Patents by Inventor An Kaga

An Kaga 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: 20170365373
    Abstract: An insulated wire includes a conductor, a flame-retardant inner layer that is provided around the conductor and includes a metal hydroxide, and a water ingress prevention layer provided around the flame-retardant inner layer. The insulated wire may further include a flame-retardant outer layer provided around the water ingress prevention layer.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 21, 2017
    Inventors: Koki HIRANO, Masafumi KAGA, Tamotsu KIBE, Seiichi KASHIMURA, Makoto IWASAKI
  • Publication number: 20170351116
    Abstract: A technology concerns a spectacle lens to suppress unnecessary convergence. In the spectacle lens, when an inner horizontal direction of the spectacle lens is a direction toward the nose of a user who wears the spectacle lens, and an outer horizontal direction of the spectacle lens is a direction toward an ear of the user, a shape of a base in prism is formed in a portion in which power continuously changes and through which a main line of sight, influenced by convergence of the user of the spectacle lens, passes such that at least a part of a base out prism, which may be generated in the portion, is cancelled.
    Type: Application
    Filed: December 28, 2015
    Publication date: December 7, 2017
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Tadashi KAGA, Ayumu ITO, Kazuma KOZU
  • Publication number: 20170301725
    Abstract: A semiconductor light emitting device includes first and second light emitting bodies, a first electrode, a second electrode and a first interconnection. The first and second light emitting bodies are disposed on a conductive substrate, and each includes first and second semiconductor layers and a light emitting layer therebetween. The first electrode is provided between the first light emitting body and the conductive substrate, and electrically connected to a first semiconductor layer and the conductive substrate. The second electrode is provided between the second light emitting body and the conductive substrate, and electrically connected to a first semiconductor layer. The first interconnection electrically connects the second semiconductor layer of the first light emitting body and the second electrode. The first interconnection includes a first portion extending over the first and second light emitting bodies and a second portion extending into the second light emitting body.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Koji Kaga, Jumpei Tajima, Toshiyuki Oka, Kazuyuki Miyabe
  • Publication number: 20170287716
    Abstract: A method of manufacturing a semiconductor device, includes rotating a substrate support tool accommodated in a process chamber and configured to support a substrate with a rail, and supplying a process gas including a first gas to the substrate from a first gas supply hole positioned at an outer side of the substrate in a horizontal direction while rotating the substrate support tool. In the act of supplying the process gas, the first gas is supplied to the substrate in a first period in which the rail is not positioned between the first gas supply hole and the substrate in the horizontal direction.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Yukinao KAGA
  • Publication number: 20170278805
    Abstract: A large scale integrated circuit chip includes a semiconductor circuit having a multilayered wiring structure, a metal guard ring surrounding the semiconductor circuit, and a plurality of external connection terminals, on a semiconductor circuit. The plurality of external connection terminals connect to an uppermost-layer wiring of the multilayered wiring structure and are exposed on a surface of the large scale integrated circuit chip. A predetermined external connection terminal conducts to a predetermined wiring through a conductive via within the guard ring and conducts to a conductive piece through another conductive via outside the guard ring. One side of the external connection terminal extending over the guard ring connects to the conductive piece, and the other side of the external connection terminal connects to the uppermost-layer wiring within the guard ring. Thus, a cutout part is not necessary in the guard ring.
    Type: Application
    Filed: February 24, 2017
    Publication date: September 28, 2017
    Inventors: Atsushi OBUCHI, Takashi YONEOKA, Hiroshi KAGA
  • Patent number: 9770806
    Abstract: The purpose of the present invention is to provide a drum-type shot peening device capable of shortening processing time. This shot peening device comprises: a bottomed, cylindrical drum having one end thereof open; and a projector provided on the open side of the drum and which projects projection material on to a workpiece inserted inside the drum.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: September 26, 2017
    Assignee: SINTOKOGIO, LTD.
    Inventors: Hideaki Kaga, Hiroaki Suzuki, Shoichi Yamamoto, Masato Umeoka, Takuya Koyama
  • Patent number: 9746694
    Abstract: There is provided a progressive addition lens for spectacles including a distance portion and a near portion having different powers, wherein an equivalent spherical power of the distance portion is plus; and a first lens and a second lens having different addition powers from each other, and a difference between vertical surface power in the distance portion and vertical surface power in the near portion on an object-side surface of the first lens, and a difference between vertical surface power in the distance portion and vertical surface power in the near portion on an object-side surface of the second lens are the same.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: August 29, 2017
    Assignee: EHS LENS PHILIPPINES, INC.
    Inventors: Toshihide Shinohara, Tadashi Kaga, Ayumu Ito, Takateru Mori
  • Patent number: 9742048
    Abstract: The invention provides a metal-air battery in which a metallic electrode can be smoothly inserted into a metal-air battery main body. The metal-air battery of the invention includes at least one cell. The cell includes an electrolytic tank that stores an electrolytic solution, a metallic electrode that is provided in the electrolytic tank and serves as an anode, at least one air electrode that serves as a cathode, an electrode insertion opening through which the metallic electrode is inserted into the electrolytic tank, and a position adjustment section. The position adjustment section is provided to adjust a position of the metallic electrode through contact between the metallic electrode and the position adjustment section during insertion of the metallic electrode into the electrolytic tank.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: August 22, 2017
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Akihito Yoshida, Hirotaka Mizuhata, Masaki Kaga, Tomoharu Arai
  • Patent number: 9722162
    Abstract: A semiconductor light emitting device includes first and second light emitting bodies, a first electrode, a second electrode and a first interconnection. The first and second light emitting bodies are disposed on a conductive substrate, and each includes first and second semiconductor layers and a light emitting layer therebetween. The first electrode is provided between the first light emitting body and the conductive substrate, and electrically connected to a first semiconductor layer and the conductive substrate. The second electrode is provided between the second light emitting body and the conductive substrate, and electrically connected to a first semiconductor layer. The first interconnection electrically connects the second semiconductor layer of the first light emitting body and the second electrode. The first interconnection includes a first portion extending over the first and second light emitting bodies and a second portion extending into the second light emitting body.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: August 1, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Koji Kaga, Jumpei Tajima, Toshiyuki Oka, Kazuyuki Miyabe
  • Patent number: 9708718
    Abstract: There is provided a hydrogen production device which is high in the light use efficiency and can produce hydrogen with high efficiency without decreasing the hydrogen generation rate.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 18, 2017
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Akihito Yoshida, Shunsuke Sata, Masaki Kaga
  • Patent number: 9705164
    Abstract: The present invention has been achieved to provide a metal-air battery that allows removal of a metallic compound without suspending power supply. The metal-air battery of the present invention includes: first and second electrolytic tanks for storing an electrolytic solution; a metallic electrode to serve as an anode provided in the first electrolytic tank; and an air electrode to serve as a cathode, wherein the metallic electrode is formed of a metal which becomes a metallic ion or composes a metallic compound in the electrolytic solution with progress of a battery reaction, the first and second electrolytic tanks are communicated with each other for allowing the electrolytic solution in the first electrolytic tank to move into the second electrolytic tank, and the metallic ion or the metallic compound in the electrolytic solution is precipitated as a metallic compound precipitate in the second electrolytic tank.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: July 11, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akihito Yoshida, Hirotaka Mizuhata, Tomohisa Yoshie, Masaki Kaga, Shinobu Takenaka, Tomoharu Arai
  • Patent number: 9693750
    Abstract: An evaluation aid is used as a phantom (imitation lesion) when a digital X-ray dynamic image thereof is taken and evaluated for image qualities for X-ray absorption parts having different X-ray absorption ratios. The evaluation aid contains a fixed plate (plate-like body) including a plurality of regions having different X-ray absorption ratios; a rotating disk (movable body) having a plurality of wires (wire rods), the rotating disk capable of rotating (moving) with respect to the fixed plate so that the plurality of wires traverse X-ray with which the fixed plate is irradiated; and a driving motor (driving portion) which rotates (moves) the rotating disk with respect to the fixed plate. It is preferred that thicknesses and/or constituent materials of the plurality of regions of the fixed plate are different from each other, so that these regions have the different X-ray absorption ratios.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: July 4, 2017
    Assignees: NATIONAL UNIVERSITY CORPORATION, TOHOKU UNIVERSITY, MITAYA MANFACTUING CO., LTD.
    Inventors: Koichi Chida, Yuji Kaga, Goro Yokouchi
  • Publication number: 20170187348
    Abstract: A piezoelectric vibrating piece includes a vibrating piece body including a vibrator and at least one pair of excitation electrodes formed on a front surface and a back surface of the vibrator. The vibrating piece body is a twice rotated quartz-crystal vibrating piece. The pair of excitation electrodes are arranged in a Z??-axis direction determined by an X??-axis and obliquely disposed with respect to the Y?-axis direction. The X??-axis is rotated by 260° to 300° counterclockwise about a Y?-axis using a +X?-axis direction as a reference. The pair of excitation electrodes are formed to have respective semicircle shapes including straight line portions extending in the X??-axis direction and to be disposed in a state where the straight line portions overlapping with one another. The straight line portion of the excitation electrode includes an inclined portion that gradually decreases in thickness toward an end portion of the excitation electrode.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Applicant: NIHON DEMPA KOGYO CO., LTD.
    Inventors: Shigetaka KAGA, Kazuhiro HIROTA, Yoshiro TESHIMA, Masaaki NAKAHARA
  • Patent number: 9673345
    Abstract: The present invention provides a composition for a solar cell sealing film prepared by mixing an ethylene-?-olefin copolymer a metallocene catalyst (m-LLDPE) and another polymer as resin components, wherein the composition has the same processability as a composition containing m-LLDPE alone as a resin component and provides a solar cell sealing film having the same transparency as the composition containing m-LLDPE alone as resin component. A composition for a solar cell sealing film comprising m-LLDPE and low-density polyethylene (LDPE), wherein the weight average molecular weight of m-LLDPE (Mw(m-LLDPE)) is 200,000 or less, the weight average molecular weight of LDPE (Mw(LDPE)) is 250,000 or less, and the mass ratio of m-LLDPE to LDPE (m-LLDPE:LDPE) is in a range of 80:20 to 30:70, and a solar cell sealing film prepared using the same.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: June 6, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yasunori Tarutani, Norihiko Kaga, Hisataka Kataoka, Takato Inamiya, Akira Yoshitake
  • Patent number: 9662087
    Abstract: An evaluation aid serves as a phantom (imitation lesion) when a digital X-ray image is taken, and evaluation is then carried out through the digital X-ray image. The evaluation aid can simplify evaluating image qualities of a digital X-ray image for X-ray absorption parts having different X-ray absorption ratios all at once. The evaluation aid contains a substrate (plate-like body) including a plurality of regions having different X-ray absorption ratios for taking a digital X-ray image to carry out evaluation. Step members are provided on the plate-like body so as to correspond to the plurality of regions, respectively, where each step member includes a plurality of subregions having different X-ray absorption ratios. Preferably the thicknesses and/or constituent materials of the plurality of regions of the substrate are different from each other in order to have different X-ray absorption ratios in these regions.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: May 30, 2017
    Assignees: National University Corporation, Tohoku University, Mitaya Manufacturing Co., Ltd.
    Inventors: Koichi Chida, Yuji Kaga, Goro Yokouchi
  • Publication number: 20170144269
    Abstract: The purpose of the present invention is to provide a shot processing device and a projector such that the projection amount of a projection material can be minimized.
    Type: Application
    Filed: June 8, 2015
    Publication date: May 25, 2017
    Applicant: SINTOKOGIO, LTD.
    Inventors: Hideaki KAGA, Hiroaki SUZUKI, Shoichi YAMAMOTO, Masato UMEOKA, Takuya KOYAMA
  • Patent number: 9655237
    Abstract: A silicon nitride substrate including a phase encompassed of silicon nitride particles, and intergranular phase formed from a sintering aid, wherein a separation layer is formed on the surface of a molded body including silicon nitride powder, sintering aid powder, and organic binder, by using a boron nitride paste containing boron nitride powder, organic binder, and organic solvent; the separation layer and molded body are heated; the organic binder is removed from the separation layer and molded body; subsequently molded bodies stacked with a separation layer therebetween, are sintered. Boron nitride paste contains 0.01 to 0.50% by oxygen mass and 0.001 to 0.5% by carbon mass, and c/a is within range of 0.02 to 10.00, where c is oxygen content in the powder of the boron nitride paste, and a carbon content in the degreased separation layer, which includes 0.2 to 3.5 mg/cm2 of hexagonal boron nitride powder.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: May 16, 2017
    Assignee: HITACHI METALS, LTD.
    Inventor: Youichirou Kaga
  • Patent number: 9650715
    Abstract: Provided are a semiconductor device manufacturing method and a substrate processing apparatus that are capable of increasing a work function of a film to be formed, in comparison with a related art. The method comprises: (a) supplying a metal-containing gas simultaneously with one selected from the group consisting of an oxygen-containing gas, a halogen-containing gas and combinations thereof into a processing chamber accommodating the substrate; and (b) supplying a nitrogen-containing gas with one of the oxygen-containing gas, the halogen-containing gas and the combinations thereof into the processing chamber.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: May 16, 2017
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yukinao Kaga, Tatsuyuki Saito, Masanori Sakai, Takashi Yokogawa
  • Publication number: 20170126199
    Abstract: A piezoelectric vibrating piece includes a vibrating piece body and at least a pair of excitation electrodes. The vibrating piece body includes a vibrator. The pair of excitation electrodes are formed on respective front surface and back surface of the vibrator. The vibrating piece body is a twice rotated quartz-crystal vibrating piece cut out parallel to an X?-Z? surface. The X?-Z? surface is rotated around a Z-axis of a crystallographic axis of a crystal and further rotated around an X?-axis. The pair of excitation electrodes are collocated in a Z??-axis direction determined by an X??-axis. The X??-axis is defined by counterclockwise rotation from a +X?-axis direction around a Y?-axis by 260° to 300°. The pair of excitation electrodes are disposed inclined with respect to the Y?-axis direction.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 4, 2017
    Applicant: NIHON DEMPA KOGYO CO., LTD.
    Inventor: Shigetaka KAGA
  • Patent number: 9638668
    Abstract: To provide a surface property inspection apparatus, surface property inspection system, and surface property inspection method capable of inspecting the surface processing state of processed material subjected to surface processing such as shot-peening, heat treatment, or nitriding with high accuracy and low vulnerability to temperature changes in the inspection environment. Surface property inspection apparatus is furnished with a AC power supply, a AC bridge circuit, and an evaluation device; AC bridge circuit comprises variable resistor with which distribution ratio ? is variable, reference detector, and inspection detector. Inspection detector is furnished with a coil wound so as to oppose the surface property inspection region of object under inspection M, and by supplying AC power from AC power supply to coil, an eddy current is excited in object under inspection M.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: May 2, 2017
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yoshiyasu Makino, Hideaki Kaga