Patents by Inventor Tomoki Murata

Tomoki Murata 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: 20240078888
    Abstract: An overboard fall detection unit including: a water environment sensor that is equipped on a ship crewperson and that outputs water environment data around the ship crewperson; an overboard fall detection part that detects an overboard fall of the ship crewperson on the basis of the water environment data; and an overboard fall notification part that transmits a beacon signal that continuously notifies of overboard fall information related to the ship crewperson via one-way communication.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 7, 2024
    Applicant: JAPAN RADIO CO., LTD
    Inventors: Tomoki Tanishita, Nobuhisa Murata, Juichi Suzuki, Taisei Kumazawa
  • Patent number: 11837410
    Abstract: A dielectric ceramic composition that contains an oxide of A, R, and B and an oxide of Mn. The A is at least one selected from the group consisting of K and Na. The R is at least one selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, and Sc. The B is at least one selected from the group consisting of Nb and Ta. The molar ratio of the A:R:B:Mn is 2?x:1+x/3:5+y:z. The x, y, and z satisfy ?0.3?x?0.6, ?0.5?y?0.5, and 0.001?z?0.5, respectively.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: December 5, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Tomoki Murata, Hirofumi Akamatsu, Fumiyasu Oba, Akira Takahashi
  • Patent number: 11697737
    Abstract: A salt-forming compound represented by the following general formula (3): where X1 and X2 each independently represent an aromatic ring group optionally containing a substituent; Y represents a divalent hydrocarbon group that the carbon atom directly bound to X1 or X2 does not have a ? bond; Z+ represents an organic cation group; e represents an integer of from 1 to 4; and when e is 2 or more, a plurality of Ys and a plurality of Z+ s may be each the same or different; Ac- represents a heteropolyoxometalate anion which is a c-valent anion and which has an oxidation-reduction potential larger than ?0.3 V relative to the silver/silver chloride electrode; f and c are each an integer of 2 or more; g is an integer of 1 or more; and the salt-forming compound is a normal salt that f×e=c×g.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: July 11, 2023
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Masato Okada, Hiroko Amano, Tomoki Murata, Fumiyasu Murakami
  • Publication number: 20230094496
    Abstract: A salt-forming compound represented by the following general formula (3): where X1 and X2 each independently represent an aromatic ring group optionally containing a substituent; Y represents a divalent hydrocarbon group that the carbon atom directly bound to X1 or X2 does not have a ? bond; Z+ represents an organic cation group; e represents an integer of from 1 to 4; and when e is 2 or more, a plurality of Ys and a plurality of Z+ s may be each the same or different; Ac? represents a heteropolyoxometalate anion which is a c-valent anion and which has an oxidation-reduction potential larger than ?0.3 V relative to the silver/silver chloride electrode; f and c are each an integer of 2 or more; g is an integer of 1 or more; and the salt-forming compound is a normal salt that f×e=c×g.
    Type: Application
    Filed: October 12, 2022
    Publication date: March 30, 2023
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Masato OKADA, Hiroko AMANO, Tomoki MURATA, Fumiyasu MURAKAMI
  • Patent number: 11518888
    Abstract: A color material dispersion liquid including a color material, which is a salt-forming compound of an organic dye with a heteropolyoxometalate, a dispersant and a solvent, wherein the organic dye is at least one organic dye selected from the group consisting of a porphyrin dye, a tetraazaporphyrin dye, a phthalocyanine dye and a squarylium dye, and wherein the heteropolyoxometalate is a heteropolyoxometalate which has an oxidation-reduction potential larger than ?0.3 V relative to the silver/silver chloride electrode.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: December 6, 2022
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Masato Okada, Hiroko Amano, Tomoki Murata, Fumiyasu Murakami
  • Publication number: 20220028614
    Abstract: A dielectric ceramic composition that contains an oxide of A, R, and B and an oxide of Mn. The A is at least one selected from the group consisting of K and Na. The R is at least one selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, and Sc. The B is at least one selected from the group consisting of Nb and Ta. The molar ratio of the A:R:B:Mn is 2?x:1+x/3:5+y:z. The x, y, and z satisfy ?0.3?x?0.6, ?0.5?y?0.5, and 0.001?z?0.5, respectively.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Tomoki MURATA, Hirofumi AKAMATSU, Fumiyasu OBA, Akira TAKAHASHI
  • Patent number: 11169308
    Abstract: Disclosed is a color material dispersion liquid for color filter, which has excellent heat resistance and is able to form a high-luminance coating film. The color material dispersion liquid for color filters includes (A) a color material, (B) a dispersant and (C) a solvent. The color material (A) contains (A-1) a color material represented by the following general formula (I) and (A-2) a metal lake color material of a rhodamine-based acid dye: (symbols in the general formula (I) are as described in the Description.).
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: November 9, 2021
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Michihiro Ogura, Tomoki Murata, Fumiyasu Murakami, Masato Okada, Hiroaki Segawa
  • Patent number: 11045664
    Abstract: A ridge filter 100 provided in a particle therapy system includes a repeating structure body 101 having a plurality of extending parts 101c extending along the incident direction P of a proton beam 204, and a bottom plate 102 provided on the lower face 101b side opposite to the incident side of the proton beam 204 of the repeating structure body 101. In addition, the repeating structure body 101 and the bottom plate 102 are integrally formed by a molding method, and each of the repeating structure body 101 and the bottom plate 102 is formed of a laminate of resin.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: June 29, 2021
    Assignee: HITACHI, LTD.
    Inventors: Satoshi Arai, Hiroaki Furuichi, Jun-ichi Hirai, Osamu Chiba, Tomoki Murata
  • Publication number: 20210189137
    Abstract: A color material dispersion liquid including a color material, which is a salt-forming compound of an organic dye with a heteropolyoxometalate, a dispersant and a solvent, wherein the organic dye is at least one organic dye selected from the group consisting of a porphyrin dye, a tetraazaporphyrin dye, a phthalocyanine dye and a squarylium dye, and wherein the heteropolyoxometalate is a heteropolyoxometalate which has an oxidation-reduction potential larger than ?0.3 V relative to the silver/silver chloride electrode.
    Type: Application
    Filed: April 26, 2019
    Publication date: June 24, 2021
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Masato OKADA, Hiroko AMANO, Tomoki MURATA, Fumiyasu MURAKAMI
  • Patent number: 11027982
    Abstract: A mica-made member having a crystal structure exhibiting an intensity peak of KMg3(Si3Al)O10(OH)2 and an intensity peak of Mg2SiO4 in X-ray diffractometry (XRD). Also disclosed is an electrochemical reaction unit including a structural member formed of the mica-made member and an electrochemical reaction cell stack.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 8, 2021
    Assignee: MORIMURA SOFC TECHNOLOGY CO., LTD.
    Inventors: Satoru Ishida, Tomoki Murata, Ryoji Tanimura, Tatsuya Ono, Nobuyuki Hotta
  • Patent number: 10689517
    Abstract: A color material dispersion liquid comprising: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a lake color material of a combination of an acid dye and a polyaluminum chloride; a basicity of the polyaluminum chloride is 70% or more; and a value of a ratio (I4/I6) between an integral value (I4) of a peak corresponding to a four-coordinate aluminum in a solid-state 27Al-NMR spectrum of the lake color material and an integral value (I6) a peak corresponding to a six-coordinate aluminum therein, is from 0 to 0.50.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: June 23, 2020
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Michihiro Ogura, Tomoki Murata, Fumiyasu Murakami, Daisuke Endo, Yohei Ito
  • Patent number: 10665870
    Abstract: An electrochemical reaction unit including a single cell including an electrolyte layer containing solid oxide, and a cathode and an anode which face each other in a first direction with the electrolyte layer intervening therebetween; a current collector disposed on a cathode side of the single cell and having a protrusion protruding toward the cathode; an electrically conductive coat covering a surface of the current collector; and an electrically conductive bonding layer bonding the cathode and the protrusion covered with the coat. In all sections of the protrusion taken in parallel with the first direction, a corner portion of the protrusion covered with the coat is covered with the bonding layer.
    Type: Grant
    Filed: March 26, 2016
    Date of Patent: May 26, 2020
    Assignee: MORIMURA SOFC TECHNOLOGY CO., LTD.
    Inventors: Yoshiaki Sato, Makoto Kuribayashi, Tomoki Murata, Takahiro Masumoto, Tomoo Tanaka
  • Patent number: 10570287
    Abstract: Disclosed is a non-aqueous dispersant which is a graft copolymer comprising a constitutional unit represented by the following general formula (II) and at least one kind selected from the group consisting of a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (I?), or which is a block copolymer comprising a block portion containing a constitutional unit represented by the following general formula (III) and a block portion containing at least one kind selected from the group consisting of a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (I?):
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: February 25, 2020
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Michihiro Ogura, Tomoki Murata, Fumiyasu Murakami, Masato Okada, Hiroaki Segawa
  • Patent number: 10538669
    Abstract: Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color resin composition for a color filter, the composition having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color material with excellent dispersibility; a high-contrast and high-luminance color filter; a liquid crystal display device including the color filter, and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a zirconium lake color material of an acid dye.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 21, 2020
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Daisuke Endo, Michihiro Ogura, Tomoki Murata, Fumiyasu Murakami
  • Patent number: 10532227
    Abstract: There is provided a particle beam treatment system which has a simple mechanism and which is excellent in maintainability. Irradiation devices 10a and 10b respectively have a plurality of irradiation ports 102a, 102b, and 102c for irradiating a target with a particle beam in a plurality of directions. In addition, an irradiation nozzle unit 105 of the irradiation devices 10a and 10b is movable between the plurality of irradiation ports 102a, 102b, and 102c. A fixed cover structure 107 is disposed between the plurality of irradiation ports 102a, 102b, and 102c and the irradiation nozzle unit 105. In addition, the cover structure 107 has a slit 110 for allowing the irradiation nozzle unit 105 to move therethrough.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: January 14, 2020
    Assignee: Hitachi, Ltd.
    Inventors: Kenichi Takizawa, Tomoki Murata
  • Patent number: 10519313
    Abstract: Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid being capable of forming a high-luminance coating film with excellent light resistance; a color resin composition for a color filter, the composition being capable of forming a high-luminance coating film with excellent light resistance; a color material that has, while it can form a high-luminance coating film, excellent light resistance; a high-contrast, high-luminance color filter; a liquid crystal display device including the color filter; and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains a cerium lake color material of an acid dye.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: December 31, 2019
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Fumiyasu Murakami, Michihiro Ogura, Tomoki Murata, Daisuke Endo
  • Publication number: 20190282830
    Abstract: A ridge filter 100 provided in a particle therapy system includes a repeating structure body 101 having a plurality of extending parts 101c extending along the incident direction P of a proton beam 204, and a bottom plate 102 provided on the lower face 101b side opposite to the incident side of the proton beam 204 of the repeating structure body 101. In addition, the repeating structure body 101 and the bottom plate 102 are integrally formed by a molding method, and each of the repeating structure body 101 and the bottom plate 102 is formed of a laminate of resin.
    Type: Application
    Filed: November 28, 2017
    Publication date: September 19, 2019
    Inventors: Satoshi ARAI, Hiroaki FURUICHI, Jun-ichi HIRAI, Osamu CHIBA, Tomoki MURATA
  • Publication number: 20190227209
    Abstract: The present invention is to provide a color material dispersion liquid for color filter, which has excellent heat resistance and is able to form a high-luminance coating film. Disclosed is a color material dispersion liquid for color filters, including: (A) a color material, (B) a dispersant and (C) a solvent, wherein the color material (A) contains (A-1) a color material represented by the following general formula (I) and (A-2) a metal lake color material of a rhodamine-based acid dye: (symbols in the general formula (I) are as described in the Description.
    Type: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Inventors: Michihiro OGURA, Tomoki MURATA, Fumiyasu MURAKAMI, Masato OKADA, Hiroaki SEGAWA
  • Patent number: 10361440
    Abstract: An electrochemical reaction unit containing a single cell including an electrolyte layer containing solid oxide, and a cathode and an anode which face each other in a first direction with the electrolyte layer intervening therebetween; a current collector disposed on a cathode side of the single cell and having a protrusion protruding toward the cathode; an electrically conductive coat covering a surface of the current collector; and an electrically conductive bonding layer bonding the cathode and the protrusion covered with the coat. In at least one section of the protrusion taken in parallel with the first direction, the protrusion covered with the coat has a covered portion covered with the bonding layer and an exposed portion exposed from the bonding layer and including a corner portion of the protrusion covered with the coat.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: July 23, 2019
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Yoshiaki Sato, Makoto Kuribayashi, Tomoki Murata, Takahiro Masumoto, Tomoo Tanaka
  • Publication number: 20190218104
    Abstract: A mica-made member having a crystal structure exhibiting an intensity peak of KMg3(Si3Al)O10(OH)2 and an intensity peak of Mg2SiO4 in X-ray diffractometry (XRD). Also disclosed is an electrochemical reaction unit including a structural member formed of the mic-made member and a n electrochemical reaction cell stack.
    Type: Application
    Filed: September 11, 2017
    Publication date: July 18, 2019
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Satoru ISHIDA, Tomoki MURATA, Ryoji TANIMURA, Tatsuya ONO, Nobuyuki HOTTA