Patents by Inventor Tomoki Kato

Tomoki Kato 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: 10667217
    Abstract: An embodiment of the present invention provides an information processing device which reduces the possibility of a false detection of lifting of an electronic device. A standstill determination section (63) determines that a standstill condition is satisfied in a case where a dispersion of acceleration detected by an acceleration sensor (11) is (i) within a predetermined standstill reference range and (ii) outside a predetermined complete standstill reference range. Then, in a case where the standstill determination section (63) determines that the standstill condition is satisfied, a lifting determination section determines that an electronic device (1) has been lifted.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: May 26, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tohru Kashiwagi, Shinya Okuda, Akihiro Isoo, Tomoki Kato
  • Patent number: 10626054
    Abstract: A multilayer ceramic substrate that includes a laminate having stacked ceramic layers formed of a ceramic material containing a main component, containing 48 to 75% by weight of Si, 20 to 40% by weight of Ba, and 10 to 40% by weight of Al, and an auxiliary component containing at least 2.5 to 20 parts by weight of Mn with respect to 100 parts by weight of the main component, and in the laminate, glass ceramic layers in which the entire or a portion of the thickness thereof exists within 100 ?m inside of the laminate as measured from opposed principal surfaces are further stacked.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: April 21, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Tomoki Kato, Sadaaki Sakamoto
  • Publication number: 20200111965
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 9, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO, Keita SEDA, Ryota TAKAHASHI
  • Publication number: 20200111974
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
  • Publication number: 20200111968
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom, and Ar2 is a monovalent group represented by following formula (2), (3) or (4).
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuki NAKANO, Taro Yamaki, Satomi Tasaki, Tomoki Kato
  • Publication number: 20200111973
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom, and Ar2 is a monovalent group represented by following formula (2), (3) or (4).
    Type: Application
    Filed: August 30, 2019
    Publication date: April 9, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
  • Publication number: 20200111972
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.
    Type: Application
    Filed: August 30, 2019
    Publication date: April 9, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO
  • Publication number: 20200111962
    Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by formulas (11), (21), (31), (41), (51), (61), (71) and (81), In the formula (1), at least one of R1 to R8 is a deuterium atom,
    Type: Application
    Filed: July 17, 2019
    Publication date: April 9, 2020
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Yuki NAKANO, Taro YAMAKI, Satomi TASAKI, Tomoki KATO, Keita SEDA, Ryota TAKAHASHI
  • Publication number: 20200052225
    Abstract: Organic EL devices having excellent performance and electronic devices comprising the organic EL devices are provided. The organic EL device comprises a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises one or more layers that comprise a fluorescent emitting layer and the fluorescent emitting layer comprises a first compound represented by formula (P) and a second compound that is not the same as the first compound. The electronic device comprises the organic EL device. wherein, ?1, ?2, Z, RB, RC, m, and n are as defined in the description.
    Type: Application
    Filed: February 13, 2018
    Publication date: February 13, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Ryota TAKAHASHI, Satomi TASAKI, Yuichiro KAWAMURA, Hidetsugu IKEDA, Yuki NAKANO, Masakazu FUNAHASHI, Tomoki KATO
  • Patent number: 10516112
    Abstract: A compound represented by formula (A-0) or (B-0) is useful as a material for organic EL devices which realizes an organic EL device exhibiting high emission efficiency even when driving at a low voltage and has a long lifetime: wherein R1 to R4, n1, m2, k3, k4, L0 to L2, Ar1, and Ar2 are as defined in the description.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: December 24, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Tomoki Kato, Nobuhiro Yabunouchi, Masakazu Funahashi, Takahiro Fujiyama
  • Publication number: 20190371702
    Abstract: A power module includes a power wiring line provided with a power element, a glass ceramic multilayer substrate provided with a control element to control the power element, and a highly heat-conductive ceramic substrate made of a ceramic material having higher thermal conductivity than a glass ceramic contained in the glass ceramic multilayer substrate. The power wiring line is disposed on the highly heat-conductive ceramic substrate, and the glass ceramic multilayer substrate is disposed directly on the highly heat-conductive ceramic substrate.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Inventors: Takahiro HAYAKAWA, Yasutaka SUGIMOTO, Tomoki KATO, Yoichi MORIYA
  • Publication number: 20190371689
    Abstract: A composite ceramic multilayer substrate includes a glass ceramic insulating layer including a wiring layer and a highly thermally conductive ceramic insulating layer made of a ceramic material having a higher thermal conductivity than the glass ceramic insulating layer. The glass ceramic insulating layer is provided on one main surface of the highly thermally conductive ceramic insulating layer or both main surfaces of the highly thermally conductive ceramic insulating layer directly and/or with a wiring layer interposed therebetween. When viewed in a direction perpendicular or substantially perpendicular to a main surface of the composite ceramic multilayer substrate, the composite ceramic multilayer substrate includes at least one heat generating element-mounting portion surrounded by the glass ceramic insulating layer and at which a heat generating element-mounting wiring line provide on the main surface of the highly thermally conductive ceramic insulating layer is exposed.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Inventors: Tomoki KATO, Yasutaka SUGIMOTO, Yoichi MORIYA, Takahiro HAYAKAWA
  • Patent number: 10464895
    Abstract: A compound represented by formula (1) provides an organic electroluminescence device having a high efficiency and a long lifetime: wherein R1 to R5, R6 to R10, and R11 to R18 are as defined in the description.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: November 5, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Tomoki Kato, Masahiro Kawamura, Masakazu Funahashi
  • Publication number: 20190291512
    Abstract: A tire with a tread reinforcing layer that includes a ply reinforcing structure formed by winding a cord-embedded rubber tape circumferentially of the tire. The ply reinforcing structure includes first oblique segments and second oblique segments which intersect with each other to form a mesh structure having rhombic spaces. The circumferential lengths of the rhombic spaces are less than ? times the maximum circumferential length of the ground contacting patch of the tire in its normally loaded state.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Tomoki KATO
  • Publication number: 20190288208
    Abstract: Provided are an organic EL device material capable of reducing the driving voltage of an organic EL device and increasing the lifetime of the device as compared with a conventional organic EL device material, specifically an aromatic amine derivative represented by N(Ara) (Arb) (Arc), and an organic EL device using the material. [Ara is represented by the formula (II). (In the formula (II): La represents a single bond or an arylene group; R1 to R4 each represent an alkyl group, an aryl group, or the like, and R3's or R4's, or R3 and R4 may be bonded to each other to form a ring; and o represents 0 to 3 and p represents 0 to 4.) Arb is represented by the formula (III).
    Type: Application
    Filed: May 28, 2019
    Publication date: September 19, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomoki KATO
  • Patent number: 10411192
    Abstract: An aromatic amine derivative having a specific structure, an organic electroluminescence device, and an electronic equipment are provided. The organic electroluminescence device includes organic thin film layers which include a light emitting layer and are disposed between a cathode and an anode. At least one layer of the organic thin film layers includes the aromatic amine derivative. The organic electroluminescence device can be operated at low driving voltage and has high efficiency. The compound achieves the above organic electroluminescence device.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: September 10, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Tomoki Kato, Masakazu Funahashi, Takahiro Fujiyama
  • Patent number: 10355218
    Abstract: Provided are an organic EL device material capable of reducing the driving voltage of an organic EL device and increasing the lifetime of the device as compared with a conventional organic EL device material, specifically an aromatic amine derivative represented by N(Ara)(Arb)(Arc), and an organic EL device using the material. [Ara is represented by the formula (II). (In the formula (II): La represents a single bond or an arylene group; R1 to R4 each represent an alkyl group, an aryl group, or the like, and R3's or R4's, or R3 and R4 may be bonded to each other to form a ring; and o represents 0 to 3 and p represents 0 to 4.) Arb is represented by the formula (III).
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 16, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomoki Kato
  • Publication number: 20190214579
    Abstract: A compound represented by the formula (1) below. At least one set of two or more adjacent groups among R1 to R11 forms a substituted or unsubstituted heterocyclic ring, or forms a ring represented by the formula (2) below, or at least one of R1 to R4 is a group represented by the formula (3) below.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 11, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Keita SEDA, Ryota TAKAHASHI, Tomoki KATO, Hidetsugu IKEDA, Yuki NAKANO
  • Publication number: 20190177306
    Abstract: Provided are: an aromatic amine derivative including a substituent A and a substituent B each represented by the formula (1) or (2) and having an arylene group bound to a carbazole structure, in which the substituent A and the substituent B include groups different from each other in the position at which the arylene group is bonded to the carbazole structure, and the substituent A and the substituent B are bonded to the same nitrogen atom or different nitrogen atoms in the molecule; an organic electroluminescent device including an organic thin-film layer formed of one or more layers including at least a light emitting layer, the organic thin-film layer being interposed between a cathode and a anode, in which at least one layer of the organic thin-film layer contains the aromatic amine derivative, and the molecules are rarely crystallized, the yield upon production of the organic electroluminescent device is improved, the driving voltage for the organic electroluminescent device is low, and the lifetime of t
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomoki Kato
  • Patent number: 10276637
    Abstract: An organic EL multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (A) a compound including an arylamine site, and a furan site or a thiophene site, (B) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (C) a compound including a carbazole site,
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 30, 2019
    Assignees: IDEMITSU KOSAN CO., LTD., JOLED INC.
    Inventors: Toshiki Matsumoto, Tadahiko Yoshinaga, Tomoki Kato, Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kiyoshi Ikeda, Mitsuru Eida