Patents by Inventor Nobuyuki Yokosawa

Nobuyuki Yokosawa 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: 10511899
    Abstract: An electronic instrument includes a housing, a fitting part that is freely attached/detached to/from an illumination apparatus, and a sound reproduction space that is formed in the housing.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: December 17, 2019
    Assignee: SONY CORPORATION
    Inventors: Nobuyuki Yokosawa, Shinji Hirai
  • Patent number: 10459154
    Abstract: An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: October 29, 2019
    Assignee: SONY CORPORATION
    Inventor: Nobuyuki Yokosawa
  • Publication number: 20190162894
    Abstract: An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 30, 2019
    Applicant: Sony Corporation
    Inventor: Nobuyuki Yokosawa
  • Publication number: 20190110115
    Abstract: An electronic instrument includes a housing, a fitting part that is freely attached/detached to/from an illumination apparatus, and a sound reproduction space that is formed in the housing.
    Type: Application
    Filed: January 30, 2017
    Publication date: April 11, 2019
    Inventors: NOBUYUKI YOKOSAWA, SHINJI HIRAI
  • Patent number: 10209431
    Abstract: An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: February 19, 2019
    Assignee: SONY CORPORATION
    Inventor: Nobuyuki Yokosawa
  • Patent number: 9488363
    Abstract: An illumination apparatus disclosed herein includes a first light emitting section, a thermal actuator, and a displacement mechanism. The thermal actuator is configured to generate a driving force on the basis of heat dissipated by the first light emitting section. The displacement mechanism is configured to displace a predetermined object by making use of the driving force generated by the thermal actuator.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: November 8, 2016
    Assignee: SONY CORPORATION
    Inventor: Nobuyuki Yokosawa
  • Publication number: 20160306103
    Abstract: An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Application
    Filed: June 24, 2016
    Publication date: October 20, 2016
    Inventor: Nobuyuki Yokosawa
  • Patent number: 9395482
    Abstract: An illumination apparatus includes a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: July 19, 2016
    Assignee: SONY CORPORATION
    Inventor: Nobuyuki Yokosawa
  • Patent number: 9035569
    Abstract: A lighting apparatus includes a power supply circuit, a light-emitting unit, a mounting unit, and a lighting-side controller. The light-emitting unit is configured to drive light emission based on a power supply voltage generated by the power supply circuit. The mounting unit is configured to detachably mount an electronic apparatus including an apparatus-side controller and an apparatus function unit controlled by the apparatus-side controller. The lighting-side controller is configured to perform control to supply an operating voltage based on the power supply voltage to the apparatus-side controller of the electronic apparatus mounted to the mounting unit to perform authentication processing with the apparatus-side controller, and perform, based on a result of the authentication processing, control to supply the operating voltage based on the power supply voltage to the apparatus function unit.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 19, 2015
    Assignee: SONY CORPORATION
    Inventors: Nobuyuki Yokosawa, Bunichi Obana
  • Publication number: 20140306619
    Abstract: A lighting apparatus includes a power supply circuit, a light-emitting unit, a mounting unit, and a lighting-side controller. The light-emitting unit is configured to drive light emission based on a power supply voltage generated by the power supply circuit. The mounting unit is configured to detachably mount an electronic apparatus including an apparatus-side controller and an apparatus function unit controlled by the apparatus-side controller. The lighting-side controller is configured to perform control to supply an operating voltage based on the power supply voltage to the apparatus-side controller of the electronic apparatus mounted to the mounting unit to perform authentication processing with the apparatus-side controller, and perform, based on a result of the authentication processing, control to supply the operating voltage based on the power supply voltage to the apparatus function unit.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 16, 2014
    Applicant: Sony Corporation
    Inventors: Nobuyuki Yokosawa, Bunichi Obana
  • Publication number: 20140307471
    Abstract: An illumination apparatus includes a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.
    Type: Application
    Filed: April 7, 2014
    Publication date: October 16, 2014
    Applicant: Sony Corporation
    Inventor: Nobuyuki Yokosawa
  • Publication number: 20120228509
    Abstract: A radiation imaging device includes: a sensor substrate having a pixel portion including a photoelectric conversion element; a scintillator layer provided on the pixel portion of the sensor substrate; and a sealing layer with which at least a part of the scintillator layer is sealed, in which the sealing layer includes a first wall portion disposed on the sensor substrate away from the scintillator layer, and a moisture-proof layer provided between the scintillator layer and the first wall portion.
    Type: Application
    Filed: February 22, 2012
    Publication date: September 13, 2012
    Applicant: SONY CORPORATION
    Inventors: Ikumi Kusayama, Nobuyuki Yokosawa, Mitsuhiro Kawanishi, Takahiro Igarashi
  • Publication number: 20120104266
    Abstract: A method of producing a radiation detecting element with an improved resolution property, a radiation detecting element, a radiation detecting module, and a radiation image diagnostic apparatus are provided. The radiation detecting element includes a scintillator layer on a substrate. The scintillator layer includes a plurality of columnar crystals having substantially no irregularity on each side.
    Type: Application
    Filed: October 25, 2011
    Publication date: May 3, 2012
    Applicant: Sony Corporation
    Inventors: Nobuyuki Yokosawa, Mitsuhiro Kawanishi, Takahiro Igarashi, Ikumi Kusayama
  • Publication number: 20090039759
    Abstract: Disclosed is a phosphor for displays which is characterized by being composed of a europium-activated thiogallate phosphor represented by the following chemical formula: SrGa2S4:Eu. This phosphor is also characterized by containing no gallium sulfide (Ga2S3) and being a green phosphor which emits light when excited by an electron beam having an accelerating voltage of 5-15 kV. Consequently, this invention provides a phosphor for displays having high luminance, which emits light when excited by a pulse electron beam having an accelerating voltage of 5-15 kV.
    Type: Application
    Filed: March 9, 2007
    Publication date: February 12, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Nobuyuki Yokosawa, Kenichi Yamaguchi
  • Publication number: 20080265743
    Abstract: A green light-emitting phosphor for a display emits green light when excited by an electron beam of an acceleration voltage of 15 kV or less and is composed of particles of a manganese-activated zinc silicate phosphor having an average particle size of 1.0 to 2.0 ?m. A field-emission display, comprises a phosphor layer including a blue light-emitting phosphor layer, a green light-emitting phosphor layer and a red light-emitting phosphor layer, an electron emitting source which emits an electron beam having an acceleration voltage of 15 kV or less onto the phosphor layer to make it to emit light, and an envelope which vacuum-seals the electron emitting source and the phosphor layer, wherein the green light-emitting phosphor layer includes the green light-emitting phosphor composed of the manganese-activated zinc silicate phosphor having an average particle size of 1.0 to 2.0 ?m.
    Type: Application
    Filed: February 15, 2005
    Publication date: October 30, 2008
    Inventors: Nobuyuki Yokosawa, Kenichi Yamaguchi, Yuuki Ono, Takeo Ito
  • Publication number: 20080265742
    Abstract: A blue-emitting phosphor for a display of the present invention is a zinc phosphor which emits blue light when excited by an electron beam with an accelerating voltage of 15 kV or lower and which is made of a zinc sulfide phosphor of a hexagonal system with silver and aluminum as activators and with an average particle size of 1.0 to 4.0 ?m. The blue-emitting phosphor can be manufactured by: continuously passing a phosphor material through a tubular heating furnace which is set inclined relative to a horizontal direction and rotates, to clickly heating and burning the phosphor material in the heating furnace; and continuously discharging and cooling a burned material. A field-emission display using the blue-emitting phosphor has improved display characteristics such as initial brightness (white brightness) color reproducibility and the like and has a high withstand voltage characteristic.
    Type: Application
    Filed: May 26, 2005
    Publication date: October 30, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobuyuki Yokosawa, Kenichi Yamaguchi, Yuuki Ono, Takeo Ito
  • Publication number: 20080265739
    Abstract: A phosphor, comprising a europium activated alkaline earth metal aluminate phosphor, wherein an atomic composition ratio thereof measured by an XPS is the same as an atomic composition ratio measured by a mass analysis method. A method for preparing the above phosphor comprising burning raw materials for the phosphor by heating in a heating furnace while flowing or rotating them to form a europium activated alkaline earth metal aluminate phosphor having an atomic composition ratio thereof measured by the XPS being the same as an atomic composition ratio measured by the mass analysis method. A luminescence of high luminance can be obtained by excitation with a vacuum ultraviolet ray, and a blue phosphor having a decrease in luminance thereof due to a heating process or the like reduced is realized.
    Type: Application
    Filed: July 7, 2005
    Publication date: October 30, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Nobuyuki Yokosawa
  • Publication number: 20070210692
    Abstract: A phosphor, comprising a manganese activated zinc silicate phosphor, is comprised of particles having a major-to-minor axis ratio of 1.0 to 1.4. A method for producing the phosphor, comprising burning a phosphor material containing elements constituting a host material of the phosphor and an activator or compounds containing the elements by heating in a heating furnace while flowing or rotating them to manganese activated zinc silicate phosphor particles having a major-to-minor axis ratio of 1.0 to 1.4. Another method for producing the phosphor, comprising burning phosphor material by heating in a heating furnace while flowing or rotating them to obtain a manganese activated zinc silicate phosphor having an afterglow time of less than 9 ms. Thus, a compact phosphor layer with high packing density can be formed, and there can be obtained a phosphor capable of high-luminance green light emission upon excitation by vacuum ultraviolet rays or low-voltage electron beams.
    Type: Application
    Filed: July 7, 2005
    Publication date: September 13, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobuyuki Yokosawa, Yuuki Ono, Takeo Ito
  • Patent number: D738029
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: September 1, 2015
    Assignee: Sony Corporation
    Inventors: Bunichi Obana, Hideki Fujita, Hideaki Tachino, Hiroki Oka, Nobuyuki Yokosawa
  • Patent number: D856939
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: August 20, 2019
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shinji Hirai, Nobuyuki Yokosawa