Patents by Inventor Kazuhiko Takahashi

Kazuhiko Takahashi 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: 11940458
    Abstract: A measurement tool includes: a measurement tool body including a sample collection unit for collecting a liquid sample by a capillary phenomenon, and a liquid feed channel; and a lid body attachable to and detachable from the measurement tool body. The liquid feed channel includes an upstream side channel and a downstream side channel. A space is defined, into which an upstream side end of the sample collection unit and a downstream side end of the upstream side channel open, when the lid body is attached to the measurement tool body. The downstream side channel is connected to a downstream side end of the sample collection unit. The space is open when the lid body is separated from the measurement tool body, and the space is closed and the upstream side channel and the sample collection unit are connected when the lid body is attached to the measurement tool body.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: March 26, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tsutomu Nakamura, Kazuhiko Imamura, Nobuhiko Inui, Ryousuke Takahashi
  • Publication number: 20240087393
    Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Glory Ltd.
    Inventors: Hirofumi Tougo, Kazuhiko Takahashi, Kenta Takahashi, Takayuki Kuroda, Tomohiro Yokoo
  • Patent number: 11928940
    Abstract: The present disclosure relates to a medium processing apparatus, including: a banknote device configured to process a banknote, including a banknote device door arranged at an opening of a safe box and being movable between an open position and a closed position; a banknote device lock configured to switch the banknote device door between a locked state and an unlocked state, a loose coin device configured to process a loose coin, including a loose coin device door arranged at an opening of a safe box and being movable between an open position and a closed position; a loose coin device lock configured to switch the loose coin device door between a locked state and an unlocked state, wherein the banknote device lock and the loose coin device lock perform a switching between the locked state and the unlocked state independently from each other.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 12, 2024
    Assignee: Glory Ltd.
    Inventors: Kazuhiko Takahashi, Takaaki Imoto, Hirofumi Tougo, Hitoshi Kobayashi
  • Patent number: 11869318
    Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: January 9, 2024
    Assignee: Glory Ltd.
    Inventors: Hirofumi Tougo, Kazuhiko Takahashi, Kenta Takahashi, Takayuki Kuroda, Tomohiro Yokoo
  • Patent number: 11699933
    Abstract: A rotary electric machine comprises a two-pole rotor, a three-phase armature winding, and a stator core having fifty-four slots. An armature winding is stored as a top coil piece and a bottom coil piece in two layers in the slot of the stator core and has three parallel circuits and two phase belts per one phase. Each phase belt includes two parallel circuits. When a sequence of the first and second parallel circuits of one phase belt is viewed from a side closer to a phase belt center, those parallel circuits are arranged in a sequence of the first, second, first, first, second, first, first, first, and second parallel circuits in the top coil pieces and in a sequence of the first, second, first, first, second, first, first, first, and second parallel circuits in the bottom coil pieces to be connected to the top coil pieces.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: July 11, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Kazuhiko Takahashi, Harumasa Tsuchiya
  • Publication number: 20230096932
    Abstract: A surface emitting laser according to one embodiment of the present disclosure includes a mesa part including, in order, a first conductivity-type DBR layer, an active layer, a second conductivity-type DBR layer, and a second conductivity-type contact layer. The surface emitting laser further includes: a first conductivity-type contact layer provided in a region on the first conductivity-type DBR layer side in a positional relationship with respect to the mesa part; a first conductivity-type semiconductor layer that is disposed at a position opposed to the mesa part with the first conductivity-type contact layer interposed therebetween, and is in contact with the first conductivity-type contact layer, the first conductivity-type semiconductor layer having a lower impurity concentration than the first conductivity-type contact layer; a first electrode layer in contact with the first conductivity-type contact layer; and a second electrode layer in contact with the second conductivity-type contact layer.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Inventors: KOTA TOKUDA, OSAMU MAEDA, YOSHIHIKO TAKAHASHI, KAZUHIKO TAKAHASHI
  • Publication number: 20230093434
    Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Applicant: Glory Ltd.
    Inventors: Hirofumi Tougo, Kazuhiko Takahashi, Kenta Takahashi, Takayuki Kuroda, Tomohiro Yokoo
  • Patent number: 11532196
    Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: December 20, 2022
    Assignee: Glory Ltd.
    Inventors: Hirofumi Tougo, Kazuhiko Takahashi, Kenta Takahashi, Takayuki Kuroda, Tomohiro Yokoo
  • Publication number: 20220316101
    Abstract: One aspect of the present disclosure relates to a method for manufacturing a spun yarn made of carbon nanotubes. The method includes: a spun yarn precursor ? production step of producing a spun yarn precursor ? by pulling a plurality of carbon nanotubes from a carbon nanotube forest and spinning the carbon nanotubes while applying a tension of 6 mN or less per centimeter of a width of the carbon nanotube forest to the carbon nanotubes; a spun yarn precursor ? production step of producing a spun yarn precursor ? by applying a higher tension than in the spun yarn precursor ? production step to the spun yarn precursor ? to densify the spun yarn precursor ?; and a spun yarn production step of producing the spun yarn by electrically heating the spun yarn precursor ? while applying a tension to the spun yarn precursor ?.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, National University Corporation Okayama University
    Inventors: Akira KUNITOMO, Kazuhiko TAKAHASHI, Yasuhiko HAYASHI, Hirotaka INOUE, Kensuke UEHARA
  • Publication number: 20220292907
    Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Inventors: Hirofumi Tougo, Kazuhiko Takahashi, Kenta Takahashi, Takayuki Kuroda, Tomohiro Yokoo
  • Publication number: 20220292931
    Abstract: The present disclosure relates to a medium processing apparatus, including: a banknote device configured to process a banknote, including a banknote device door arranged at an opening of a safe box and being movable between an open position and a closed position; a banknote device lock configured to switch the banknote device door between a locked state and an unlocked state; a loose coin device configured to process a loose coin, including a loose coin device door arranged at an opening of a safe box and being movable between an open position and a closed position; a loose coin device lock configured to switch the loose coin device door between a locked state and an unlocked state, wherein the banknote device lock and the loose coin device lock perform a switching between the locked state and the unlocked state independently from each other.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Inventors: Kazuhiko Takahashi, Takaaki Imoto, Hirofumi Tougo, Hitoshi Kobayashi
  • Patent number: 11428948
    Abstract: A blur compensation system includes: a mirror on which light of an image from a predetermined position is incident and which reflects light of a specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; a mirror that is disposed at a position on which the light of an image which is reflected by the mirror is incident and reflects the light of the specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; and a lens that is disposed on an optical axis of the light of an image between the mirror and the mirror and changes a direction of the light of an image which is reflected by the mirror such that light of a wavelength other than the specific wavelength out of the light of an image which is reflected by the mirror is emitted in the same direction as the light of the specific wavelength from an emission position of the light of the specific wave
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 30, 2022
    Assignees: NTT DOCOMO, INC., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Shinji Kimura, Kazuhiko Takahashi, Yuji Aburakawa, Masahiro Yamaguchi, Tomoya Nakamura, Shunsuke Igarashi
  • Publication number: 20220247153
    Abstract: A surface light-emission laser device includes: an active layer; a first DBR layer and a second DBR layer that interpose the active layer therebetween; and an insulation film and a metal layer that are provided at a position that faces a light-emission region of the active layer, and correspond to an end part of a reflection mirror on the second DBR layer side as viewed from the active layer. The surface light-emission laser device further includes: a first contact layer provided in the first DBR layer or in contact with the first DBR layer; a second contact layer provided in contact with the second DBR layer; a first electrode layer provided in contact with the first contact layer; and a second electrode layer that is in contact with the second contact layer, and provided at a position that does not face the light-emission region of the active layer.
    Type: Application
    Filed: October 20, 2020
    Publication date: August 4, 2022
    Inventors: Osamu MAEDA, Kazuhiko TAKAHASHI, Yoshihiko TAKAHASHI, Kota TOKUDA, Jugo MITOMO, Takahiro ARAKIDA
  • Patent number: 11231529
    Abstract: A compact integrator of light beams is disclosed using a diffractive optical element to integrate multiple beams into a single beam regardless of wavelength or polarization.
    Type: Grant
    Filed: January 19, 2019
    Date of Patent: January 25, 2022
    Assignees: FUSHO ISHII, NTT DOCOMO, INC.
    Inventors: Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Aburakawa
  • Patent number: 11209586
    Abstract: A see-through image display system having a DOE often has undesirable light or so called ghost images due to the quantization of saw tooth shape of DOE surface. This invention provides ways to eliminate ghost images.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 28, 2021
    Assignees: NTT DOCOMO, INC.
    Inventors: Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Aburakawa, Keiichi Murakami
  • Publication number: 20210257871
    Abstract: A rotary electric machine includes an armature winding having three parallel circuits and two phase belts per phase. Each phase belt includes two parallel circuits, which are arranged in a sequence of the first, second, first, first, second, first, first, first, and second parallel circuits in top coil pieces and in a sequence of the first, second, first, first, second, first, first, first, and second parallel circuits in bottom coil pieces to be connected to the top coil pieces. A sequence of the second and third parallel circuits of the other the phase belt are arranged in the third, second, third, third, second, third, third, third, and second parallel circuits in the top coil pieces and in the third, second, third, third, second, third, third, third, and second parallel circuits in the bottom coil pieces to be connected to the top coil pieces.
    Type: Application
    Filed: January 13, 2021
    Publication date: August 19, 2021
    Applicant: Mitsubishi Power, Ltd.
    Inventors: Kazuhiko TAKAHASHI, Harumasa TSUCHIYA
  • Patent number: 11077967
    Abstract: A paper sheet storage mechanism (e.g., a banknote storage mechanism 32) is provided with a pressing unit (e.g., pressing plate 46) which advances into a storage bag (e.g., banknote storage bag 34) held by a holding unit (e.g., holding member 36) and presses a portion of the storage bag from inside toward a placement unit (e.g., stage 40), thereby bringing a portion of the storage bag placed on the placement unit into a state in which paper sheets are stackable thereon. Before paper sheets are sent into the storage bag, the pressing unit is caused to advance into the storage bag and press the portion of the storage bag toward the placement unit.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: August 3, 2021
    Assignee: Glory Ltd.
    Inventors: Tomohiro Yokoo, Kazuhiko Takahashi
  • Patent number: 11073694
    Abstract: A see-through image display system having a laser-beam-scanner has a very small eyebox when a laser beam is directly projected into eye. This invention provides a solution to increase the size of eyebox using a free-form-mirror to create a real image with high NA without exit-pupil-expander.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 27, 2021
    Assignees: NTT DOCOMO, Inc.
    Inventors: Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Abrakawa, Keiichi Murakami
  • Patent number: 11061224
    Abstract: A see-through image display system having an Exit-Pupil-Expander (EPE) to enlarge the eyebox of display is disclosed. The EPE uses a hologram functioning as a micro-lens-array as well as collimation lens.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: July 13, 2021
    Assignees: NTT DOCOMO, INC.
    Inventors: Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Aburakawa, Keiichi Murakami
  • Patent number: 11030842
    Abstract: In a banknote handling apparatus capable of dealing with a depositing/dispensing process by a banknote cassette and a manual depositing/dispensing process, the banknote handling apparatus enables a depositing process without dispensing a reject banknote, which has been deposited from the banknote cassette, to the outside.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: June 8, 2021
    Assignee: Glory Ltd.
    Inventors: Shingo Hashimoto, Kazuhiko Takahashi