second electrolyte layer stacked each other along the stacked direction, a first current collector located on a side of one edge in the stacked direction, a second current collector located on a side of another edge in the stacked direction, and an electron transmission layer located between the first thermoelectric element and the second thermoelectric element in the stacked direction.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 10, 2022
    Inventors: Biao MEI, Naoya GOTO, Masaki TAKEUCHI, Sachiko MATSUSHITA
  • Publication number: 20220352427
    Abstract: A synthetic quartz glass cavity member (1) is bonded to a substrate (6) having an optical device (7) mounted thereon such that the device may be accommodated in the cavity member. The cavity member (1) has an inside surface consisting of a top surface (2a) opposed to the device (7) and a side surface (3a). The top surface (2a) is a mirror surface and the side surface (3a) is a rough surface.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Harunobu Matsui, Daijitsu Harada, Daiyu OKAFUJI, Hiroyuki YAMAZAKI, Masaki TAKEUCHI
  • Patent number: 11465260
    Abstract: The invention provides a method for producing a synthetic quartz glass substrate, the method includes arranging spacers to be in contact with outer peripheral side surfaces of a synthetic quartz glass substrate, arranging plate materials to be in contact with the outer peripheral side surfaces of the spacers in a state that the plates are protruded from the surface of the substrate, and sandblasting the surface of the substrate.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 11, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoko Ishitsuka, Atsushi Watabe, Masaki Takeuchi
  • Patent number: 11424389
    Abstract: A synthetic quartz glass cavity member (1) is bonded to a substrate (6) having an optical device (7) mounted thereon such that the device may be accommodated in the cavity member. The cavity member (1) has an inside surface consisting of a top surface (2a) opposed to the device (7) and a side surface (3a). The top surface (2a) is a mirror surface and the side surface (3a) is a rough surface.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: August 23, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Harunobu Matsui, Daijitsu Harada, Daiyu Okafuji, Hiroyuki Yamazaki, Masaki Takeuchi
  • Publication number: 20220254979
    Abstract: A thermoelectric generation device includes a first thermoelectric generation module having at least one heat utilization power generation element and a first housing that accommodates the heat utilization power generation element, a second thermoelectric generation module having at least one heat utilization power generation element and a second housing that accommodates the heat utilization power generation element, and an electroconductive member electrically connecting the first and second thermoelectric generation modules, wherein an outer surface of the first housing is in contact with an outer surface of the second housing. The heat utilization power generation element includes at least an electrolyte layer and a thermoelectric conversion layer.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 11, 2022
    Inventors: Biao MEI, Naoya GOTO, Masaki TAKEUCHI
  • Patent number: 11402751
    Abstract: In an imprint mold-forming synthetic quartz glass substrate (1) of rectangular shape having dimensions L1 and L2 with L1?L2, a circular region is delineated on the substrate back surface by a circle of radius R with L2?2R?10 mm. When approximation analysis is performed from the 1st to 8th term in the Zernike polynomials on the circular region, a coefficient of the 4th term is equal to or greater than ?(2R/100,000×1) ?m.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: August 2, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hiroyuki Yamazaki, Masao Ando, Daiyu Okafuji, Masaki Takeuchi
  • Patent number: 11393896
    Abstract: A semiconductor device that includes a semiconductor substrate having a first main surface and a second main surface that face each other in a thickness direction, the first main surface containing a trench; an insulation layer on a surface of the trench; a first electrode layer on the insulation layer; a first dielectric layer on the first electrode layer; and a second electrode layer on the first dielectric layer, in which a thickness (L1) of the insulation layer, a thickness (L2) of the first electrode layer, and a thickness (L4) of the second electrode layer satisfy L1>L2>L4.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: July 19, 2022
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Koichi Nishita, Masaki Takeuchi, Yutaka Takeshima, Kazuhiro Inoue
  • Publication number: 20220212381
    Abstract: Provided is a method for producing a decorated cycloolefin resin molded article, the method comprising curing a gel coat composition and polymerizing a cycloolefin polymerizable composition containing a radical generator while the gel coat composition is in contact with the cycloolefin polymerizable composition, thereby containing a decorated cycloolefin resin molded article including a gel coat and a cycloolefin resin layer adhering to each other.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 7, 2022
    Applicant: RIMTEC Corporation
    Inventor: Masaki Takeuchi
  • Publication number: 20220177670
    Abstract: A resin composition includes an insulating filler having a specific gravity of 6.0 or higher; and a resin having a polar group, in which a content of the insulating filler having a specific gravity of 6.0 or higher is 50% by volume or more with respect to a total solid content of the resin composition.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 9, 2022
    Inventors: Takaya YAMAMOTO, Saori MIZUNOE, Shota UMEZAKI, Masaki TAKEUCHI, Yasuhisa ISHIDA
  • Patent number: 11351560
    Abstract: Provided is a foam discharger including: a mixing portion for mixing a liquid agent and a gas to foam the liquid agent; a discharge opening for discharging the foamed liquid agent; and a flow path in communication with the discharge opening, and for supplying the foamed liquid agent from the mixing portion to the discharge opening. The discharge opening is provided with a first porous member. On an upstream side of the first porous member, a cross-sectional area of the flow path on a cross section orthogonal to a supply direction in which the foamed liquid agent is to be supplied increases along the supply direction. The cross-sectional area of the flow path at the discharge opening is at least 1.2 times the minimum cross-sectional area of the flow path.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 7, 2022
    Assignee: Kao Corporation
    Inventors: Masaki Takeuchi, Noboru Yashima, Yoshinori Inagawa, Shinji Oguri
  • Publication number: 20220163410
    Abstract: A sensor includes a film portion deformable by external force, a support body supporting the film portion, and a magnetoresistive element portion on the film portion and including a unit element that includes a first magnetic layer whose magnetization direction changes in accordance with deformation of the film portion, a second magnetic layer whose magnetization direction is fixed, and an intermediate layer between the first and second magnetic layers. The film portion includes a first side portion in a portion of an outer edge of the film portion. A slit portion is provided in the film portion and includes at least a portion along the first side portion, so that the film portion includes a connection portion in which the first side portion is partially connected to the support body. A magnetoresistive element portion is provided in the connection portion.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventors: Masashi KUBOTA, Ville KAAJAKARI, Masaki TAKEUCHI
  • Publication number: 20220149247
    Abstract: A bonding and sealing material includes, as the essential ingredients, a solder powder, silver nanoparticles coated with a coating material and a solvent, and additionally includes at least one ingredient selected from the group consisting of selenium metal, oxide film inhibitors and oxide film removers. This bonding and sealing material can easily form under mild conditions a metallic adhesive layer having good hermetic sealability and UV resistance of the sort desired when sealing a short-wavelength light-emitting device such as a UV-LED, and can be stably used over a long period of time.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 12, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Harunobu MATSUI, Daijitsu HARADA, Masaki TAKEUCHI
  • Patent number: 11316012
    Abstract: A semiconductor device that includes a semiconductor substrate having a first main surface and a second main surface facing each other in a thickness direction, the first main surface including a trench. The trench has a predetermined depth in the thickness direction and has a substantially wedge shape that has a first side surface and a second side surface that face each other and are not parallel to each other, and a first end surface and a second end surface that face each other and are substantially parallel to each other. The first side surface and the second side surface intersect each other at a line, or extension surfaces of the first side surface and the second side surface extended in the thickness direction intersect each other at a line, and the line extends in a first direction that does not align with a cleavage plane of the semiconductor substrate.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: April 26, 2022
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Koichi Nishita, Masaki Takeuchi, Yutaka Takeshima, Kazuhiro Inoue
  • Publication number: 20220088832
    Abstract: An imprint mold-forming substrate is manufactured by providing a starting imprint mold-forming substrate (1) having a patterned portion (2) and a non-patterned portion (5), providing a table (3) having a recess (4), bonding the substrate (1) to the table (3) such that the patterned portion (2) is received in the recess (4) of the table to define a space region (7) between the patterned portion (2) and the table (3) such that the patterned portion is not in direct contact with the table, and performing contour machining on the substrate (1) secured to the table (3).
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroyuki Yamazaki, Daiyu Okafuji, Masaki Takeuchi
  • Publication number: 20220091501
    Abstract: In an imprint mold-forming synthetic quartz glass substrate (1) of rectangular shape having dimensions L1 and L2 with L1?L2, a circular region is delineated on the substrate back surface by a circle of radius R with L2?2R?10 mm. When approximation analysis is performed from the 1st to 8th term in the Zernike polynomials on the circular region, a coefficient of the 4th term is equal to or greater than ?(2R/100,000×1) ?m.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroyuki Yamazaki, Masao Ando, Daiyu Okafuji, Masaki Takeuchi