Patents by Inventor Tatsuya Takahashi

Tatsuya 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: 11152472
    Abstract: A crystalline oxide semiconductor with excellent crystalline qualities that is useful for semiconductors requiring heat dissipation is provided. A crystalline oxide semiconductor including a first crystal axis, a second crystal axis, a first side, and a second side that is shorter than the first side, a linear thermal expansion coefficient of the first crystal axis is smaller than a linear thermal expansion coefficient of the second crystal axis, a direction of the first side is parallel and/or substantially parallel to a direction of the first crystal axis, and a direction of the second side is parallel and/or substantially parallel to a direction of the second crystal axis.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 19, 2021
    Assignees: FLOSFIA INC., DENSO CORPORATION
    Inventors: Isao Takahashi, Tatsuya Toriyama, Masahiro Sugimoto, Takashi Shinohe, Hideyuki Uehigashi, Junji Ohara, Fusao Hirose, Hideo Matsuki
  • Publication number: 20210292643
    Abstract: Provided are a wavelength conversion member including: a quantum dot phosphor; a white pigment including an organic substance layer that contains an organic substance, on at least a part of a surface of the white pigment; and a resin cured product including the quantum dot phosphor and the white pigment.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Masato FUKUI, Takanori KAJIMOTO, Yoshitaka KATSUTA, Tatsuya YAHATA
  • Publication number: 20210295635
    Abstract: The present disclosure appropriately encourages provision of a service according to a location or provision of a location according to a service. A controller of a server apparatus that is an information processing apparatus according to the present disclosure acquires, from an apparatus of a location provider, attribute information of a location that the location provider is able to provide. The controller acquires, from an apparatus of a service provider, attribute information of a service that the service provider is able to provide. The controller performs, at least one of transmission, to the apparatus of the location provider, of a notification encouraging rental of the location to the service provider and transmission, to the apparatus of the service provider, of a notification encouraging use of the location when the attribute information of the location and the attribute information of the service satisfy a predetermined condition.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 23, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya MATSUNAMI, Atsuko YAMANAKA, Kunihiro TSUNEKAWA, Sokfan YEE, Masahiro TANAKA, Shuichiro TAKAHASHI, Satoshi NONOYAMA, Tokuyuki NISHIKAWA, Hikaru SATOU
  • Patent number: 11124467
    Abstract: Provided is a method for producing HCFC and/or HFC by subjecting a halogenated hydrocarbon and anhydrous hydrogen fluoride to a fluorination reaction in the presence of a catalyst, whereby efficient production can be achieved, without the need to stop the production every time catalytic activity is regenerated or recovered, and without making facilities excessive. Provided as a solution therefor is a method comprising (A) subjecting a halogenated hydrocarbon and anhydrous hydrogen fluoride to a fluorination reaction in at least two reactors each in the presence of a catalyst to thereby obtain HCFC and/or HFC; and (B) while halting the reaction in at least one of the reactors, obtaining HCFC and/or HFC by the reaction in at least one other reactor.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: September 21, 2021
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Kazuhiro Takahashi, Shuuzou Kida, Tatsuya Takakuwa, Masanobu Nishitsuji
  • Patent number: 11117382
    Abstract: A liquid supplying device includes a tank and a cartridge. The cartridge is configured to be detachably attached to the tank in an attachment-detachment direction crossing a vertical direction. The cartridge includes a first storage chamber. The tank includes a second storage chamber, a liquid passage, and a gas passage. The liquid passage has a first end, a second end, and a first extending portion. The second end is formed with a second opening open to an atmosphere. The first extending portion extends from the second opening in the attachment-detachment direction. The gas passage has a third end, a fourth end, and a second extending portion. The fourth end is formed with a fourth opening open to the atmosphere. The second extending portion extends from the fourth opening in the attachment-detachment direction. The second opening is at a position different from the fourth opening in the attachment-detachment direction.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: September 14, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hiroaki Takahashi, Yoshinori Osakabe, Akinari Ishibe, Tatsuya Shindo, Masahiro Hayashi
  • Publication number: 20210221876
    Abstract: Objective of the present invention is to provide a novel monoclonal antibody against Nav1.7. The present invention discloses a monoclonal antibody against Nav1.7 or its antibody fragment, having specific six CDRs (CDR1 to CDR3 of a heavy chain and CDR1 to CDR3 of a light chain) or specific heavy/light chain variable regions. The monoclonal antibody and the like can be used for treating or preventing pain, pruritus and so on.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 22, 2021
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Tatsuya TAKAHASHI, Mai YOSHIKAWA, Sosuke YONEDA, Junji ONODA, Etsuo NAKAMURA, Tsuguo MIYAUCHI, Toshiyuki ASAKI, Erika KASAI
  • Publication number: 20210173290
    Abstract: A light source optical system includes a wavelength conversion unit configured to receive first color light emitted from by an excitation light source and emit second color light with a wavelength different from a wavelength of the first color light; and a first optical system and a second optical system provided in an optical path between the excitation light source and the wavelength conversion unit. The first optical system includes one optical element having a negative power, wherein the second optical system as a whole has a positive power, and wherein Conditional Expression (1) is satisfied as follows: 1.8<|Fn/F2|<5.0,??(1) where Fn is a focal length for a d-line of the optical element having the negative power of the first optical system, and F2 is a focal length for the d-line of the second optical system.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 10, 2021
    Inventors: Yohei TAKANO, Tatsuya TAKAHASHI, Kasumi NAKAMURA
  • Publication number: 20210164127
    Abstract: Provided is an n-type GaN crystal, in which a donor impurity contained at the highest concentration is Ge, and which has a room-temperature resistivity of lower than 0.03 ?·cm and a (004) XRD rocking curve FWHM of less than 20 arcsec. The n-type GaN crystal has two main surfaces, each having an area of 2 cm2 or larger. One of the two main surfaces can have a Ga polarity and can be inclined at an angle of 0° to 10° with respect to a (0001) crystal plane. Further, the n-type GaN crystal can have a diameter of 20 mm or larger.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 3, 2021
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Kenji ISO, Tatsuya TAKAHASHI, Tae MOCHIZUKI, Yuuki ENATSU
  • Patent number: 10992219
    Abstract: A power conversion device includes a plurality of cascaded converter cells. In each of the converter cells, each of a plurality of arms forming a bridge circuit is provided with a plurality of semiconductor switching elements in parallel. A drive controller of each of the converter cells is configured to, when none of a plurality of predetermined abnormality modes is detected, control the bridge circuit in accordance with an externally provided command. The drive controller is configured to, when at least one of the plurality of abnormality modes is detected, turn on all semiconductor switching elements provided in at least one of the plurality of arms forming the bridge circuit, to thereby establish a short circuit between first and second input/output nodes.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 27, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tatsuya Takahashi, Shigeo Hayashi
  • Publication number: 20210091660
    Abstract: A power conversion device includes a plurality of cascaded converter cells. In each of the converter cells, each of a plurality of arms forming a bridge circuit is provided with a plurality of semiconductor switching elements in parallel. A drive controller of each of the converter cells is configured to, when none of a plurality of predetermined abnormality modes is detected, control the bridge circuit in accordance with an externally provided command. The drive controller is configured to, when at least one of the plurality of abnormality modes is detected, turn on all semiconductor switching elements provided in at least one of the plurality of arms forming the bridge circuit, to thereby establish a short circuit between first and second input/output nodes.
    Type: Application
    Filed: June 27, 2017
    Publication date: March 25, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuya TAKAHASHI, Shigeo HAYASHI
  • Patent number: 10942434
    Abstract: A light source optical system includes a wavelength conversion unit configured to receive first color light emitted from by an excitation light source and emit second color light with a wavelength different from a wavelength of the first color light; and a first optical system and a second optical system provided in an optical path between the excitation light source and the wavelength conversion unit. The first optical system includes one optical element having a negative power, wherein the second optical system as a whole has a positive power, and wherein Conditional Expression (1) is satisfied as follows: 1.8<|Fn/F2|<5.0,??(1) where Fn is a focal length for a d-line of the optical element having the negative power of the first optical system, and F2 is a focal length for the d-line of the second optical system.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 9, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yohei Takano, Tatsuya Takahashi, Kasumi Nakamura
  • Publication number: 20200301260
    Abstract: A light source optical system includes a wavelength conversion unit configured to receive first color light emitted from by an excitation light source and emit second color light with a wavelength different from a wavelength of the first color light; and a first optical system and a second optical system provided in an optical path between the excitation light source and the wavelength conversion unit. The first optical system includes one optical element having a negative power, wherein the second optical system as a whole has a positive power, and wherein Conditional Expression (1) is satisfied as follows: 1.8<|Fn/F2|<5.0,??(1) where Fn is a focal length for a d-line of the optical element having the negative power of the first optical element, and F2 is a focal length for the d-line of the second optical system.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 24, 2020
    Inventors: Yohei TAKANO, Tatsuya TAKAHASHI, Kasumi NAKAMURA
  • Publication number: 20200301266
    Abstract: A light-source device includes an excitation light source; an optical element having a reflecting surface to reflect first colored light emitted from the excitation light source; and a wavelength conversion unit including a waveform conversion member configured to convert at least a portion of the first colored light reflected by the optical element and incident on the wavelength conversion unit, into second colored light having a wavelength different from a wavelength of the first colored light and emit the second colored light. A point P does not intersect with a light flux Q where the point P is a center of the first colored light on the reflecting surface of the optical element and the light flux Q is a light flux of the first colored light emitted from the wavelength conversion unit.
    Type: Application
    Filed: March 19, 2020
    Publication date: September 24, 2020
    Inventors: Kasumi NAKAMURA, Yohei TAKANO, Tatsuya TAKAHASHI, Makoto HIRAKAWA
  • Patent number: 10745491
    Abstract: Provided is a monoclonal antibody or a fragment thereof that selectively inhibits the enzymatic activity of vascular endothelial lipase and pharmaceutical compositions containing the same as an active ingredient useful for the treatment of arteriosclerosis or metabolic syndrome.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 18, 2020
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Shoichi Naito, Junji Onoda, Tasuku Tsukamoto, Katsutoshi Yamada, Shoji Yamane, Yoshito Numata, Kazuhiko Maekawa, Tatsuya Takahashi
  • Patent number: 10737391
    Abstract: A system includes: an illumination device; and an imaging device configured to capture an image of a target which is irradiated with light by the illumination device. The illumination device includes: a light emitting unit configured to emit first polarized light; a condensing unit configured to focus light emitted from the light emitting unit; a diffusion unit configured to diffuse the light focused by the condensing unit; and a uniformization optical system configured to receive the light diffused by the diffusion unit, uniformize an illuminance distribution of the light, and emit the light. The system further including a selective transmission unit provided on an optical path from the target to an imaging element of the imaging device and configured to block the first polarized light at a predetermined blocking ratio.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 11, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tatsuya Takahashi, Kazuhiro Fujita, Go Maruyama
  • Publication number: 20200201158
    Abstract: A light source device comprising: a light source section which generates any one of blue light, red light, and green light; a phosphor which generates a fluorescence including the two colors other than the color of the light emitted from the light source section; a color-changing section which changes one of the two colors of the fluorescence emitted from the phosphor to another color regularly and irradiates it to the image-forming element; and a light path-switching section which switches a light path in which a fluorescence excited by the color light emitted from the light source section passes towards the color-changing section and a light path in which the color light emitted from the light source section passes towards the image-forming element regularly.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Tatsuya Takahashi, Takehiro Nishimori
  • Publication number: 20200177097
    Abstract: A power conversion device according to one embodiment includes a plurality of submodules connected in series to each other. In each submodule, a first terminal, a second terminal and a third terminal are provided on or provided to protrude from a surface of a package. A first semiconductor switching element is built into the package and connected between the first terminal and the second terminal. A second semiconductor switching element is built into the package and connected between the second terminal and the third terminal. A DC capacitor is built into the package and connected between the first terminal and the third terminal.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 4, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuya TAKAHASHI, Shigeo HAYASHI
  • Patent number: 10627711
    Abstract: A light source device comprising: a light source section which generates any one of blue light, red light, and green light; a phosphor which generates a fluorescence including the two colors other than the color of the light emitted from the light source section; a color-changing section which changes one of the two colors of the fluorescence emitted from the phosphor to another color regularly and irradiates it to the image-forming element; and a light path-switching section which switches a light path in which a fluorescence excited by the color light emitted from the light source section passes towards the color-changing section and a light path in which the color light emitted from the light source section passes towards the image-forming element regularly.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 21, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Tatsuya Takahashi, Takehiro Nishimori
  • Publication number: 20200058682
    Abstract: An aperture ratio of a semiconductor device is improved. A driver circuit and a pixel are provided over one substrate, and a first thin film transistor in the driver circuit and a second thin film transistor in the pixel each include a gate electrode layer, a gate insulating layer over the gate electrode layer, an oxide semiconductor layer over the gate insulating layer, source and drain electrode layers over the oxide semiconductor layer, and an oxide insulating layer in contact with part of the oxide semiconductor layer over the gate insulating layer, the oxide semiconductor layer, and the source and drain electrode layers. The gate electrode layer, the gate insulating layer, the oxide semiconductor layer, the source and drain electrode layers, and the oxide insulating layer of the second thin film transistor each have a light-transmitting property.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Shunpei YAMAZAKI, Junichiro SAKATA, Hiroyuki MIYAKE, Hideaki KUWABARA, Tatsuya TAKAHASHI
  • Patent number: D928741
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 24, 2021
    Assignee: SONY CORPORATION
    Inventors: Jun Komiyama, Hitoshi Takahashi, Tatsuya Yagihashi, Daisuke Kurihara