Patents by Inventor Takahiro Ando

Takahiro Ando 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: 20240134296
    Abstract: The present disclosure relates to an electrophotographic photoreceptor including at least a photosensitive layer and a protective layer in sequence on a conductive support, and the protective layer contains a cured product of a curable compound, conductive particles having a band gap of 2.0 eV or more and 3.6 eV or less, and particles having a band gap of 8.0 eV or more.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 25, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Takahiro Choda, Daisuke Yamazaki, Akira Ando
  • Publication number: 20240085311
    Abstract: There is provided an automatic analyzer that keeps a temperature of alight emitting element of alight source constant and has high accuracy analysis performance. A light source for an automatic analyzer includes: a substrate including a light source; a temperature adjustment unit configured to adjust a temperature of the light source; a first optical element configured to emit light from the light source to an outside; and a member configured to cover the light source, in which the temperature adjustment unit, the substrate, the member, and the first optical element are arranged in this order, the optical element is assembled so as to be accommodated in the member, and the temperature adjustment unit puts the light source, the member, and the optical element under the same temperature control.
    Type: Application
    Filed: November 25, 2021
    Publication date: March 14, 2024
    Inventors: Shohei ARITA, Yuya MATSUOKA, Takahiro ANDO, Yasuhiro KETA
  • Publication number: 20240072406
    Abstract: Provided is a distribution circuit which has good pass characteristic and isolation characteristic over a wide band. A distribution circuit, in which Wilkinson-type distribution circuits configured with a coil, a capacitor, and a resistor are cascaded in two stages between an input terminal and at least three terminals, and a capacitor is connected in parallel with the resistor inserted between the output terminals in the latter-stage Wilkinson-type distribution circuits.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 29, 2024
    Inventors: TOMOMICHI MURAKAMI, EIICHI SANO, TAKAHIRO ANDO, NORIHIRO MURAYAMA
  • Publication number: 20240067883
    Abstract: Provided is a production system for producing a hydrocarbon compound, which is a hydrocarbon compound production system capable of managing an environmental load reducing effect derived from a raw material. The hydrocarbon compound production system includes a hydrogen production device that generates hydrogen, a carbon dioxide supply device that supplies a carbon dioxide, and a hydrocarbon compound production device that generates a hydrocarbon compound from each of the hydrogen generated by the hydrogen production device and the carbon dioxide supplied from the carbon dioxide supply device, wherein, on the basis of at least either one of respective environmental indicators of the hydrogen generated by the hydrogen production device and the carbon dioxide supplied from the carbon dioxide supply device, an environmental load level of the hydrocarbon compound generated by the hydrocarbon compound production device is categorized.
    Type: Application
    Filed: February 24, 2022
    Publication date: February 29, 2024
    Inventors: Shinya MARUSHIMA, Kenichi IRIE, Takahiro KAMO, Tadateru TANIOKA, Yoshimasa ANDO, Atsushi TSUTSUMI
  • Patent number: 11911394
    Abstract: The present invention relates to a method for preventing transmission of influenza, wherein said method comprises administering an effective amount of a compound to a patient having an influenza virus infection, herein referred to as “index patient”, wherein the compound has one of the formulae (I) and (II), or its pharmaceutically acceptable salt. The compound to be used in the present invention reduces infectivity of the influenza virus of the index patient, and therefore, reduces the risk of the index patient to trigger an influenza epidemic or an influenza pandemic as compared to a control patient.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: February 27, 2024
    Assignees: Shionogi & Co., Ltd.
    Inventors: Takeshi Noshi, Takahiro Noda, Ryu Yoshida, Takao Shishido, Kaoru Baba, Aeron C. Hurt, Leo Yi Yang Lee, Steffen Wildum, Klaus Kuhlbusch, Barry Clinch, Jan Michal Nebesky, Annabelle Lemenuel, Wendy S. Barclay, Jean-Eric Charoin, Yoshinori Ando
  • Patent number: 11906420
    Abstract: This invention is capable of improving performance of a biochemical analyzer and facilitating the maintenance. A light source includes: a first LED that emits ultraviolet light and a second LED that has a light emission spectrum different from that of the first LED, the first LED and the second LED being disposed in parallel; a reflection surface that is opposite to the first LED and reflects light of the first LED; and a dichroic surface that is opposite to the second LED, reflects light of the first LED, and allows light of the second LED to penetrate.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 20, 2024
    Assignee: Hitachi High-Tech Corporation
    Inventors: Yoshifumi Sekiguchi, Shin Imamura, Takahiro Ando, Tomoto Kawamura, Yuya Matsuoka, Sakuichiro Adachi, Yasuhiro Keta, Eiichiro Takada
  • Patent number: 11867628
    Abstract: A sample measurement device includes: a sample container that stores a sample solution; a light source that irradiates the sample container with irradiation light from a first direction; an imaging part that captures an image of the sample solution based on light scattered by the sample solution from a second direction intersecting the first direction; and a calculator that calculates an absorbance or a concentration of the sample solution based on the image. The calculator calculates a degree of attenuation of a light amount of the image at a constant optical path length along the first direction based on the image, and calculates the absorbance or concentration of the sample solution according to the degree of attenuation.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 9, 2024
    Assignee: HITACHI, LTD.
    Inventors: Sakuichiro Adachi, Takahiro Ando
  • Patent number: 11852571
    Abstract: A sample separation device to introduce a sample to be separated to an inside of the sample separation device, centrifuge the sample, and collect a desired liquid after separation, includes: a sample introducing portion introducing the sample into the sample separation device; a liquid surface defining portion connected to the sample introducing portion; a first separating portion connected to the liquid surface defining portion; a second separating portion connected to the first separating portion; a third separating portion connected to the second separating portion; and a liquid extracting portion including the third separating portion and connected to the third separating portion, in which a tubular flow path is formed by at least the first separating portion and the second separating portion, in which an opening of the sample introducing portion and an opening of the liquid extracting portion are oriented in the same direction.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 26, 2023
    Assignee: HITACHI, LTD.
    Inventors: Yu Ishige, Sakuichiro Adachi, Takahiro Ando
  • Patent number: 11840959
    Abstract: A unison ring of a gas turbine engine includes: an annular body including fiber-reinforced resin or circular-arc bodies including the fiber-reinforced resin, the fiber-reinforced resin including resin and reinforced fibers; and pin holes in which a pin is in a radial direction orthogonal to an axial direction of the unison ring. A main orientation of the reinforced fibers of the fiber-reinforced resin is directed in a circumferential direction of the unison ring.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: December 12, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takahiro Ando, Hirokazu Sasaki, Hidetoshi Takemura, Nobuhiro Tatematsu, Mitsuhiro Kawakatsu, Ryosuke Uraguchi, Kohei Yuki
  • Patent number: 11837490
    Abstract: An electrostatic chuck heater according to the present invention includes an alumina substrate having a wafer placement surface on its upper surface; an electrostatic electrode, a resistance heating element provided for each zone, and a multilayer jumper wire for supplying power to the resistance heating element, which are buried in the alumina substrate in this order from the wafer placement surface side; a heating element coupling via for vertically coupling the resistance heating element to the jumper wire; and a power supply via extending outward for supplying power to the jumper wire. At least the heating element coupling via and the power supply via contain ruthenium metal.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: December 5, 2023
    Assignee: NGL INSULATORS, LTD.
    Inventors: Kenichiro Aikawa, Yuji Akatsuka, Hiroshi Takebayashi, Takahiro Ando
  • Publication number: 20230374377
    Abstract: The purpose of the present invention is to increase the amount of near-infrared light emitted by a phosphor excited by near-ultraviolet light to blue light. The present invention relates to a phosphor containing gallium oxide Ga2O3 as the base composition, one or two elements selected from Cr and Fe as the light-emitting center, and aluminum fluoride AlF3 as the flux.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 23, 2023
    Inventors: Masaaki KOMATSU, Shin IMAMURA, Yoshifumi SEKIGUCHI, Takahiro ANDO, Eiichiro TAKADA
  • Patent number: 11754493
    Abstract: A broadband light source device in a biochemical analyzing device, and facilitates maintenance thereof, including an LED substrate that is provided with an LED chip generating a light beam having a first wavelength band and including a fluorescent substance in the light beam having a first wavelength band and that is provided with an LED chip generating a light beam having a second wavelength band, in which the fluorescent substance includes at least alumina and at least one of Fe, Cr, Bi, Tl, Ce, Tb, Eu, and Mn and is produced by calcining a raw material that contains sodium at 6.1 to 15.9 wt. % in the whole raw material. The broadband light source device further includes an optical system including a light pipe that color-mixes the light beam passing through the fluorescent substance of the LED chip and the light beam emitted from the LED chip, and a flat dichroic prism.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 12, 2023
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Tomoto Kawamura, Takahiro Ando, Shin Imamura, Masaaki Komatsu, Yuya Matsuoka, Takeshi Ishida, Sakuichiro Adachi
  • Publication number: 20230145667
    Abstract: Provided is a labyrinth seal including a first structure; and a second structure opposing the first structure. The first structure includes seal fins located at intervals in an axial direction and extending toward the second structure; a downstream wall surface located most downstream one of the seal fins and extending toward the second structure. A tip of the downstream wall surface located at a side of a tip of the most downstream seal fin, the side being close to the second structure in a radial direction and having a first outlet surface extending from the tip of the downstream wall surface toward a downstream side. The second structure includes a second outlet surface opposing the first outlet surface, a radial gap between the first outlet surface and the second outlet surface; and a cavity surface located upstream of the second outlet surface recessed away from the first structure.
    Type: Application
    Filed: March 10, 2021
    Publication date: May 11, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takahiro ANDO, Shoichi SHIMOMURA, Naoya TANABASHI, Shinya MAKINO, Masahiro YAMAMOTO
  • Publication number: 20230147099
    Abstract: A unison ring of a gas turbine engine includes: an annular body including fiber-reinforced resin or circular-arc bodies including the fiber-reinforced resin, the fiber-reinforced resin including resin and reinforced fibers; and pin holes in which a pin is in a radial direction orthogonal to an axial direction of the unison ring. A main orientation of the reinforced fibers of the fiber-reinforced resin is directed in a circumferential direction of the unison ring.
    Type: Application
    Filed: March 10, 2021
    Publication date: May 11, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takahiro ANDO, Hirokazu SASAKI, Hidetoshi TAKEMURA, Nobuhiro TATEMATSU, Mitsuhiro KAWAKATSU, Ryosuke URAGUCHI, Kohei YUKI
  • Publication number: 20220397581
    Abstract: Provided is an automatic analysis device capable of obtaining a stable light intensity over a wide wavelength band by multiplexing a plurality of LED lights and adjusting the temperature characteristics of each LED element. The automatic analysis device according to the present disclosure is configured such that light emitted from a second LED is reflected to be multiplexed on the same optical axis as the light emitted from a first LED, and the first LED and the second LED are in contact with the same temperature adjustment member.
    Type: Application
    Filed: October 7, 2020
    Publication date: December 15, 2022
    Applicant: HITACHI HIGH-TECH CORPORATION
    Inventors: Takahiro ANDO, Sakuichiro ADACHI, Yasuhiro KETA, Yuya MATSUOKA, Hiromitsu MORI, Shin IMAMURA, Eiichiro TAKADA, Makoto ARAI
  • Patent number: 11443485
    Abstract: A rendering device includes at least one memory and at least one processor. The at least one processor acquires information about projection data in a 2D space from information about a region of a 3D model; stores the information about the projection data in association with the information about the region in the at least one memory; and generates the projection data based on the information about the projection data. The associated information includes information associating an identifier given to a part of regions obtained by dividing the 3D model with information about a position where the part of the regions is projected in the 2D space.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 13, 2022
    Assignee: PREFERRED NETWORKS, INC.
    Inventor: Takahiro Ando
  • Publication number: 20220228981
    Abstract: A sample measurement device includes: a sample container that stores a sample solution; a light source that irradiates the sample container with irradiation light from a first direction; an imaging part that captures an image of the sample solution based on light scattered by the sample solution from a second direction intersecting the first direction; and a calculator that calculates an absorbance or a concentration of the sample solution based on the image. The calculator calculates a degree of attenuation of a light amount of the image at a constant optical path length along the first direction based on the image, and calculates the absorbance or concentration of the sample solution according to the degree of attenuation.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 21, 2022
    Inventors: Sakuichiro ADACHI, Takahiro ANDO
  • Publication number: 20220214266
    Abstract: This invention is capable of improving performance of a biochemical analyzer and facilitating the maintenance. A light source includes: a first LED that emits ultraviolet light and a second LED that has a light emission spectrum different from that of the first LED, the first LED and the second LED being disposed in parallel; a reflection surface that is opposite to the first LED and reflects light of the first LED; and a dichroic surface that is opposite to the second LED, reflects light of the first LED, and allows light of the second LED to penetrate.
    Type: Application
    Filed: January 31, 2020
    Publication date: July 7, 2022
    Inventors: Yoshifumi SEKIGUCHI, Shin IMAMURA, Takahiro ANDO, Tomoto KAWAMURA, Yuya MATSUOKA, Sakuichiro ADACHI, Yasuhiro KETA, Eiichiro TAKADA
  • Patent number: 11265026
    Abstract: Disclosed is a tuner device including an input terminal, a separator, a first amplifier, a second amplifier, and a tuner. The input terminal receives an input of a reception signal of satellite digital broadcasts. The separator is connected to the input terminal and adapted to frequency-separate a first signal and a second signal. The first signal is in a low-frequency domain of the reception signal, and the second signal is in a high-frequency domain of the reception signal. The first and second amplifiers respectively amplify the first and second signals. The tuner receives an input of output signals from the first and second amplifiers.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 1, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Toshikazu Yoshida, Takahiro Ando, Norihiro Murayama, Hiroshige Takakuwa
  • Publication number: 20220003685
    Abstract: Provided are an analyzer that analyzes a specimen with high accuracy and an analysis method for analyzing a specimen with high accuracy. The analyzer according to the present disclosure include a first reaction vessel which contains a reagent, a second reaction vessel which contains a specimen and the reagent, a detector which detects optical characteristics of the first reaction vessel and optical characteristics of the second reaction vessel, and a controller which analyzes components of the specimen in the second reaction vessel using the optical characteristics of the first reaction vessel as a baseline.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 6, 2022
    Inventors: Takahiro Ando, Sakuichiro Adachi