Patents by Inventor Hideaki Mizuno

Hideaki Mizuno 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: 20240402499
    Abstract: A method for manufacturing a video laser module including: a substrate provided with an optical waveguide; and a subcarrier with a laser light source mounted thereon, the method including: while supplying an electric current to the laser light source via an electrode provided in the subcarrier and oscillating a laser from the laser light source, approaching the subcarrier to an input port of the optical waveguide provided in the substrate; detecting a light intensity at an output port of the optical waveguide; adjusting a position of the subcarrier so that the light intensity is maximized; and metal-bonding the subcarrier and the substrate at a position of the subcarrier where the light intensity is maximized.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Applicant: TDK Corporation
    Inventors: Hideaki FUKUZAWA, Tomohito Mizuno, Tetsuya Shibata, Tsuyoshi Komaki
  • Patent number: 12152934
    Abstract: An optical device includes a magnetic element and a light application part, wherein the light application part configured to apply light to the magnetic element, the magnetic element includes a first ferromagnetic layer to which the light is applied, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, and magnetization of the first ferromagnetic layer is inclined with respect to both an in-plane direction in which the first ferromagnetic layer extends and a surface-perpendicular direction perpendicular to a surface on which the first ferromagnetic layer extends in a state in which the light is not applied from the light application part to the magnetic element.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: November 26, 2024
    Assignee: TDK CORPORATION
    Inventors: Takekazu Yamane, Tetsuya Shibata, Tomohito Mizuno, Hideaki Fukuzawa
  • Patent number: 12124096
    Abstract: This optical device includes at least one magnetic element including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, a laser diode, and a waveguide, in which the waveguide includes at least one input waveguide optically connected to the laser diode and an output waveguide connected to the input waveguide, and at least some of light propagating in at least one of the input waveguide and the output waveguide is applied to the magnetic element.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: October 22, 2024
    Assignee: TDK CORPORATION
    Inventors: Tetsuya Shibata, Hideaki Fukuzawa, Tomohito Mizuno, Masahiro Shinkai
  • Publication number: 20240332888
    Abstract: A laser module includes: a light source that emits laser light; a housing that accommodates the light source and is provided with an emission port through which the laser light is emitted; a sealing member having optical transparency that seals the emission port and has a first surface and a second surface intersecting an emission direction of the laser light; and a first metasurface lens provided on the first surface.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 3, 2024
    Applicant: TDK CORPORATION
    Inventors: Tomohito Mizuno, Hideaki Fukuzawa, Tsuyoshi Komaki, Tetsuya Shibata, Takeshi Nojiri
  • Patent number: 12107631
    Abstract: A transceiver device includes: a receiving device including a magnetic element having a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, wherein the receiving device is configured to receive an optical signal; a transmission device including a modulated light output element, wherein the transmission device is configured to transmit an optical signal; and a circuit chip including an integrated circuit electrically connected to the magnetic element and the modulated light output element.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: October 1, 2024
    Assignee: TDK CORPORATION
    Inventors: Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata, Takashi Kikukawa
  • Patent number: 12085721
    Abstract: This optical waveguide detection element includes a substrate, an optical waveguide layer formed on the substrate, and a photodetector. The optical waveguide layer includes a first optical waveguide in which visible light having a wavelength of 380 nm to 800 nm propagates, a second optical waveguide in which near-infrared light having a wavelength of 801 nm to 2000 nm propagates, and a third optical waveguide in which light propagates to a light receiving surface of the photodetector. A visible light output port of the first optical waveguide from which the visible light is output, a near-infrared light output port of the second optical waveguide from which the near-infrared light is output, and a reflected light input port of the third optical waveguide to which the near-infrared light is reflected and returned are arranged on one end surface of the optical waveguide layer.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: September 10, 2024
    Assignee: TDK CORPORATION
    Inventors: Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata, Tsuyoshi Komaki
  • Patent number: 12068784
    Abstract: A transceiver device includes: a receiving device including a magnetic element having a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, wherein the receiving device is configured to receive an optical signal; a transmission device including a modulated light output element, wherein the transmission device is configured to transmit an optical signal; and a circuit chip including an integrated circuit electrically connected to the magnetic element and the modulated light output element.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: August 20, 2024
    Assignee: TDK CORPORATION
    Inventors: Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata, Takashi Kikukawa
  • Publication number: 20240272421
    Abstract: An optical module for displaying an image: a laser light source part with laser light emitting elements emitting laser lights having different peak wavelengths; a mirror part with an optical scanning mirror element on a second substrate integrated with the first substrate; a laser drive control part individually and independently controlling an intensity of laser light from the laser light emitting elements; a mirror drive control part controlling swinging of the optical scanning mirror element; a memory storing a lookup table that is an array of correspondence relations between each swing position of the optical scanning mirror element and a projection position of laser light from the laser light emitting elements on the image display surface; and a system control part controlling the laser drive control part and the mirror drive control part so as to control the mirror drive control part based on the lookup table.
    Type: Application
    Filed: January 8, 2024
    Publication date: August 15, 2024
    Applicant: TDK CORPORATION
    Inventors: Hideaki FUKUZAWA, Tomohito MIZUNO, Tsuyoshi KOMAKI, Ardalan HESHMATI, Kit Chu LAM
  • Publication number: 20220153875
    Abstract: An objective of the present invention is to provide antigen-binding molecules whose antigen-binding activity changes depending on the concentration of a small molecule compound specific to a target tissue, polynucleotides encoding the antigen-binding molecules, vectors containing the polynucleotides, cells carrying the vectors, libraries containing a plurality of the antigen-binding molecules that are different from one another, pharmaceutical compositions containing the antigen-binding molecules, methods of screening for the antigen-binding molecules, methods of producing the same, and the like.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 19, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hideaki Mizuno, Koichiro Saka, Hiroki Kawauchi, Kuniyasu Kato, Ryoichi Saito, Tomoyuki Igawa, Kazuhiro Ohara, Junya Okude
  • Patent number: 10707505
    Abstract: A cathode gas cooling system provided with a heat exchanger having first internal channels into which cathode gas flows and second internal channels to which water discharged from a fuel cell is supplied and cooling cathode gas flowing through the first internal channels by latent heat of vaporization of water flowing through the second internal channels. The first internal channels and second internal channel are are respectively made independent channels inside the heat exchanger so that steam produced inside the second internal channels by heat exchange with cathode gas flowing through the first internal channels does not flow into the first internal channels.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 7, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya Kusano, Hideaki Mizuno
  • Publication number: 20180277869
    Abstract: A cathode gas cooling system provided with a heat exchanger having first internal channels into which cathode gas flows and second internal channels to which water discharged from a fuel cell is supplied and cooling cathode gas flowing through the first internal channels by latent heat of vaporization of water flowing through the second internal channels. The first internal channels and second internal channel are are respectively made independent channels inside the heat exchanger so that steam produced inside the second internal channels by heat exchange with cathode gas flowing through the first internal channels does not flow into the first internal channels.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuya Kusano, Hideaki Mizuno
  • Publication number: 20170274728
    Abstract: A motor-driven compressor is installed in a fuel cell vehicle to supply air to a fuel cell. The motor driven compressor includes a rotation shaft, an electric motor, a compression unit that compresses air, a housing that includes a motor chamber and a compression chamber, and a seal member that restricts a flow of a fluid between the motor chamber and the compression chamber. The housing includes an inlet and an outlet. The inlet draws, into the motor chamber, the air-conditioning refrigerant that has passed through the evaporator but has not reached the air-conditioning compressor as a low-temperature refrigerant. The outlet discharges the low-temperature refrigerant, which is drawn from the inlet into the motor chamber, out of the motor chamber.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya SUZUKI, Rei MORINAGA, Hideaki MIZUNO
  • Patent number: 9490494
    Abstract: If a required voltage which corresponds to a required power has reached a boundary voltage, which is an oxidation-reduction potential of platinum, which constitutes a catalyst of a fuel cell, the fuel cell system performs crossover-avoidance control that holds an FC instruction voltage for the fuel cell at the boundary voltage, and absorbs the gap between the required voltage and the FC instruction voltage by using a secondary battery.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: November 8, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuji Kakeno, Hideaki Mizuno, Kenji Umayahara, Yoshiaki Naganuma, Masashi Toida
  • Patent number: 9260009
    Abstract: A hydrogen tank is mounted on a roof so that a valve unit mounted to one end in a longitudinal direction of the hydrogen tank is separated as far apart as possible from a front platform and a middle platform of a fuel cell equipped bus and so that the longitudinal direction of the hydrogen tank is in a lateral direction of a vehicle. Thus, even if hydrogen leaks from the valve unit or a fusible plug valve of the valve unit is fused to discharge hydrogen from the tank, the influence of the leaking or discharged hydrogen on the front platform and the middle platform can be reduced.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: February 16, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki Mizuno, Yoshiaki Naganuma
  • Publication number: 20150322398
    Abstract: A biomass treatment device and a biomass treatment method, in which contamination is prevented and a final product can be highly concentrated. The biomass treatment device includes a pretreatment device for pretreating a biomass, a slurrying device for slurrying the pretreated biomass, and a saccharification device for saccharifying the slurried biomass with a saccharifying enzyme. A return line for returning a part of an internal fluid in the saccharification device to the slurrying device is provided, and the pretreated biomass from the pretreatment device and the internal fluid returned through the return line are mixed in the slurrying device so as to generate biomass slurry.
    Type: Application
    Filed: March 27, 2013
    Publication date: November 12, 2015
    Inventors: Tomoki HAYAKAWA, Hideaki MIZUNO
  • Publication number: 20150325896
    Abstract: If a required voltage which corresponds to a required power has reached a boundary voltage, which is an oxidation-reduction potential of platinum, which constitutes a catalyst of a fuel cell, the fuel cell system performs crossover-avoidance control that holds an FC instruction voltage for the fuel cell at the boundary voltage, and absorbs the gap between the required voltage and the FC instruction voltage by using a secondary battery.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 12, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuji KAKENO, Hideaki MIZUNO, Kenji UMAYAHARA, Yoshiaki NAGANUMA, Masashi TOIDA
  • Publication number: 20140009487
    Abstract: According to embodiments, an image processing device is disclosed. The image processing device comprises a memory unit configured to store a foreground image data and a background image data, a data transfer unit configured to transmit image data from the memory unit, and an image data processing unit configured to process image data. The image data processing unit comprises a subsampling designation unit configured to instruct the memory section to transmit over the data transfer unit a subsampled image data, the subsampled image data being subsampled from the background image data stored in the memory unit. The image data processing unit further comprises a transparency processing unit configured to perform transparency processing on the foreground image data to form a transparent image data.
    Type: Application
    Filed: March 4, 2013
    Publication date: January 9, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Hideaki MIZUNO
  • Publication number: 20130255619
    Abstract: A bonding method includes bonding a pair of members together made of conductive material and having bonding surfaces which are not positioned on the same plane. In the bonding method, the bonding surfaces of the members to be bonded are positioned to face each other, an electric current is supplied from one of the members to be bonded to the other for carrying out resistance heating while the pair of members to be bonded are slid relative to each other. In this way, the bonding surfaces are bonded to each other. Split or partition surfaces that form a hollow passage and extending along the axis of the hollow passage are set as the bonding surfaces which are not on the same plane.
    Type: Application
    Filed: December 9, 2011
    Publication date: October 3, 2013
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Hideaki Mizuno, Toru Fukami, Kenshi Ushijima
  • Publication number: 20130092662
    Abstract: Joining surfaces (2a, 2b) of a pair of conductive joining members (1a, 1b) to be joined to each other are caused to face each other, and while one of the joining members (1a, 1b) is slid relative to the other of the joining members (1a, 1b), a current is passed from one of the joining members (1a, 1b) to the other of the joining members (1a, 1b) so as to cause resistance heating. Abrasion, plastic flow, and material diffusion therefore occur in high surface-pressure sections of the joining surfaces (2a, 2b), and the joining surfaces (2a, 2b) are joined together while current concentration locations are varied from moment to moment.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 18, 2013
    Inventors: Toru Fukami, Kenshi Ushijima, Masahiko Kondo, Hideaki Mizuno, Katsuya Moteki
  • Patent number: 8349124
    Abstract: A sealing material for a honeycomb structure includes inorganic fibers, oxide sol, and inorganic particles. The inorganic fibers include at least one of an alkali metal compound, an alkaline earth metal compound and a boron compound. The sealing material has a pH of at least about 4 and at most about 6.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: January 8, 2013
    Assignee: Ibiden Co., Ltd.
    Inventors: Hideaki Mizuno, Akikazu Miyata, Yosuke Fuchi