Patents by Inventor Hiroyuki Tamura

Hiroyuki Tamura 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: 20240384038
    Abstract: Provided is a hydrosilylation reaction process, and the like for (AB)n-type polyether-modified silicone compositions having sufficient quality and foam conditioning properties even when a low-cost glycol ether compound is used as a raw material. A method of manufacturing a composition containing a polyether-polysiloxane block copolymer (A?) includes a step of mixing raw material components including at least (a1) double terminated alkenyl polyether, and (N+S) a specific monovalent sodium carboxylate solution, a step of removing a solvent component (S) from the system, and a step of subjecting the raw material components to a hydrosilylation reaction. The sum of component (a1), a component (a2), and a component (B?): =100:40 to 80, and the amount of Na+ in component (N) with regard to component (B?) is added is within a range of 3.8 to 43 wt. ppm. A foam-enhancing composition, and use thereof, is also provided.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 21, 2024
    Inventors: Son Thanh PHAN, Seiki TAMURA, Hiroyuki INAGAKI
  • Publication number: 20240339312
    Abstract: An object of the present disclosure is to provide a method for controlling a mass analyzer. According to the method, sensitivity reduction in a high ion concentration region can be prevented without changing a dwell time for each data point. In the method for controlling a mass analyzer according to the present disclosure, starting collecting data is executed at the same time interval, and a time length for collecting the data varies depending on a degree of space charge generated in a prefilter or a degree of sensitivity reduction of the mass analyzer caused by the space charge.
    Type: Application
    Filed: October 12, 2022
    Publication date: October 10, 2024
    Applicant: Hitachi High-Tech Corporation
    Inventors: Tsugunao TOMA, Riku TAMURA, Hiroyuki YASUDA, Masuyuki SUGIYAMA, Yuichiro HASHIMOTO
  • Patent number: 12098855
    Abstract: An air-conditioning apparatus includes a refrigerant circuit in which a compressor, a refrigerant flow switching device, a heat source side heat exchanger, an expansion device, a heat medium heat exchanger, and an accumulator are connected, a heat medium circuit in which a pump, the heat medium heat exchanger, a heat medium flow control device, and a load side heat exchanger are connected, at least one or more bypass pipes provided in the refrigerant circuit so that the refrigerant discharged from the compressor bypasses at least either one of the heat source side heat exchanger and the heat medium heat exchanger, a bypass opening and closing device provided at the bypass pipe, and a controller configured to control the bypass opening and closing device to carry out a start-up control function of causing low-pressure gas refrigerant with a high degree of superheat to flow into the accumulator.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 24, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Katsuhiro Ishimura, Naofumi Takenaka, Yuji Motomura, Hiroyuki Okano, Naomichi Tamura
  • Publication number: 20240310730
    Abstract: The present invention provides a composition for forming a resist underlayer film with which a desired resist pattern can be formed, a method for manufacturing a resist pattern wherein said resist underlayer film-forming composition is used, and a method for manufacturing a semiconductor device. The resist underlayer film-forming composition includes a polymer that supports an acid compound at a terminal end thereof, and a solvent. The acid compound may be ionically bonded to a base that is present at the terminal end of the polymer. Said terminal end may be represented by formula (1) (in the formula, A1 represents an acid compound, B represents a basic structure, and * represents a section of bonding with a polymer moiety).
    Type: Application
    Filed: March 14, 2022
    Publication date: September 19, 2024
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Shou SHIMIZU, Hiroyuki WAKAYAMA, Mamoru TAMURA
  • Patent number: 12090172
    Abstract: A cell preparation for treating brain tumors used in combination with a prodrug that is converted to 5-fluorouracil by cytosine deaminase, wherein the cell preparation comprises neural stem cells derived from pluripotent stem cells having a cytosine deaminase gene and a uracil phosphoribosyltransferase gene is provided to establish new means for treating brain tumors.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: September 17, 2024
    Assignee: KEIO UNIVERSITY
    Inventors: Masahiro Toda, Hideyuki Okano, Hiroyuki Miyoshi, Ryota Tamura
  • Patent number: 12092511
    Abstract: A blade vibration monitoring device includes: a rotary machine including a rotating shaft that extends along an axis, and a plurality of moving blades having moving blade bodies that extend radially outward in a radial direction from the rotating shaft, and shrouds that are provided at tips of the moving blade bodies and are in contact with each other in a circumferential direction; and a sensor that is provided on the outside of the shroud in the radial direction to face the shroud, and is configured to detect a change in an outer circumferential surface of the shroud, in which the outer circumferential surface of the shroud includes a first surface, and a second surface which is disposed to be interposed between the first surfaces from both sides in the circumferential direction, and in which a detection signal from the sensor is different from that of the first surface.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 17, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hiroyuki Yamashita, Kazuhiro Tamura, Keiichiro Miyajima
  • Patent number: 12085074
    Abstract: An object of the present invention is to secure a gap between a component on a suction valve side and a component on an anchor side when a valve is closed, regardless of an integration tolerance of a plurality of components, and to be able to reliably close the valve. In an electromagnetic valve mechanism 300 including an anchor assembly 36 and a magnetic core 33 between which a magnetic attraction force acts, and a suction valve 30 configured to be able to come into and out of contact with the anchor assembly 36, the anchor assembly 36 includes a first anchor assembly component 36a having a facing surface 36ab that faces the magnetic core 33, a second anchor assembly component 36b configured integrally with the first anchor assembly component 36a, and a press-fitting portion 36c that fixes the first anchor assembly component 36a and the second anchor assembly component 36b.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: September 10, 2024
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Shingo Tamura, Hiroyuki Yamada, Kiyotaka Ogura, Minoru Hashida
  • Patent number: 12068670
    Abstract: In a rotating electrical machine, a holder member is disposed to be radially closer to an armature coil than to a magnetic field generator. The holder member is configured to hold the armature coil. The holder member has a first portion that faces a first end portion of the armature coil, and a second portion that faces a second end portion of the armature coil. The first portion of the holder member is thermally coupled to the first end portion of the armature coil. The second portion of the holder member is thermally coupled to the second end portion of the armature coil.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: August 20, 2024
    Assignee: DENSO CORPORATION
    Inventors: Akito Tamura, Yuki Mawatari, Hiroyuki Tsuchiya
  • Publication number: 20240270910
    Abstract: Provided is a composition or foam stabilizer which has sufficient quality and foam stability even when an inexpensive glycol ether compound is used as a raw material, and that has excellent foam-enhancing performance. The composition contains a specific polyether-polysiloxane block copolymer (A?) and a specific glycol ether compound (B?) at a mass ratio of (A?):(B?)=(20 to 60):(80 to 40) (wherein the total amount of (A?) and (B?) is 100. The composition further contains (K) a specific monovalent potassium salt in the range of 3 to 300 wt. ppm calculated as potassium atoms. A method for manufacturing the composition is also provided.
    Type: Application
    Filed: May 31, 2022
    Publication date: August 15, 2024
    Inventors: Seiki TAMURA, Son Thanh PHAN, Hiroyuki INAGAKI
  • Patent number: 12062964
    Abstract: An armature which radially faces a magnetic field-producing unit equipped with a magnet unit having a plurality of magnetic poles includes a housing, an armature core, a multi-phase armature winding, and bus bars. The housing includes a cylinder and a disc-shaped end plate placed in contact with one of axially opposed ends of the cylinder. The armature core is disposed on a portion of the cylinder which radially faces the magnet unit. The armature winding is disposed on a portion of the armature core which radially faces the magnet unit. The bus bars electrically connect phase windings of the armature winding together. The armature also includes a bus bar module which is of a circular or C-shape extending along the circumference of the armature core. The bus bar module is secured to the cylinder, the end plate, or one of axially opposed ends of the armature core.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: August 13, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuki Mawatari, Akito Tamura, Hiroyuki Tsuchiya, Akira Fukushima, Yuki Takahashi
  • Publication number: 20240240086
    Abstract: A liquid crystal composition capable of forming a liquid crystal cured layer with suppressed cissing during formation of a liquid crystal cured layer and excellent alignment properties, a liquid crystal cured layer, an optical film, a polarizing plate, and an image display device. The liquid crystal composition includes a liquid crystal compound and a surfactant, in which the surfactant is a copolymer having a repeating unit A including two or more silicon atom-containing groups each having three substituents and a repeating unit B including two or more ring structures consisting of a cycloalkane ring or a monocyclic aromatic ring in which at least one of the ring structures consists of a monocyclic aromatic ring.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 18, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Tomonori MIMURA, Akio TAMURA, Hiroyuki HAGIO, Yuta FUKUSHIMA
  • Patent number: 11916191
    Abstract: A method for producing a sulfide solid electrolyte having an argyrodite-type crystal structure may involve: mixing a raw material containing elemental phosphorus at an integrated power of 0.5 kWh/kg or more, and heat-treating a precursor obtained in the mixing at 350 to 500° C.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: February 27, 2024
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi Kambara, Minoru Senga, Katsuhito Kondo, Naoya Masuda, Hironari Kimpara, Futoshi Utsuno, Hiroyuki Tamura
  • Patent number: 11664530
    Abstract: Provided is a method for producing a solid electrolyte having peaks at 2?=20.2°±0.5° and 23.6°±0.5° in X-ray diffractometry using a CuK? ray and containing a lithium element, a phosphorus element, a sulfur element, and a halogen element, the method including using raw materials containing yellow phosphorus and a compound containing a lithium element, a sulfur element, and a halogen element.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: May 30, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi Kambara, Minoru Senga, Hiroyuki Tamura
  • Publication number: 20210367266
    Abstract: Provided is a method for producing a solid electrolyte having peaks at 2?=20.2°±0.5° and 23.6°±0.5° in X-ray diffractometry using a CuK? ray and containing a lithium element, a phosphorus element, a sulfur element, and a halogen element, the method including using raw materials containing yellow phosphorus and a compound containing a lithium element, a sulfur element, and a halogen element.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 25, 2021
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Takayoshi KAMBARA, Minoru SENGA, Hiroyuki TAMURA
  • Publication number: 20210005924
    Abstract: A method for producing a sulfide solid electrolyte having an argyrodite-type crystal structure may involve: mixing a raw material containing elemental phosphorus at an integrated power of 0.5 kWh/kg or more, and heat-treating a precursor obtained in the mixing at 350 to 500° C.
    Type: Application
    Filed: March 1, 2019
    Publication date: January 7, 2021
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi KAMBARA, Minoru SENGA, Katsuhito KONDO, Naoya MASUDA, Hironari KIMPARA, Futoshi UTSUNO, Hiroyuki TAMURA
  • Patent number: 10511052
    Abstract: An electrolyte sheet including an electrolyte layer that includes electrolyte particles and a binder, and a base material stacked on the electrolyte layer, wherein the electrolyte particles have an ionic conductivity of 1.0×10?5 S/cm or more; the ratio of the electrolyte particles relative to the total weight of the electrolyte particles and the binder is 50 wt % or more and 99.5 wt % or less; and, after transferring the electrolyte layer in a transfer test, the electrolyte particles and the binder do not remain on the base material, and the electrolyte layer is transferred to an object without peeling.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: December 17, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hitomi Adachi, Hiroyuki Tamura, Toshiaki Tsuno
  • Patent number: 10090558
    Abstract: A solid electrolyte glass at least including: at least one alkali metal element; a phosphorus (P) element; a sulfur (S) element; and one or more halogen elements selected from I, Cl, Br and F; wherein the solid electrolyte glass has two exothermic peaks that are separated from each other in a temperature range of 150° C. to 350° C. as determined by differential scanning calorimetry (in a dry nitrogen atmosphere at a temperature-elevating speed of 10° C./min from 20 to 600° C.).
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: October 2, 2018
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi Kambara, Hiroyuki Higuchi, Hiroyuki Tamura, Masaru Nakagawa, Tadanori Junke
  • Publication number: 20170222261
    Abstract: A solid electrolyte glass at least including: at least one alkali metal element; a phosphorus (P) element; a sulfur (S) element; and one or more halogen elements selected from I, Cl, Br and F; wherein the solid electrolyte glass has two exothermic peaks that are separated from each other in a temperature range of 150° C. to 350° C. as determined by differential scanning calorimetry (in a dry nitrogen atmosphere at a temperature-elevating speed of 10° C./min from 20 to 600° C.).
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi KAMBARA, Hiroyuki HIGUCHI, Hiroyuki TAMURA, Masaru NAKAGAWA, Tadanori JUNKE
  • Publication number: 20170214081
    Abstract: A solid electrolyte composition comprising: a solid electrolyte that comprises Li; and a solvent represented by the following formula (1). R1—(C?O)—R2 (1) wherein in the formula (1), R1 and R2 are independently a hydrocarbon group including 2 or more carbon atoms.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 27, 2017
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshiaki TSUNO, Hiroyuki TAMURA
  • Patent number: 9673482
    Abstract: A solid electrolyte glass at least including: at least one alkali metal element; a phosphorus (P) element; a sulfur (S) element; and one or more halogen elements selected from I, Cl, Br and F; wherein the solid electrolyte glass has two exothermic peaks that are separated from each other in a temperature range of 150° C. to 350° C. as determined by differential scanning calorimetry (in a dry nitrogen atmosphere at a temperature-elevating speed of 10° C./min from 20 to 600° C.).
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: June 6, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Takayoshi Kambara, Hiroyuki Higuchi, Hiroyuki Tamura, Masaru Nakagawa, Tadanori Junke