Patents by Inventor Satoshi Takenaka

Satoshi Takenaka 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: 20240125515
    Abstract: The purpose of the present invention is to provide a control device, a heat source system, a control method, and a control program with which a heat medium at a required temperature can be more effectively sent out. This control device, which is applied to a heat source system 1 comprising a plurality of heat source machines (2a), (2b) connected in series, comprises a setting unit which sets the outlet setting temperatures of cool water in the respective heat source machines (2a), (2b) on the basis of: a measured value of a cool water flow rate, measured values of inlet temperatures of the cool water in the respective heat source machines (2a), (2b); and the required outlet temperature of the cool water in the heat source system (1).
    Type: Application
    Filed: November 25, 2021
    Publication date: April 18, 2024
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Shunsuke ISONO, Yutaka TAKENAKA, Satoshi NIKAIDO, Katsuya SAKAGUCHI, Linri CUI
  • Patent number: 11959851
    Abstract: An absolute thickness distribution cannot be accurately calculated with a conventional technique. A sensor device is provided that includes a plurality of magnetic sensors arranged to face an outer circumference surface of a pipeline and ultrasonic sensors arranged to face the outer circumference surface and measure a thickness of the pipeline in a measurement region in which the plurality of magnetic sensors measure a magnetic field, the ultrasonic sensors being less than the plurality of magnetic sensors.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: April 16, 2024
    Assignee: Yokogawa Electric Corporation
    Inventors: Nobuo Okabe, Satoshi Yoshitake, Kazuma Takenaka, Yoshiaki Tanaka, Shumpei Ito
  • Patent number: 11916520
    Abstract: A Doherty amplifier including a main amplifier and a peak amplifier is mounted on a package substrate. A low noise amplifier is further mounted on the package substrate. A transmit/receive switch switches in terms of time between a transmission connection state in which an output signal of the Doherty amplifier is supplied to an antenna and a reception connection state in which a signal received by the antenna is inputted to the low noise amplifier.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: February 27, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Tanaka, Kiichiro Takenaka, Satoshi Arayashiki, Satoshi Sakurai
  • Publication number: 20230395398
    Abstract: The present invention relates to a film including at least a substrate and an antistatic layer, in which a ratio of a peeled area when a tape peeling test is performed under the following conditions after 300% uniaxial stretching at 25° C. is less than 5%, the tape peeling test is that: Cellotape® is pressure-bonded to a surface of the film on an antistatic layer side using a roller through 5 reciprocations with a load of 4 kg, and the Cellotape® is peeled off at a speed of 100 m/min in a direction of 180° with respect to the film within 5 minutes, thereby obtaining a ratio of a peeled area of the film to an area of an adhesive portion of the Cellotape®.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Applicant: AGC Inc.
    Inventors: Seigo KOTERA, Satoshi TAKENAKA, Tetsuya HASEGAWA, Takatoshi YAOITA, Masayuki MORINO, Mio TOKUNAGA, Yuki HAYASAKA
  • Publication number: 20230348759
    Abstract: A film including a substrate, a base layer, and an adhesive layer in this order, in which the base layer includes a reaction cured product of a (meth)acrylic polymer and a curing agent, and the base layer has an elongation rate of 90% or more as measured by a tensile test at 25° C. and a speed of 100 mm/min and determined by the following formula, Elongation rate (%)=(elongation (mm) at break)×100/(distance (mm) between grippers before applying tension).
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Applicant: AGC Inc.
    Inventors: Satoshi TAKENAKA, Seigo KOTERA, Tetsuya HASEGAWA
  • Publication number: 20190357775
    Abstract: There is provided a biometric apparatus that includes a detector generating a detection signal in response to a state of a living body; a mounting unit mounting the detector to the living body, and including a pressure sensing unit made of pressure-sensitive conductive resin and configured to elastically stretch and contract, and a first electrode and a second electrode formed on the pressure sensing unit; a calculation unit calculating an evaluation index in response to a resistance between the first electrode and the second electrode; and an evaluation unit evaluating a mounting state of the detector in response to the evaluation index.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 28, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Satoshi Takenaka
  • Patent number: 9634467
    Abstract: A vertical cavity surface emitting laser includes: a laminated body; an insulation layer which is provided over at least a portion of the laminated body; an electrode of which at least a portion is provided over the laminated body; a pad; and a wiring which connects the electrode and the pad, wherein the laminated body includes a first mirror layer, an active layer, and a second mirror layer, the laminated body includes a first distortion imparting portion, a second distortion imparting portion, and a resonance portion which is provided between the first distortion imparting portion and the second distortion imparting portion, in a plan view, the electrode is provided so as to cover at least a portion of the resonance portion, in the plan view, a width of the wiring is greater than a width of the first distortion imparting portion and is smaller than a width of the electrode.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 25, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Takenaka, Yuji Kurachi, Shoji Ono
  • Publication number: 20170056924
    Abstract: In order to reduce manufacturing cost and required energy largely and to improve weather resistance, a heat-shielding property, hydrophilicity, a nonflammable property, chemical resistance, flexibility, a handling property, and a surface printing excellent characteristic, in a nonflammable sheet, a resin layer including a first fluorocarbon resin containing a vinylidene fluoride copolymer, an acrylic copolymer, and titanium oxide, and a second fluorocarbon resin containing a vinylidene fluoride polymer, a siloxane polymer, and a crosslinked acrylic polymer is formed on a surface of a woven fabric formed of a nonflammable fiber.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 2, 2017
    Applicants: TOPPAN PRINTING CO., LTD., DAIKIN INDUSTRIES, LTD.
    Inventors: Satoshi TAKENAKA, Takuji ISHIKAWA, Masami KATOU, Shouichi YAGI, Katsuhiko IMOTO
  • Patent number: 9513212
    Abstract: A photoconductive antenna that generates a terahertz wave by irradiation with a light pulse, includes: a carrier generation layer that has carriers formed therein by irradiation with the light pulse, and is constituted by a semi-insulating substrate; an insulating layer, located on the carrier generation layer, which is capable of transmitting the light pulse; and a first electrode and a second electrode, located above the carrier generation layer, which apply a voltage to the carrier generation layer, wherein the insulating layer is provided on a region which is irradiated with the light pulse between the first electrode and the second electrode in a plan view.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: December 6, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Satoshi Takenaka
  • Patent number: 9451184
    Abstract: A photo conductive antenna irradiated with light pulse and generating terahertz wave includes a first layer formed by a semi-insulating substrate, a second layer located on the first layer and formed using a material having lower carrier mobility than carrier mobility of the semi-insulating substrate, a first electrode and a second electrode located on the second layer and applying a voltage to the first layer, a first region in which the second layer is formed on the first layer, and a second region in which the second layer is formed on the first layer, wherein the second region is located between the first electrode and the second electrode in a plan view, and the light pulse is applied to the second region.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: September 20, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Satoshi Takenaka
  • Patent number: 9397478
    Abstract: A vertical cavity surface emitting laser includes: a substrate; a laminated body which is provided over the substrate; an electrode of which at least a portion is provided over the laminated body; and a pad which is connected to the electrode, wherein the laminated body includes a first mirror layer provided over the substrate, an active layer provided over the first mirror layer, and a second mirror layer provided over the active layer, in a plan view, the laminated body includes a first distortion imparting portion, a second distortion imparting portion, and a resonance portion which is provided between the first distortion imparting portion and the second distortion imparting portion and resonates light generated in the active layer, and in the plan view, the pad is provided in a position that is not overlapped with at least one of the first distortion imparting portion and the second distortion imparting portion.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 19, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Takenaka, Yuji Kurachi
  • Patent number: 9349917
    Abstract: A photoconductive antenna is adapted to generate terahertz waves when irradiated by pulsed light. The photoconductive antenna includes a semiconductor layer, a first conductive layer, a second conductive layer, a first electrode and a second electrode. The first conductive layer is disposed on a first surface of the semiconductor layer. The second conductive layer is disposed on the first surface of the semiconductor layer with a prescribed gap being formed between the first conductive layer and the second conductive layer. The first electrode is electrically connected to the first conductive layer. The second electrode is electrically connected to the second conductive layer. The first conductive layer contains a first conductive type impurity. The second conductive layer contains a second conductive type impurity. The semiconductor layer has a carrier density lower than a carrier density of the first conductive layer or a carrier density of the second conductive layer.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: May 24, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Satoshi Takenaka
  • Publication number: 20150340560
    Abstract: A photoconductive antenna is adapted to generate terahertz waves when irradiated by pulsed light. The photoconductive antenna includes a semiconductor layer, a first conductive layer, a second conductive layer, a first electrode and a second electrode. The first conductive layer is disposed on a first surface of the semiconductor layer. The second conductive layer is disposed on the first surface of the semiconductor layer with a prescribed gap being formed between the first conductive layer and the second conductive layer. The first electrode is electrically connected to the first conductive layer. The second electrode is electrically connected to the second conductive layer. The first conductive layer contains a first conductive type impurity. The second conductive layer contains a second conductive type impurity. The semiconductor layer has a carrier density lower than a carrier density of the first conductive layer or a carrier density of the second conductive layer.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventor: Satoshi TAKENAKA
  • Patent number: 9197034
    Abstract: A vertical cavity surface emitting laser includes: a substrate; a first mirror layer which is provided over the substrate; an active layer which is provided over the first mirror layer; a second mirror layer which is provided over the active layer; a first electrode and a second electrode which are electrically connected to the first mirror layer and are separated from each other; and a third electrode which is electrically connected to the second mirror layer, wherein the first mirror layer, the active layer, and the second mirror layer configure a laminated body, the laminated body includes a resonance portion which resonates light generated in the active layer, in a plan view, an insulation layer surrounding the laminated body is provided, and in the plan view, the insulation layer is provided between the first electrode and the second electrode.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 24, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Takenaka, Yuji Kurachi
  • Patent number: 9130118
    Abstract: A photoconductive antenna includes a semiconductor layer, and first and second electrodes. The semiconductor layer includes a first conductive region and a second conductive region constituting portions of a surface of the semiconductor layer disposed on a side to which the pulsed light is irradiated, and a third conductive region disposed between the first and second conductive regions. The first conductive region contains a first conductive type impurity and the second conductive region contains a second conductive type impurity. The third conductive region has a carrier density lower than a carrier density of the first conductive region or a carrier density of the second conductive region. The first electrode and the second electrode are disposed on the side to which the pulsed light is irradiated. The third conductive region is configured and arranged to be irradiated by the pulsed light.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: September 8, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Satoshi Takenaka
  • Publication number: 20150241005
    Abstract: A photoconductive antenna that generates a terahertz wave by irradiation with a light pulse, includes: a carrier generation layer that has carriers formed therein by irradiation with the light pulse, and is constituted by a semi-insulating substrate; an insulating layer, located on the carrier generation layer, which is capable of transmitting the light pulse; and a first electrode and a second electrode, located above the carrier generation layer, which apply a voltage to the carrier generation layer, wherein the insulating layer is provided on a region which is irradiated with the light pulse between the first electrode and the second electrode in a plan view.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Inventor: Satoshi TAKENAKA
  • Publication number: 20150228840
    Abstract: A photoconductive antenna that generates a terahertz wave by irradiation with a light pulse, includes: a carrier generation layer that has carriers formed therein by irradiation with the light pulse; and a first electrode and a second electrode, located above the carrier generation layer, which apply a voltage to the carrier generation layer, wherein the carrier generation layer includes a protruding portion which is irradiated with the light pulse.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 13, 2015
    Inventor: Satoshi TAKENAKA
  • Patent number: 9097684
    Abstract: A specimen inspection apparatus includes: a terahertz wave generation unit which generates a terahertz wave; a transportation unit which includes a transportation surface on which specimens as inspection objects are loaded and is configured so as to transport the specimens in an in-plane direction of the transportation surface; an irradiation direction changing unit which changes an irradiation direction of a terahertz wave which is emitted from the terahertz wave generation unit and is emitted to the specimens loaded on the transportation surface; and a terahertz wave detection unit which detects a terahertz wave which is emitted to the specimens loaded on the transportation surface to transmit therethrough or be reflected thereby, wherein the irradiation direction changing unit changes the irradiation direction by changing a position of the terahertz wave generation unit.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: August 4, 2015
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Hiroto Tomioka, Satoshi Takenaka
  • Publication number: 20150214415
    Abstract: A photoconductive antenna that generates a terahertz wave by irradiation with a light pulse, includes: a first layer that has carriers formed therein by irradiation with the light pulse; a second layer, located above the first layer, which has carrier mobility larger than carrier mobility of the first layer; and a first electrode and a second electrode, located above the second layer, which apply a voltage to the second layer.
    Type: Application
    Filed: January 29, 2015
    Publication date: July 30, 2015
    Inventor: Satoshi TAKENAKA
  • Publication number: 20150180204
    Abstract: A vertical cavity surface emitting laser includes: a substrate; a laminated body which is provided over the substrate; an electrode of which at least a portion is provided over the laminated body; and a pad which is connected to the electrode, wherein the laminated body includes a first mirror layer provided over the substrate, an active layer provided over the first mirror layer, and a second mirror layer provided over the active layer, in a plan view, the laminated body includes a first distortion imparting portion, a second distortion imparting portion, and a resonance portion which is provided between the first distortion imparting portion and the second distortion imparting portion and resonates light generated in the active layer, and in the plan view, the pad is provided in a position that is not overlapped with at least one of the first distortion imparting portion and the second distortion imparting portion.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Satoshi TAKENAKA, Yuji KURACHI