Patents by Inventor Kenji Matsumoto

Kenji Matsumoto 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: 20170213763
    Abstract: In a Cu wiring manufacturing method for manufacturing Cu wiring that fills a recess formed in a predetermined pattern on a surface of an interlayer insulating film of a substrate, a MnOx film that becomes a self-formed barrier film by reaction with the interlayer insulating film is formed at least on a surface of the recess by ALD. A CuOx film that becomes a liner film is formed on a surface of the MnOx film by CVD or ALD. An annealing process is performed on the substrate on which the CuOx film is formed and the CuOx film is reduced to a Cu film by oxidation-reduction reaction between the MnOx film and the CuOx film. A Cu-based film is formed on the Cu film obtained by reducing the CuOx film by PVD to fill the Cu-based film in the recess.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Inventor: Kenji MATSUMOTO
  • Publication number: 20170187900
    Abstract: An object is to improve a user's convenience. There is provided a control unit for use in a liquid ejecting apparatus using a tank containing a liquid and a storage material attachable to and detachable from the liquid ejecting apparatus, and storing an amount of the liquid in the tank. After the storage material is not mounted on a predetermined place, the control unit receives an answer for a question to ask whether or not the liquid is injected to the tank.
    Type: Application
    Filed: January 4, 2017
    Publication date: June 29, 2017
    Inventors: Shuichi KOGANEHIRA, Yasuhiko Kosugi, Tomohiko Sano, Kenji Matsumoto, Kenta Masuzawa
  • Publication number: 20170186551
    Abstract: An electric circuit device connecting first and second external elements, the electric circuit device including: a first electronic component; a first bus bar electrically connected to the first electronic component; a second bus bar electrically connected to the electronic component and overlapped with the first bus bar in a direction perpendicular to main surfaces of the first and second bus bars; a first external terminal electrically connecting the first bus bar to the first external element; a second external terminal electrically connecting the second bus bar to the second external element; a first region in the first external terminal electrically coupled to the first external element; and a second region in the second external terminal electrically coupled to the second external element, and at least partially overlapped with the first region in the direction.
    Type: Application
    Filed: September 20, 2016
    Publication date: June 29, 2017
    Applicant: TAIYO YUDEN CO. LTD.
    Inventors: Kenji MATSUMOTO, Yousuke NAKADA, Tetsuo SHIMURA, Kazuya SATO
  • Publication number: 20170172623
    Abstract: An ankle arthrodesis of this embodiment performs a cartilage the ultrasonic treatment procedure using an ultrasonic treatment tool. As one condition, when wear of cartilage has attained to the whole of an ankle, it carries out. A method for ankle arthrodesis is disposal which excises the cracked organization which exists in an ankle using the ultrasonic treatment tool, and fixes a tibia and a talus under it with a screw.
    Type: Application
    Filed: March 30, 2016
    Publication date: June 22, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Ken FUJISAKI, Takamitsu SAKAMOTO, Takeo USUI, Kenji MATSUMOTO
  • Patent number: 9638627
    Abstract: In an integrating sphere including a structure having a spherical inner wall that forms a spherical space, there are provided an LED circuit board equipped at one end with a light-emitting device adapted to radiate a light in the space at an input port formed at the structure to be diffuse-reflected on the spherical inner wall and equipped at other end with a heat sink, a measuring port formed at the structure to pass the light diffuse-reflected on the spherical inner wall on a measuring object, an output port formed at the structure to output a reflected light of the diffuse-reflected light passing the measuring port and reflected on the measuring object outside, and a detector adapted to be detachably connected to the output port to receive the outputted reflected light.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: May 2, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hironori Harada, Kenji Matsumoto
  • Patent number: 9594238
    Abstract: An aberration correction device (3) corrects wave front aberration arising in an optical system that includes an object lens (4) disposed in an optical path for light beams output by a coherent light source (1). The aberration correction device (3) has a symmetrical aberration correction element (3a) that corrects symmetrical aberrations, which are the wave front aberrations that are symmetrical with respect to the optical axis among the wave front aberrations generated in the optical path, and an asymmetrical aberration correction element (3b) that corrects asymmetrical aberrations, which are wave front aberrations that are asymmetrical with respect to the optical axis, generated in light beams incident obliquely on the object lens (4).
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 14, 2017
    Assignee: CITIZEN WATCH CO., LTD.
    Inventors: Kenji Matsumoto, Ayano Tanabe, Nobuyuki Hashimoto, Makoto Kurihara, Masafumi Yokoyama
  • Publication number: 20170062269
    Abstract: A method of manufacturing a semiconductor device includes preparing a substrate having an interlayer insulating film and a hard mask provided on the interlayer insulating film and having a predetermined pattern, etching the interlayer insulating film to form a trench, forming a MnOx film through an ALD method in a state where the hard mask is left on the interlayer insulating film, the MnOx film being turned into a self-forming barrier film by reacting with the interlayer insulating film, performing a hydrogen radical processing on the MnOx film, forming a Ru film through a CVD method, forming a Cu-based film through a PVD method or by forming a Cu seed through the PVD method, and then performing a Cu plating processing so as to embed the Cu-based film within the trench, and performing a CMP method to remove the hard mask and to form a Cu wiring.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 2, 2017
    Inventors: Peng CHANG, Kenji MATSUMOTO, Hiroyuki NAGAI
  • Patent number: 9579901
    Abstract: An object is to improve a user's convenience. There is provided a control unit for use in a liquid ejecting apparatus using a tank containing a liquid and a storage material attachable to and detachable from the liquid ejecting apparatus, and storing an amount of the liquid in the tank. After the storage material is not mounted on a predetermined place, the control unit receives an answer for a question to ask whether or not the liquid is injected to the tank.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: February 28, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Yasuhiko Kosugi, Tomohiko Sano, Kenji Matsumoto, Kenta Masuzawa
  • Publication number: 20170025308
    Abstract: In a method of cleaning a bottom of a via hole, a copper oxide on a surface of an underlying Cu wiring exposed at the bottom of the via hole is removed before forming a Cu wiring in a trench and the via hole extended between the trench and the underlying Cu wiring. The trench and the via hole are formed in a predetermined pattern in an interlayer insulating film of a substrate. Reducing species containing a metal in a state capable of reducing the copper oxide is supplied to the bottom of the via hole. The metal has a higher oxidation tendency than Cu and an oxide of the metal has a lower electrical resistance than the copper oxide. The copper oxide is removed by reducing the copper oxide and the oxide of the metal is generated through a reaction between the metal in the reducing species and the copper oxide.
    Type: Application
    Filed: March 9, 2016
    Publication date: January 26, 2017
    Inventor: Kenji MATSUMOTO
  • Publication number: 20170016083
    Abstract: A surface of a steel material cut to a desired shape and carbonitrided is heated by excitation and thereafter repeatedly heated/cooled a predetermined number of times, such that an ultrafine crystal layer is formed immediately under the surface of the steel material and at least a predetermined number of cracks are formed under the formed ultrafine crystal layer, thereby enabling to increase toughness of the surface or immediately thereunder and enhance tenacity and inhibiting growth of cracks.
    Type: Application
    Filed: March 11, 2015
    Publication date: January 19, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Kenji Matsumoto
  • Publication number: 20160363239
    Abstract: Structure of control valve body of automatic transmission has valve body enclosures having channels on opposing surfaces thereof; a separate plate sandwiched between the valve body enclosures for defining oil passages on both sides of the separate plate; and an orifice provided at the separate plate. The oil passages on both sides of the separate plate, which are upstream and downstream side oil passages located on upstream and downstream sides of the separate plate, communicate with each other through the orifice. Depth h, in a part facing to the orifice, of the channel corresponding to the downstream side oil passage is set to be shallower than depth of the channel corresponding to the upstream side oil passage, and the depth h of the channel in the part facing to the orifice and a diameter d of the orifice are set so as to satisfy relationship of h?3d.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 15, 2016
    Applicant: JATCO LTD
    Inventors: Masaru SHIMADA, Hideki ISHII, Masato URUSHIBATA, Akio NONOMURA, Kenji MATSUMOTO, Hideki NAKAZAWA
  • Publication number: 20160326646
    Abstract: A method for forming a manganese-containing film to be formed between an underlayer and a copper film includes reacting a manganese compound gas with a nitrogen-containing reaction gas to form a nitrogen-containing manganese film on the underlayer; and reacting a manganese compound gas with a reducing reaction gas, thermally decomposing a manganese compound gas, or performing a decomposition reaction on a manganese compound gas through irradiation of energy or active species to form a metal manganese film on the nitrogen-containing manganese film.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: Kenji MATSUMOTO, Kaoru MAEKAWA, Tatsufumi HAMADA, Hiroyuki NAGAI
  • Publication number: 20160320677
    Abstract: A liquid crystal optical device includes multiple liquid crystal elements arranged along the optical axis. Each liquid crystal element includes two transparent electrodes that are disposed so as to face each other with a liquid crystal layer disposed therebetween. At least one of the two transparent electrodes includes multiple partial electrodes. For each of a predetermined number of levels obtained by dividing, by the predetermined number, difference between a maximum value and a minimum value of a phase modulation amount provided to a luminous flux passing through the liquid crystal layer, at least one of the multiple partial electrodes is disposed on a part of the liquid crystal layer, the part providing the luminous flux with a phase modulation amount corresponding to the level. A position of the boundary between any two adjacent partial electrodes with respect to the luminous flux, is different for each liquid crystal element.
    Type: Application
    Filed: November 20, 2014
    Publication date: November 3, 2016
    Inventors: Ayano TANABE, Kenji MATSUMOTO, Masafumi YOKOYAMA, Nobuyuki HASHIMOTO, Makoto KURIHARA, Tomomi NEMOTO, Terumasa HIBI, Sari IPPONJIMA
  • Publication number: 20160289663
    Abstract: To identify a mutation that can serve as an indicator for predicting the effectiveness of drug treatment in cancers such as leukemia; to provide a means for detecting said mutation; and to provide a means for identifying, based on said mutation, patients with cancer or subjects with a risk of cancer, in whom a drug targeting a gene having said mutation or a protein encoded by said gene shows a therapeutic effect. A method for detecting a gene fusion serving as a responsible mutation (driver mutation) for cancer, the method comprising the step of detecting an ATF7IP-PDGFRB fusion polynucleotide or a polypeptide encoded thereby, in an isolated sample from a subject.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 6, 2016
    Inventors: Nobutaka Kiyokawa, Kenji Matsumoto, Kenichiro Kobayashi, Hitoshi Ichikawa
  • Publication number: 20160276218
    Abstract: In a Cu wiring manufacturing method, a MnOx film which becomes a self-formed barrier film by reaction with an interlayer insulating film of a substrate is formed on a surface of a recess formed in the interlayer insulating film by ALD. A hydrogen radical process is performed on a surface of the MnOx film to reduce the surface of the MnOx film. A Ru film is formed by CVD on the surface of the MnOx film which has been reduced by the hydrogen radical process. A Cu-based film is formed on the Ru film by PVD to be filled in the recess. When the Ru film is formed, a film-formation condition of the MnOx film and a condition of the hydrogen radical process are set such that nucleus formation is facilitated and the Ru film is formed in a state where a surface smoothness is high.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Inventors: Kenji MATSUMOTO, Tadahiro ISHIZAKA, Peng CHANG, Osamu YOKOYAMA, Takashi SAKUMA, Hiroyuki NAGAI
  • Patent number: 9435750
    Abstract: A borescope includes a plurality of bending parts, a plurality of lens barrels, a plurality of joint parts, an objective lens device, a plurality of reflectors, a plurality of relay lenses, and a camera mount. The plurality of lens barrels are connected via the plurality of bending parts with predetermined bend angles, respectively. Rotation angles of the plurality of bending parts are changeable via the plurality of joint parts relative to the plurality of lens barrels. The objective lens device has an objective lens and is detachably provided at a front end side of the plurality of lens barrels. The plurality of reflectors are respectively disposed in the plurality of bending parts. The plurality of relay lenses are respectively disposed in the plurality of lens barrels. The camera mount is provided at a rear end side of the plurality of lens barrels.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: September 6, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Kenji Matsumoto
  • Patent number: 9423600
    Abstract: An aberration correction optical unit (3) disposed in an optical system includes: a first phase modulation element (3a) and a second phase modulation element (3c) each having a polarization characteristic; and a variable waveplate (3b) disposed between the first and second phase modulation elements so that an optical axis of the variable waveplate has a predetermined angle with respect to optical axes of the two phase modulation elements, in order to correct an aberration generated by the optical system.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: August 23, 2016
    Assignee: CITIZEN HOLDINGS CO., LTD.
    Inventor: Kenji Matsumoto
  • Patent number: 9409408
    Abstract: An object is to improve a user's convenience. There is provided a liquid ejecting apparatus including a head ejecting a liquid onto a medium; a containing unit containing the liquid; and a mounting unit on which a storage material storing a liquid amount of the containing unit is mounted. If the storage material is removed from the mounting unit when the liquid ejecting apparatus performs an operation, the liquid ejecting apparatus selects any one state between a first state of stopping the operation and a second state without stopping the operation.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: August 9, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Yasuhiko Kosugi, Takeshi Iwamuro, Tomohiko Sano, Kenji Matsumoto, Ryohei Ito
  • Patent number: 9404082
    Abstract: The present invention relates to a method for producing human eosinophils from human pluripotent stem cells. More specifically, the present invention provides a method for producing human eosinophils from human pluripotent stem cells, which method comprises the steps of: (1) co-culturing, in the presence of VEGF, human pluripotent stem cells with cells separated from the AGM region of a mammalian fetus; (2) performing suspension culture using a medium comprising IL-3, IL-6, Flt3 ligand, SCF, TPO and serum; (3) performing suspension culture using a medium comprising IL-3, SCF, GM-CSF and serum; and, optionally, (4) performing suspension culture using a medium comprising IL-3, IL-5 and serum.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: August 2, 2016
    Assignee: KYOTO UNIVERSITY
    Inventors: Tatsutoshi Nakahata, Kohichiro Tsuji, Feng Ma, Hirohisa Saito, Kenji Matsumoto
  • Patent number: 9390972
    Abstract: A method of fabricating a semiconductor device including a substrate having a copper interconnect exposed on a surface of an insulation film, wherein a layer of an anti-corrosion agent composed of organic material is formed on the surface of the copper interconnect. The method includes removing the layer of the anti-corrosion agent by heating the substrate; and forming a thin layer including manganese oxide on the surface of the copper interconnect by supplying a gas containing an organic compound of manganese to the substrate.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: July 12, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kenji Matsumoto, Hiroaki Kawasaki, Hiroyuki Nagai