Patents by Inventor Takashi Ohara

Takashi Ohara 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: 20240100504
    Abstract: A synthetic adsorbent, where a maximum value of a differential pore volume under a pressure condition of 0.5 to 30.0 psia is greater than 0.05 mL/g. A method of measuring the differential pore volume includes reducing a pressure in a sample container where the synthetic adsorbent that has been dried is placed to 10 Pa or less, mercury is degassed by reducing the pressure to 10 Pa or less, and the sample container is filled with the mercury at a pressure of 0.5 psia, measuring a mercury intrusion amount when the pressure in the sample container filled with the mercury is increased from 0.5 to 30.0 psia, and calculating the differential pore volume by dividing an amount of an increase in the mercury intrusion amount when a first-stage pressure calculated based on the mercury intrusion amount measured in the measuring is increased, by a measured amount of the synthetic adsorbent.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Applicants: Mitsubishi Chemical Corporation, Kyowa Kirin Co., Ltd.
    Inventors: Yoshiya TASHIRO, Shouhei OHARA, Jun TAKEHARA, Takashi ISHIHARA, Shinsuke KIKUCHI
  • Publication number: 20240068126
    Abstract: A method of manufacturing monocrystalline silicon is provided, the method including pulling monocrystalline silicon out of a silicon melt by a Czochralski process, the silicon melt being stored in a crucible housed in a chamber, the silicon melt being added with a volatile dopant, in which a decompression rate ES for exhaust of a gas out of the chamber before the pulling of the monocrystalline silicon is within a range below at least until a pressure inside the chamber decreases from an atmospheric pressure to 80 kPa, 0 kPa/min<ES?4.2 kPa/min.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: SUMCO CORPORATION
    Inventors: Fukuo OGAWA, Hiroyuki OTA, Takashi OHARA
  • Patent number: 11912989
    Abstract: An objective of the present invention is to provide target tissue-specific antigen-binding molecules, antigen-binding molecules whose antigen-binding activity varies depending on the concentration of an unnatural compound, libraries comprising a plurality of the antigen-binding molecules which are different from one another, pharmaceutical compositions comprising the antigen-binding molecules, methods of screening for the antigen-binding molecules, and methods for producing the antigen-binding molecules. The present inventors created antigen-binding domains whose antigen-binding activity varies depending on the concentration of a small molecule compound or antigen-binding molecules containing an antigen-binding domain, and libraries comprising a plurality of the antigen-binding domains which are different from one another or antigen-binding domains, and demonstrated that the above-noted objective could be achieved by using the libraries.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Shigero Tamba, Shun Shimizu, Kanako Tatsumi, Shojiro Kadono, Hiroki Kawauchi, Kazuhiro Ohara, Masayuki Matsushita, Takashi Emura, Masaki Kamimura
  • Publication number: 20230273295
    Abstract: This in-vehicle radar device includes: a conductive heat sink; a first cover covering a first-direction side of the heat sink; a second cover covering a second-direction side of the heat sink and connected to the first cover; a first circuit board including a first board, a first electronic component, a first ground pattern, and an antenna portion, stored between the heat sink and the first cover, and contacting with the heat sink; a conductive inner cover contacting with the first cover and the first circuit board; and an elastic member pressing the heat sink, the first circuit board, and the inner cover to the first cover. The first ground pattern contacts with and is electrically connected to one or both of the heat sink and the inner cover. A distance between the antenna portion and the first cover is equal to a thickness of the inner cover.
    Type: Application
    Filed: December 28, 2020
    Publication date: August 31, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takashi OHARA, Kazuhisa TAMURA
  • Publication number: 20230122791
    Abstract: The electric device has a first seal part, including, between a first case and a second case, a groove portion prepared at one side and a projection portion prepared at another side, where those portions are joined by sealing material; a second seal part, including, between the opening part of the first case and a peripheral part of the connector, a groove portion prepared at one side and a projection portion prepared at another side, where those portions are joined by the sealing material; and a third seal part, including, among the first case, the second case, and the peripheral part of the connector, a groove portion prepared at one side and a projection portion prepared at another side, as a combination, or a projection portion prepared at one side and a groove portion prepared at another side, as a combination, where those portions are joined by the sealing material.
    Type: Application
    Filed: August 22, 2022
    Publication date: April 20, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takashi OHARA, Kazuhisa Tamura
  • Publication number: 20230054903
    Abstract: A first resin member having laser light absorbing property and a second resin member having laser light transmitting property are joined together through laser welding. A pressure application step of applying pressures to contact boundary surfaces of the first resin member and the second resin member in upward and downward directions includes warping, along a first welding portion, a one end portion side of the second resin member such that the warping occurs from a follow-up origin at a boundary between a thin portion and a thick base portion of the second resin member. Consequently, a gap between the contact boundary surfaces that is generated owing to a curved recess in the first welding portion can be eliminated, whereby imperfection of welding is ameliorated.
    Type: Application
    Filed: April 27, 2020
    Publication date: February 23, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takashi OHARA
  • Publication number: 20230035803
    Abstract: A millimeter wave radar device (1) disclosed in the present application is characterized by comprising a radio wave transmitter and receiver (2) formed with a transmitting and receiving surface (2fa) for transmitting millimeter waves to an outside and receiving reflected waves from an target, a controller (3) for controlling operation of the radio wave transmitter and receiver (2) and for calculating at least either a positional relationship or a relative velocity in relation to the target, and a waterproof housing (6) for accommodating the radio wave transmitter and receiver (2) and the controller (3) and for holding the radio wave transmitter and receiver such that a normal line (Ln) of the transmitting and receiving surface (2fa) is directed to a horizontal direction, wherein a front face (5ff) positioned in a front direction in a transmission direction of the millimeter waves among outer faces of the housing (6) is rearwardly inclined to a downward direction at a portion assigned as a radio wave passing a
    Type: Application
    Filed: March 6, 2020
    Publication date: February 2, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takashi OHARA
  • Patent number: 11545335
    Abstract: A vacuum connection mechanism includes: a main body part having a first opening and a first sub opening opened symmetrically in a first direction, and a second opening and a second sub opening opened symmetrically in a second direction; a first bellows connected to the first opening and to the end of which a first flange is provided; a first sub bellows connected to the first sub opening and to the end of which a first blind flange is provided; a first supporting member coupling the first flange and the first blind flange; a second bellows connected to the second opening and to the end of which a second flange is provided; a second sub bellows connected to the second sub opening and to the end of which a second blind flange is provided; and a second supporting member coupling the second flange and the second blind flange.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 3, 2023
    Assignee: EBARA CORPORATION
    Inventors: Takashi Ohara, Tsutomu Karimata
  • Publication number: 20220320792
    Abstract: There is provided an electric apparatus that can suppress the number of components from increasing and hence can suppress the production cost from rising, while providing a mechanism for covering a ventilation hole. The electric apparatus includes a case provided with a ventilation hole penetrating an outer wall, a protective member for covering outside of the ventilation hole, and one or both of a bracket for mounting the case to an external object and an external connector for electrically connecting an electronic component with outside; the protective member is a part of the bracket or a part of the external connector; a communication path for making the outer opening portion of the ventilation hole communicate with outside is provided between the outer wall and the protective member.
    Type: Application
    Filed: September 4, 2019
    Publication date: October 6, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takashi OHARA
  • Publication number: 20220304172
    Abstract: This electrical equipment device includes a housing storing an electronic component in an internal space thereof, and includes a vent hole through which an outside and an inside of the housing communicate with each other. The vent hole is formed inside a wall of the housing. One end side of the vent hole has a first opening communicating with the outside of the housing on a gravity-direction lower side. Another end side of the vent hole has a second opening communicating with the inside of the housing on a gravity-direction upper side. At the second opening, a waterproof vent film is provided to close the second opening.
    Type: Application
    Filed: October 16, 2019
    Publication date: September 22, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takashi OHARA
  • Publication number: 20210335545
    Abstract: A method to produce a multilayer ceramic electronic component includes forming supports by an ink jet printing method to produce a green multilayer ceramic capacitor. A green ceramic layer and outer electrodes of the multilayer ceramic electronic component are formed by the ink jet printing method while the supports define peripheries of the green ceramic layer and the outer electrodes. When fired, the green multilayer ceramic electronic component is converted to a sintered multilayer ceramic electronic component, and the supports disappear by heating.
    Type: Application
    Filed: March 24, 2021
    Publication date: October 28, 2021
    Inventor: Takashi OHARA
  • Patent number: 11049651
    Abstract: An electronic component includes a first external electrode disposed on a first end surface and a second external electrode disposed on a second end surface. The first external electrode includes a first conductive layer including ceramic particles. The second external electrode includes a second conductive layer including ceramic particles. An end portion of a first internal electrode is located inside the first conductive layer. The electronic component includes little or no cracks and has a low equivalent series resistance (ESR).
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 29, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Tomohiro Kageyama, Tetsuo Kawakami, Manabu Sakai, Ryuki Kakuta, Takahiro Hirao, Takashi Ohara
  • Patent number: 10937593
    Abstract: A ceramic electronic component includes a stack including ceramic layers and internal electrodes stacked alternately, and external electrodes provided on a surface of the stack and electrically connected to the internal electrodes. The internal electrodes include a melting trigger portion that melts earlier than any other portion. The ceramic layer adjacent to the internal electrode including the melting trigger portion includes a cavity. The cavity is provided at a position at which the cavity overlaps the melting trigger portion at least partially in a stacking direction of the internal electrodes. The cavity is open on a melting trigger portion side. A surface of at least one of the stack and the external electrodes is provided with an identifier that serves as a marker indicating use of the ceramic electronic component with the cavity vertically below the melting trigger portion.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 2, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Takahiro Hirao, Takashi Ohara, Shu Hamada
  • Publication number: 20200135396
    Abstract: A ceramic electronic component includes a stack including ceramic layers and internal electrodes stacked alternately, and external electrodes provided on a surface of the stack and electrically connected to the internal electrodes. The internal electrodes include a melting trigger portion that melts earlier than any other portion. The ceramic layer adjacent to the internal electrode including the melting trigger portion includes a cavity. The cavity is provided at a position at which the cavity overlaps the melting trigger portion at least partially in a stacking direction of the internal electrodes. The cavity is open on a melting trigger portion side. A surface of at least one of the stack and the external electrodes is provided with an identifier that serves as a marker indicating use of the ceramic electronic component with the cavity vertically below the melting trigger portion.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Takahiro HIRAO, Takashi OHARA, Shu HAMADA
  • Patent number: 10418180
    Abstract: In an electronic component, a first outer electrode includes a first conductive layer provided on a first end surface. A second outer electrode includes a second conductive layer provided on a second end surface. A first inner electrode passes through the first conductive layer. A second inner electrode passes through the second conductive layer.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: September 17, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Tomohiro Kageyama, Tetsuo Kawakami, Manabu Sakai, Takashi Ohara, Takahiro Hirao, Ryuki Kakuta
  • Publication number: 20190279839
    Abstract: A vacuum connection mechanism includes: a main body part having a first opening and a first sub opening opened symmetrically in a first direction, and a second opening and a second sub opening opened symmetrically in a second direction; a first bellows connected to the first opening and to the end of which a first flange is provided; a first sub bellows connected to the first sub opening and to the end of which a first blind flange is provided; a first supporting member coupling the first flange and the first blind flange; a second bellows connected to the second opening and to the end of which a second flange is provided; a second sub bellows connected to the second sub opening and to the end of which a second blind flange is provided; and a second supporting member coupling the second flange and the second blind flange.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 12, 2019
    Inventors: Takashi OHARA, Tsutomu KARIMATA
  • Publication number: 20180137976
    Abstract: An electronic component includes a first external electrode disposed on a first end surface and a second external electrode disposed on a second end surface. The first external electrode includes a first conductive layer including ceramic particles. The second external electrode includes a second conductive layer including ceramic particles. An end portion of a first internal electrode is located inside the first conductive layer. The electronic component includes little or no cracks and has a low equivalent series resistance (ESR).
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Tomohiro KAGEYAMA, Tetsuo KAWAKAMI, Manabu SAKAI, Ryuki KAKUTA, Takahiro HIRAO, Takashi OHARA
  • Publication number: 20170263383
    Abstract: In an electronic component, a first outer electrode includes a first conductive layer provided on a first end surface. A second outer electrode includes a second conductive layer provided on a second end surface. A first inner electrode passes through the first conductive layer. A second inner electrode passes through the second conductive layer.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 14, 2017
    Inventors: Tomohiro KAGEYAMA, Tetsuo KAWAKAMI, Manabu SAKAI, Takashi OHARA, Takahiro HIRAO, Ryuki KAKUTA
  • Patent number: 9711685
    Abstract: A sapphire substrate provided with a plurality of projections on a principal surface on which a nitride semiconductor is grown to form a nitride semiconductor light emitting element. The projections have a substantially triangular pyramidal-shape the projections having a plurality of side surfaces and a pointed top. The side surfaces have an inclination angle of between 53° and 59° from a bottom of the projections. The side surfaces are crystal-growth-suppressed surfaces on which a growth of the nitride semiconductor is suppressed relative to a portion of the principal surface located between adjacent projections. A bottom of the projections has a substantially triangular shape having three outwardly curved arc-shaped sides, and each of the side surfaces has a substantially triangular shape having vertexes located at the top of the projection and at both ends of a respective side of the bottom of the projection.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: July 18, 2017
    Assignee: NICHIA CORPORATION
    Inventors: Naoya Sako, Takashi Ohara, Yoshiki Inoue, Yuki Shibutani, Yoshihito Kawauchi, Kazuyuki Takeichi, Yasunori Nagahama
  • Publication number: 20160300982
    Abstract: A sapphire substrate provided with a plurality of projections on a principal surface on which a nitride semiconductor is grown to form a nitride semiconductor light emitting element. The projections have a substantially triangular pyramidal-shape the projections having a plurality of side surfaces and a pointed top. The side surfaces have an inclination angle of between 53° and 59° from a bottom of the projections. The side surfaces are crystal-growth-suppressed surfaces on which a growth of the nitride semiconductor is suppressed relative to a portion of the principal surface located between adjacent projections. A bottom of the projections has a substantially triangular shape having three outwardly curved arc-shaped sides, and each of the side surfaces has a substantially triangular shape having vertexes located at the top of the projection and at both ends of a respective side of the bottom of the projection.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 13, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Naoya SAKO, Takashi OHARA, Yoshiki INOUE, Yuki SHIBUTANI, Yoshihito KAWAUCHI, Kazuyuki TAKEICHI, Yasunori NAGAHAMA