Patents by Inventor Takahiro Tomita

Takahiro Tomita 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: 20140293525
    Abstract: There is provided an electronic apparatus, including a first housing, a second housing which has a display section and a support member supporting the display section, and a housing connection section which rotatably connects the second housing with respect to the first housing. The support member includes a first support section connected to the housing connection section, a second support section which fixedly supports the display section, and a support connection section, positioned between the first support section and the second support section, which has a flexibility to rotatably connect the second support section with respect to the first support section.
    Type: Application
    Filed: January 28, 2014
    Publication date: October 2, 2014
    Applicant: Sony Corporation
    Inventors: Takahiro TOMITA, Takashi SONEHARA, Minoru SHIMIZU, Takuya MOTOISHI, Naoki OGISHITA, Yuuki KUBOTA, Ryousuke TOBIYAMA, Masanobu YAMAGUCHI, Kouichi HIROYOSHI, Kazuaki TAKAHASHI
  • Publication number: 20140290617
    Abstract: Provided is an engine combustion chamber structure. Also provided is an inner wall structure for a through channel, through which exhaust gas or intake gas of the engine passes. An engine combustion engine structure is provided with a heat-insulating member on the inner wall of an engine constituent member which constitutes an engine combustion chamber, the heat-insulating member containing a heat-insulating porous layer formed from ceramics, and a surface dense layer formed on the surface of the heat-insulating porous layer and formed from ceramics. The surface dense layer of the heat-insulating member has an open porosity of 5% or less, and preferably the heat-insulating porous layer has a larger open porosity than the open porosity of the surface dense layer.
    Type: Application
    Filed: May 30, 2014
    Publication date: October 2, 2014
    Applicant: NGK INSULATORS, LTD.
    Inventors: Takahiro Tomita, Mikiya Ichimura, Shigeharu Hashimoto
  • Publication number: 20140227616
    Abstract: Provided is a zinc-air secondary battery capable of preventing both of the short-circuiting between positive and negative electrodes caused by zinc dendrites and the carbon dioxide incorporation. This zinc-air secondary battery includes an air electrode (12) functioning as a positive electrode; an inorganic solid electrolyte body (14) provided in direct contact with one side of the air electrode and having hydroxide ion conductivity; a metal negative electrode (16) provided opposite to the air electrode with respect to the inorganic solid electrolyte body and comprising zinc or a zinc alloy; and an electrolyte solution in which the metal negative electrode is immersed, the electrolyte solution being separated from the air electrode by the inorganic solid electrolyte body.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 14, 2014
    Applicant: NGK INSULATORS, LTD.
    Inventors: Naohito YAMADA, Kazuhiro YAMAMOTO, Takahiro TOMITA
  • Patent number: 8792236
    Abstract: There is provided an electronic apparatus, including a cabinet having a display surface exposed to an outside, a battery provided at the bottom on an opposite side of the display surface in the cabinet and at least a portion of the battery protruding to an outer side from the bottom, and a height formed at the edge of the cabinet so as to protrude to the outer side to cover the battery.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: July 29, 2014
    Assignee: Sony Corporation
    Inventors: Takahiro Tomita, Takahiro Totuka, Tomoyuki Tsukamoto, Yasunori Kimura, Tatsu Kataoka, Takanori Takei
  • Publication number: 20140113106
    Abstract: A honeycomb structure mainly composed of cordierite and obtained by forming and firing a forming material containing a layered clay mineral whose layer charge (X) is 0.2<X?2 in addition to the cordierite forming material and an organic binder. A total amount of at least one element selected from a group consisting of sodium, potassium, and calcium contained in the layered clay mineral is set to 0.5% by mass or less in terms of oxide with respect to a total with the cordierite forming material, and a content ratio of the organic binder is set to 5 parts by mass or less with respect to 100 parts by mass in total of the cordierite forming material and the layered clay mineral.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: NGK INSULATORS, LTD.
    Inventors: Takahiro TOMITA, Shinji KAWASAKI
  • Patent number: 8679997
    Abstract: The ceramic clay is provided by kneading a forming raw material containing a ceramic forming material. The forming raw material contains, in addition to the ceramic forming material, a layered double hydroxide represented by a predetermined chemical formula in an amount of from 0.01 to 5 mass % based on the total amount of the layered double hydroxide and the ceramic forming material. The layered double hydroxide turns into a gel when dispersed in water, and when the layered double hydroxide is dispersed in water at a concentration of 6 mass %, the layered double hydroxide has a viscosity of from 1000 to 20000 mPa·s.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 25, 2014
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Kenji Morimoto
  • Patent number: 8663545
    Abstract: There are provided a honeycomb structure and a method of manufacturing the structure, capable of preventing or reducing generation of CO2 or harmful gas during firing to thereby prevent or inhibit pollution and global warming, and capable of obtaining a honeycomb structure having few defects such as cracks and maintaining high strength and low thermal expansion. In a method of manufacturing a honeycomb structure, in which a forming material containing a cordierite forming material and an organic binder is kneaded and formed to prepare a honeycomb-shaped formed article (honeycomb formed article), and the prepared honeycomb formed article is fired to obtain a honeycomb-shaped structure (honeycomb structure) mainly composed of cordierite: the forming material containing a layered clay mineral whose layer charge (X) is 0.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 4, 2014
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Shinji Kawasaki
  • Publication number: 20140055468
    Abstract: An information processing apparatus includes a substantially plate-like display unit having at least a display, a substantially plate-like main unit having at least a keyboard, a connecting plate adapted to connect the display unit and the main unit via hinges, and a flat coaxial cable including at least one coaxial cable that transmits RF signals between the display unit and the main unit, the at least one coaxial cable being wrapped and shaped flat by a wrapper and secured at predetermined positions in the display unit and the main unit.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 27, 2014
    Applicant: SONY CORPORATION
    Inventors: TAKAHIRO TOMITA, YASUNORI KIMURA, KEN SHIMIZU
  • Patent number: 8658550
    Abstract: An oxide-ceramic forming clay comprising an oxide-ceramic forming material, a layered double hydroxide, a pore-forming agent, and water, wherein the amount of the pore-forming agent is between 3 and 50 parts by mass by superaddition to 100 parts by mass of a sum of the oxide-ceramic forming material and the layered double hydroxide and a sum of the pore-forming agent and an organic binder is between 5 and 55 parts by mass also by superaddition which has environment-friendly characteristics in a forming firing step, and usage thereof.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: February 25, 2014
    Assignee: NGK Insulators, Ltd.
    Inventor: Takahiro Tomita
  • Publication number: 20140011667
    Abstract: A silicon carbide porous body according to the present invention contains silicon carbide particles, metallic silicon, and an oxide phase, in which the silicon carbide particles are bonded together via at least one of the metallic silicon and the oxide phase. The primary component of the oxide phase is cordierite, and the open porosity is 10% to 40%. Preferably, the silicon carbide porous body contains 50% to 80% by weight of silicon carbide, 15% to 40% by weight of metallic silicon, and 1% to 25% by weight of cordierite. Preferably, the volume resistivity is 1 to 80 ?cm, and the thermal conductivity is 30 to 70 W/m·K.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 9, 2014
    Applicant: NGK INSULATORS, LTD.
    Inventors: Takahiro TOMITA, Kiyoshi MATSUSHIMA, Katsuhiro INOUE, Yoshimasa KOBAYASHI
  • Publication number: 20130316129
    Abstract: A silicon carbide material according to the present invention includes a substrate containing, as a main component, silicon carbide or containing, as main components, silicon carbide and metallic silicon, and a film covering at least a portion of the surface of the substrate. The film contains, as a main component, a phase including at least four elements: lithium (Li), aluminum (Al), silicon (Si), and oxygen (O). One example of such a silicon carbide material includes a substrate having a structure in which silicon carbide particles are bonded by metallic silicon, and a lithium aluminosilicate film covering at least a portion of the surface of the silicon carbide particles. Such a silicon carbide material can be used for a DPF, an electric heating type catalytic converter, or the like.
    Type: Application
    Filed: July 31, 2013
    Publication date: November 28, 2013
    Applicant: NGK Insulators, Ltd.
    Inventors: Miyuki YABUKI, Takahiro TOMITA, Yoshimasa KOBAYASHI
  • Patent number: 8475906
    Abstract: A silicon carbide based porous material, which contains a metal silicide in an amount of 1 to 30% by mass and having a porosity of 38 to 80%, is provided.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: July 2, 2013
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Kenji Morimoto
  • Patent number: 8368742
    Abstract: An information processing apparatus is provided which includes a display unit that displays predetermined information, an imaging unit that is installed on a right side or left side of a central portion of an upper frame of an outer frame enclosing the display unit to obtain a pickup image of a user, and a control unit that detects a face area of the user from the pickup image obtained by the imaging unit to cut out the face area containing the detected face area.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: February 5, 2013
    Assignee: Sony Corporation
    Inventors: Kenichi Ono, Takahiro Tomita, Tomoki Okuzono
  • Publication number: 20120312473
    Abstract: A high frequency power distribution device includes: a distribution member for uniformly dividing a high frequency power into divided high frequency powers; coaxial transmission lines through which the divided high frequency powers are introduced to the parallel plate electrodes; and an impedance control mechanism which controls an input impedance to decrease a current value. The distribution member includes: a high frequency power input unit for inputting the high frequency power to an input point; and a plurality of high frequency power output units spaced from each other at a regular interval, and each of the coaxial transmission lines are connected to one of the high frequency power output units, and the impedance control mechanism is provided at the high frequency power input unit.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 13, 2012
    Applicant: Tokyo Electron Limited
    Inventors: Kenichi Hanawa, Takahiro Tomita
  • Publication number: 20120268880
    Abstract: There is provided an electronic apparatus, including a cabinet having a display surface exposed to an outside, a battery provided at the bottom on an opposite side of the display surface in the cabinet and at least a portion of the battery protruding to an outer side from the bottom, and a height formed at the edge of the cabinet so as to protrude to the outer side to cover the battery.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 25, 2012
    Inventors: Takahiro TOMITA, Takahiro Totuka, Tomoyuki Tsukamoto, Yasunori Kimura, Tatsu Kataoka, Takanori Takei
  • Patent number: 8164826
    Abstract: The present invention provides a multi-stage optical amplifier including a high SN ratio and a method of controlling the same. A multi-stage optical amplifier is configured such that the gain of an amplifying unit in a first stage is greater than that of an amplifying unit in another stage. Therefore, it is possible to increase signal components that have been reduced due to spontaneously emitted light in the first stage, and thus relatively reduce noise. As a result, the obtained signals including a high SN ratio can be maintained in another stage, and it is possible to obtain a high SN ratio.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: April 24, 2012
    Assignee: NEC Corporation
    Inventor: Takahiro Tomita
  • Patent number: 8092624
    Abstract: There is provided a bonding material composition for obtaining a joined body by unitarily joining two or more members to be joined by means of a bonding material layer, wherein the bonding material composition contains flat particles, non-flat particles, smectite-based clay, and an inorganic adhesive as main components. The bonding material composition costs little, can relax thermal stress generated in the joined body without using fibers which may do harm to a human body, and can reduce defects such as a crack and a void upon drying or a thermal treatment.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: January 10, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Kenji Morimoto, Katsuhiro Inoue, Masaaki Kawai, Suguru Kodama
  • Patent number: 8088702
    Abstract: There is provided a bonding material composition capable of suppressing crack generation on an end face of a resultant honeycomb structure to a large extent by reducing anisotropy of Young's modulus after curing of the bonding material by the use of an isotropic filler without using inorganic fibers. The bonded body has two or more members unitarily bonded by means of a bonding material layer, and the relational expression of 0.5<Ez/Ex<1.5 is satisfied when a Young's modulus in a direction perpendicular to a bonded surface of the bonding material layer is Ez and a Young's modulus in a direction parallel to the bonded surface and parallel to a longer axial direction of the bonded surface is Ex and wherein the bonded material has a porosity of 25 to 85%.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: January 3, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Kenji Morimoto
  • Publication number: 20110286084
    Abstract: A Raman amplifier includes a semiconductor laser and an optical amplification fiber connected to an optical transmission fiber used for transmitting optical signals. In the Raman amplifier, excitation light emitted from the semiconductor laser is introduced into the optical amplification fiber while excitation light is incident on the optical transmission fiber, thus amplifying optical signals owing to stimulated emission of Raman scattering in both the optical amplification fiber and the optical transmission fiber. The optical amplification fiber is connected to the upstream/downstream side of the optical transmission fiber along the transmitting direction of optical signals, so that excitation light is introduced into the optical amplification fiber inversely toward the downstream/upstream side of the optical transmission fiber along the transmitting direction. The Raman amplifier including a single semiconductor laser can be reduced in manufacturing cost.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 24, 2011
    Inventor: TAKAHIRO TOMITA
  • Patent number: 8039086
    Abstract: There is provided bonding material having a Young's Modulus after hardening of not less than 20% of articles to be bonded, and an average linear coefficient of thermal expansion after hardening of not more than 70% of the articles to be bonded. This bonding material can suppress deformation of a honeycomb segment due to thermal stress to be generated by a bonding material layer and can suitably be used at the time of manufacturing exhaust gas trapping filters capable of reducing the generation of defects such as a crack, and above all, a diesel particulate filter (DPF) for trapping particulate matter (particulates) in exhaust gas from the diesel engine.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: October 18, 2011
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Hiroki Fujita