Patents by Inventor Takahiro Okada

Takahiro Okada 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: 11131779
    Abstract: The present invention includes: a radiation detecting unit including a fluorescent body expressed by the formula ATaO4: B, C (in the formula, A is selected from at least one kind of element from among rare-earth elements involving 4f-4f transitions, B is selected from at least one kind of element, different from A, from among rare-earth elements involving 4f-4f transitions, and C is selected from at least one kind of element from among rare-earth elements involving 5d-4f transitions); an optical fiber that transmits photons generated by the fluorescent body; a light detector that converts the photons transmitted via the optical fiber 3 one by one into electrical pulse signals; a counter that counts the number of electrical pulse signals converted by the light detector; an analysis and display device 6 that obtains a radiation dose rate on the basis of the number of electrical pulse signals counted by the counter.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 28, 2021
    Assignee: HITACHI, LTD.
    Inventors: Shuichi Hatakeyama, Takahiro Tadokoro, Yuichiro Ueno, Yasushi Nagumo, Katsunori Ueno, Kouichi Okada
  • Publication number: 20210292876
    Abstract: There is provided an austenitic heat resistant alloy including a chemical composition that contains, in mass percent: C: 0.04 to 0.18%, Si: 1.5% or less; Mn: 2.0% or less, P: 0.020% or less, S: 0.030% or less, Cu: 0.10% or less, Ni: 20.0 to 30.0%, Cr: 21.0 to 24.0%, Mo: 1.0 to 2.0%, Nb: 0.10 to 0.40%, Ti: 0.20% or less, Al: 0.05% or less, N: 0.10 to 0.35%, and B: 0.0015 to 0.005%, with the balance: Fe and impurities, the austenitic heat resistant alloy satisfying [P+6B?0.040].
    Type: Application
    Filed: October 3, 2017
    Publication date: September 23, 2021
    Inventors: Shinnosuke Kurihara, Hiroyuki Semba, Hirokazu Okada, Junichi Higuchi, Katsuki Tanaka, Takahiro Osuki
  • Publication number: 20210288693
    Abstract: The present technology relates to a communication device, a communication method, and an electronic device which are capable of suppressing the leak of an electromagnetic wave to the outside of housings in a case where two communication devices perform communication in a state in which housings thereof are brought into contact with or close to each other. The electronic device includes: a waveguide tube that includes a choke structure nearby an opening end and transmits a signal in a state in which the opening end is in contact with or close to an opening end of another waveguide tube; and a transmitting unit that transmits a transmission signal via the waveguide tube and controls a relative relation between a transmission frequency of the transmission signal and a frequency characteristic of the choke structure. The present technology can be applied to, for example, communication devices that transmit millimeter wave signals.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 16, 2021
    Inventors: TAKAHIRO TAKEDA, YASUHIRO OKADA
  • Publication number: 20210281313
    Abstract: The present technology relates to a communication device, a communication method, and an electronic apparatus enabling a signal to be transmitted regardless of a polarization direction of a communication device which is a communication partner so that interference in a signal can be suppressed. A communication device includes: a communication unit that performs transmission of a first signal and a second signal by electromagnetic coupling with another communication device and is able to change each of a direction of a first polarized wave used for the transmission of the first signal and a direction of a second polarized wave used for the transmission of the second signal; and a transmission control unit that sets the direction of the first polarized wave and the direction of the second polarized wave in accordance with the other communication device. The present technology can be applied to, for example, a communication device transmitting a millimeter wave signal.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 9, 2021
    Inventors: TAKAHIRO TAKEDA, YASUHIRO OKADA
  • Publication number: 20210281293
    Abstract: The technology relates to a communication apparatus, a communication method, and an electronic apparatus that allow for suppressing interference between signals in performing bidirectional transmission through electromagnetic coupling between two communication apparatuses. The communication apparatus includes a transmission control section that controls a method of transmission with another communication apparatus that performs the bidirectional transmission through the electromagnetic coupling on the basis of a distance from the other communication apparatus. Alternatively, the communication apparatus includes a transmission control section that controls a method of transmission with another communication apparatus on the basis of an interference level being a level of an interference component of a first signal affecting a second signal in performing transmission of the first signal and reception of the second signal through the electromagnetic coupling with the other communication apparatus.
    Type: Application
    Filed: September 19, 2017
    Publication date: September 9, 2021
    Inventors: TAKAHIRO TAKEDA, YASUHIRO OKADA
  • Publication number: 20210261068
    Abstract: A bonded structure (14) includes a first member (15), a second member (16), and an adhesive body (17). The second member (16) includes a support (18). The support (18) includes a facing surface and a side surface. The facing surface faces the first member (15). The side surface is inclined outward as viewed from the first member side. The adhesive body (17) is located between the first member (15) and the second member (16). The adhesive body (17) extends from the facing surface to the side surface. The adhesive body (17) has a fillet shape at an end thereof by the side surface. The adhesive body (17) fixes the first member (15) to the second member (16).
    Type: Application
    Filed: May 24, 2019
    Publication date: August 26, 2021
    Applicant: KYOCERA Corporation
    Inventors: Hiroyuki ABE, Takahiro OKADA
  • Patent number: 11080167
    Abstract: A debug work is performed with respect to states after execution of a plurality of commands which is collectively issued from a processor to an arithmetic processing apparatus. A command register group holds commands issued from the processor in respective registers with a command chain including a plurality of commands as a unit. A command processing section processes the commands supplied from the command register group. A state machine manages processing states of the commands in the command processing section. A control section previously sets a condition under which stop is to be performed in the command chain as a stop condition and causes to stop the processing in the command processing section on the basis of the previously set stop condition and the processing states managed in the state machine.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 3, 2021
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Takahiro Okada, Tadaaki Yuba, Jun Ueshima, Shinichi Tsuchida, Ken Matsumoto
  • Publication number: 20210231839
    Abstract: A vehicle-mounted camera and a mobile body that improve the quality of a captured image are provided. The vehicle-mounted camera includes a lens arranged closest to a subject side and a housing that supports the lens. The lens is at least partially subjected to a surface treatment that changes its water-contact characteristics, or the housing has at least a shape to change its water-contact characteristics or is at least subjected to a surface treatment that changes the water-contact characteristics.
    Type: Application
    Filed: July 26, 2019
    Publication date: July 29, 2021
    Applicant: KYOCERA Corporation
    Inventors: Yasushi KOSHIBA, Takahiro OKADA, Hiroyuki ABE, Hiroshi NAKAO, Riyou MORISHIMA
  • Publication number: 20210231838
    Abstract: Provided is a method of bonding an optical member and a holder that holds the optical member. The method includes applying a surface treatment to at least a part of a surface of at least one of the optical member and the holder to change contact characteristics of the at least the part of the surface with a liquid. The method further includes bonding the optical member and the holder to each other after applying the surface treatment to the at least a part of the joint surface of the at least one of the optical member and the holder.
    Type: Application
    Filed: July 1, 2019
    Publication date: July 29, 2021
    Applicant: KYOCERA Corporation
    Inventors: Takahiro OKADA, Ryohta KEYAKI
  • Publication number: 20210071711
    Abstract: A rolling component has a surface. The rolling component includes a fiber flow and a non-metallic inclusion. In a region from the surface of the rolling component to a first depth, a gap between the non-metallic inclusion and a member forming the rolling component is filled. The first depth is 50 ?m or more. The surface and the fiber flow form an angle of 15° or more.
    Type: Application
    Filed: March 8, 2019
    Publication date: March 11, 2021
    Inventors: Takahiro OKADA, Naoya KAMURA, Takumi FUJITA
  • Publication number: 20200363601
    Abstract: Misalignment of a substrate portion which integrates an image sensor and a substrate is suppressed.
    Type: Application
    Filed: August 15, 2018
    Publication date: November 19, 2020
    Applicant: KYOCERA Corporation
    Inventors: Hiroyuki ABE, Takahiro OKADA
  • Publication number: 20200362912
    Abstract: There are provided: a rolling component which eliminates a cause of premature failure of a bearing at low cost, or which has a satisfactory rolling fatigue life if there is a cause of premature failure of a bearing; a bearing including the rolling component; and a method of manufacturing the same. A rolling component has a surface. The rolling component includes a fiber flow. The surface has an Ra of 0.1 ?m or less, an Rsk<0, and a compressive residual stress of 700 MPa or more. The surface and the fiber flow form an angle of 15° or more.
    Type: Application
    Filed: November 21, 2018
    Publication date: November 19, 2020
    Inventors: Takahiro OKADA, Takumi FUJITA, Naoya KAMURA, Yoshinori SUGISAKI
  • Patent number: 10790104
    Abstract: A rotary switch device includes a terminal base to which a center portion contact and a fixed contact are fixed, a rotation operation member which is operable to rotate around the center portion contact with respect to the terminal base, a plate-like movable contact member which includes a contact protrusion part and a contact surface and which is held in the rotation operation member so as to short-circuit between the center portion contact and the fixed contact at a conductive rotation position, and a compression coil spring of a barrel type.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: September 29, 2020
    Assignee: ALPHA CORPORATION
    Inventor: Takahiro Okada
  • Publication number: 20200225438
    Abstract: Provided is an imaging apparatus having: an imaging optical system including at least one optical element; an image sensor configured to capture an object image formed by the imaging optical system; a substrate on which an image sensor is mounted; a holding member configured to hold the imaging optical system, the holding member including a substrate bonding face that is bonded to the substrate; a first bonding member configured to bond at least a part of a first face of the substrate, that faces the substrate bonding face, to the substrate bonding face; and a second bonding member configured to bond at least a part of a second face of the substrate, that is opposite to the first face of the substrate, to the substrate bonding face.
    Type: Application
    Filed: September 3, 2018
    Publication date: July 16, 2020
    Applicant: KYOCERA Corporation
    Inventors: Nobuo KITAMURA, Takahiro OKADA
  • Publication number: 20200224574
    Abstract: A heat accumulation and dissipation device (1) for an internal combustion engine (2) includes, in a cooling circuit (3) for circulating cooling water used to cool the internal combustion engine (2), a heat accumulator (7) for accumulating the cooling water, and an exhaust heat recovery device (9) for recovering the heat of exhaust gas through the cooling water, wherein when the internal combustion engine (2) is started, heat is dissipated by sending the cooling water of the heat accumulator (7) to the internal combustion engine (2). The cooling circuit (3) includes a heat accumulation and dissipation circuit (8) configured to perform heat accumulation and dissipation while circulating the cooling water between the internal combustion engine (2) and the heat accumulator (7), and the heat accumulator (9) is arranged upstream of the heat accumulator (7) of the heat accumulation and dissipation circuit (8).
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Applicant: Honda Motor Co.,Ltd.
    Inventors: Masayuki TOYOKAWA, Hajime UTO, Masanobu TAKAZAWA, Naoaki TAKEDA, Takahiro OKADA
  • Patent number: 10650990
    Abstract: A rotary switch includes a rotation movable portion, a movable conductor held in the rotation movable portion, a base portion, a power supply terminal held in the base portion, and a plurality of fixed contacts held in the base portion. The fixed contact and the power supply terminal are connected and disconnected via the movable conductor by a rotational operation of the rotation movable portion. The power supply terminal is disposed at a rotation center position of the rotation movable portion. The plurality of fixed contacts are disposed on a plurality of concentric circles having different diameter dimensions around the power supply terminal.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: May 12, 2020
    Assignee: ALPHA CORPORATION
    Inventor: Takahiro Okada
  • Publication number: 20200072974
    Abstract: The present technology relates to a distance measuring apparatus, a distance measuring method, and a program that enable accurate measurement of the distance to a target.
    Type: Application
    Filed: March 22, 2018
    Publication date: March 5, 2020
    Inventors: TAKAHIRO OKADA, TAKAHIRO MIYAZAKI, TAKASHI HAGIWARA
  • Publication number: 20200058599
    Abstract: A circuit module (101) includes a circuit board (1) having a main surface (1u), an electronic component (3) mounted on the main surface (1u), and a sealing resin (4) covering at least part of the electronic component (3) on the main surface (1u). A recess (7) is formed on at least part of a side surface (11) of the sealing resin (4). At least the recess (7) is covered with an electrically conductive film (6).
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Takahiro OKADA, Kazushige SATO, Takafumi KANNO, Nobumitsu AMACHI
  • Patent number: 10566152
    Abstract: A rotary switch device includes a terminal base to which a center portion contact and a fixed contact member are fixed, a movable contact member, and a support portion. The movable contact member includes a contact protrusion part which is pressed in contact with the center portion contact at one end of the movable contact member and a first contact surface which is in contact with the fixed contact member at another end of the movable contact member, and which is operated to rotate around the center portion contact so as to short-circuit between the center portion contact and the fixed contact member at a conductive rotation position.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 18, 2020
    Assignee: ALPHA CORPORATION
    Inventor: Takahiro Okada
  • Publication number: 20190361796
    Abstract: A debug work is performed with respect to states after execution of a plurality of commands which is collectively issued from a processor to an arithmetic processing apparatus. A command register group holds commands issued from the processor in respective registers with a command chain including a plurality of commands as a unit. A command processing section processes the commands supplied from the command register group. A state machine manages processing states of the commands in the command processing section. A control section previously sets a condition under which stop is to be performed in the command chain as a stop condition and causes to stop the processing in the command processing section on the basis of the previously set stop condition and the processing states managed in the state machine.
    Type: Application
    Filed: December 14, 2017
    Publication date: November 28, 2019
    Inventors: TAKAHIRO OKADA, TADAAKI YUBA, JUN UESHIMA, SHINICHI TSUCHIDA, KEN MATSUMOTO