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: 20190073050
    Abstract: In a touch sensor device comprising at least a printed wiring board with a wiring pattern made of cured conductive ink containing conductive particles formed on a transparent substrate, and a front cover having a plate surface parallel to the printed wiring board and configured with a transparent dielectric, one face of the front cover being a contact input surface, the whole of the wiring pattern formed in an area seen through the contact input surface on the substrate is formed on one face of the substrate on a side opposite to a side where the front cover is located.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 7, 2019
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Akitoshi SAKAUE, Mitsunori SATO, Yutaka TAKEZAWA, Kenji MATSUMOTO, Mitsutoshi NAITO
  • Patent number: 10224707
    Abstract: In an embodiment, an electronic component fuse 10 includes: (1) an insulator sleeve 11 having a hollow part 11a that opens to the exterior at both ends; (2) a conductor element 12 having a fusible part 12a whose cross-section is smaller than the cross-section of the hollow part 11a, a first engagement part 12b provided at one end of the fusible part 12a, and a second engagement part 12c provided at the other end of the fusible part 12a, where the fusible part 12a is positioned in the hollow part 11a, the first engagement part 12b and the second engagement part 12c are disposed on the respective ends of the insulator sleeve 11; (3) a first terminal 13 having a first connection part 13a connected to the first engagement part 12b; and (4) a second terminal 14 having a second connection part 14a connected to the second engagement part 12c.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: March 5, 2019
    Assignee: TAIYO YUDEN CO., LTD
    Inventors: Yousuke Nakada, Kenji Matsumoto, Tetsuo Shimura, Kazuya Sato
  • Patent number: 10163699
    Abstract: A method of forming, on a substrate having on a surface thereof a film having a trench of a preset pattern and a via at a bottom of the trench, a Cu wiring by burying Cu or Cu alloy in the trench and the via includes forming a barrier film (process 2); forming, on a surface of the barrier film, a wetting target layer of Ru or the like (process 3); forming, on a surface of the wetting target layer, a Cu-based seed film by PVD (process 4); filling the via by heating the substrate and flowing the Cu-based seed film into the via (process 5); and forming, on the substrate surface, a Cu-based film made of the Cu or Cu alloy by PVD under a condition where the Cu-based film is flown on the wetting target layer to bury the Cu-based film in the trench (process 6).
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: December 25, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Nagai, Peng Chang, Kenji Matsumoto
  • Patent number: 10096548
    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: Grant
    Filed: March 16, 2016
    Date of Patent: October 9, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kenji Matsumoto, Tadahiro Ishizaka, Peng Chang, Osamu Yokoyama, Takashi Sakuma, Hiroyuki Nagai
  • Patent number: 10061146
    Abstract: A front panel, a touchpad, and a display cell are adhered and fixed, and these and a back light are held by a bracket to construct a display body unit. When the display body unit is mounted on a support, the front panel is fixed to the support with an adhesive layer therebetween. In this state, each of mounting portions has position adjustability in the vertical direction (Z direction). In the state having position adjustability, the mounting portion is fixed to the support by a fixing mechanism.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: August 28, 2018
    Assignee: Alpine Electronics, Inc.
    Inventors: Shinobu Kida, Kenji Matsumoto, Takashi Nitsuma
  • Patent number: 10053747
    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: Grant
    Filed: March 11, 2015
    Date of Patent: August 21, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Kenji Matsumoto
  • Patent number: 10024517
    Abstract: A lens member includes a light-incident side; a light-exit side that is opposite to the light-incident side, a Fresnel lens arranged on a center axis that passes through a center of the light-incident side, and a diffraction grating structure arranged around a periphery of the Fresnel lens and having a center through which the center axis passes. Also, it is disclosed that the Fresnel lens may include a first Fresnel lens and a second Fresnel lens, the first Fresnel lens includes annular prisms that are divided from a convex lens and having a center through which the center axis of the light-incident side passes, and the second Fresnel lens includes annular prisms that are divided from a TIR lens and arranged around the periphery of the first Fresnel lens, centering around the center axis of the light-incident side.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: July 17, 2018
    Assignees: CITIZEN ELECTRONICS CO., LTD., CITIZEN WATCH CO., LTD.
    Inventors: Junji Miyashita, Yasuaki Kayanuma, Kenji Matsumoto
  • Patent number: 9977293
    Abstract: An object of the present invention is to provide electronic eyeglass and liquid crystal lens production methods that eliminate the need for forming a liquid crystal injection path in the liquid crystal lens, while making provisions so as to be able to sufficiently maintain a prescribed gap between substrates. The electronic eyeglass and liquid crystal lens production methods includes the steps of placing a sealing agent so as to form a closed planar region on at least one of first and second transparent substrates, dropping a liquid crystal material into an inside space enclosed by the sealing agent, bonding the other of the transparent substrates onto the one transparent substrate on which the liquid crystal material has been dripped, and filling a resin into a space created outside the sealing agent.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: May 22, 2018
    Assignee: CITIZEN WATCH CO., LTD.
    Inventors: Tomohiro Ando, Kenji Matsumoto, Ayano Tanabe
  • Patent number: 9966193
    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: Grant
    Filed: September 20, 2016
    Date of Patent: May 8, 2018
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Kenji Matsumoto, Yousuke Nakada, Tetsuo Shimura, Kazuya Sato
  • Patent number: 9945496
    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: Grant
    Filed: August 29, 2016
    Date of Patent: April 17, 2018
    Assignee: JATCO Ltd
    Inventors: Masaru Shimada, Hideki Ishii, Masato Urushibata, Akio Nonomura, Kenji Matsumoto, Hideki Nakazawa
  • Patent number: 9900452
    Abstract: 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: January 4, 2017
    Date of Patent: February 20, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Yasuhiko Kosugi, Tomohiko Sano, Kenji Matsumoto, Kenta Masuzawa
  • Publication number: 20180047624
    Abstract: A method of forming, on a substrate having on a surface thereof a film having a trench of a preset pattern and a via at a bottom of the trench, a Cu wiring by burying Cu or Cu alloy in the trench and the via includes forming a barrier film (process 2); forming, on a surface of the barrier film, a wetting target layer of Ru or the like (process 3); forming, on a surface of the wetting target layer, a Cu-based seed film by PVD (process 4); filling the via by heating the substrate and flowing the Cu-based seed film into the via (process 5); and forming, on the substrate surface, a Cu-based film made of the Cu or Cu alloy by PVD under a condition where the Cu-based film is flown on the wetting target layer to bury the Cu-based film in the trench (process 6).
    Type: Application
    Filed: January 7, 2016
    Publication date: February 15, 2018
    Inventors: Hiroyuki Nagai, Peng Chang, Kenji Matsumoto
  • Patent number: 9892965
    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: Grant
    Filed: January 26, 2017
    Date of Patent: February 13, 2018
    Assignee: Tokyo Electron Limited
    Inventor: Kenji Matsumoto
  • Patent number: 9891035
    Abstract: A capacitive distance sensor includes a first guard electrode, a conductor, a second guard electrode, and insulators. The conductor includes a sensor electrode and a lead portion and is arranged on a side of a measurement target with respect to the first guard electrode. The second guard electrode is arranged on the side of the measurement target with respect to the conductor. The first guard electrode includes portions overlapping the sensor electrode and the lead portion. The second guard electrode includes a portion overlapping the lead portion and does not overlap the sensor electrode.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: February 13, 2018
    Assignees: HONDA MOTOR CO., LTD., GOTOH EDUCATIONAL CORPORATION
    Inventors: Kenji Matsumoto, Yuji Mihara
  • Patent number: 9876921
    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: January 23, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Yasuhiko Kosugi, Tomohiko Sano, Kenji Matsumoto, Kenta Masuzawa
  • Publication number: 20170360811
    Abstract: The novel bisphosphonic acid ester derivatives represented by the following formula (1): Y—Cy—(NH)m—(CH2)n—C(X)(PO(OR1)(OR2))2 ??(1) wherein each symbol is as defined in the DESCRIPTION, which has an amino group substituted by a heterocyclic group or a heterocyclic group containing a nitrogen atom, and the acid moiety is esterified with a POM group, an n-butanoyloxymethyl (BuOM) group and the like, exhibit a superior direct or indirect cytotoxicity effect on tumor cells and virus infected cells.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 21, 2017
    Applicant: NAGASAKI UNIVERSITY
    Inventors: Yoshimasa TANAKA, Kenji MATSUMOTO, Kosuke HAYASHI, Yuki SAKAI, Nagahiro MINATO
  • Patent number: 9811230
    Abstract: A touch panel includes first sensor electrode arrays in which first island-shaped electrode portions are arrayed along a first direction and connected through connecting portions, second sensor electrode arrays in which second island-shaped electrode portions are arrayed at intervals along a second direction, jumper wiring portions being superimposed through insulating portions and connecting the second island-shaped electrode portions arranged adjacent to each other along the second direction, and a lead-out wiring portion connected to the first and second sensor electrode arrays, the first and second sensor electrode arrays being formed of a first transparent conductor layer having a first thickness, the jumper wiring portions being formed of a second transparent conductor layer having a second thickness, the lead-out wiring portion being formed of a third transparent conductor layer having a third thickness that is larger than the first thickness.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: November 7, 2017
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Kenji Matsumoto, Tsutomu Ohgushi, Tsuyoshi Takiguchi, Joji Akizuki
  • Publication number: 20170317484
    Abstract: In an embodiment, an electronic component fuse 10 includes: (1) an insulator sleeve 11 having a hollow part 11a that opens to the exterior at both ends; (2) a conductor element 12 having a fusible part 12a whose cross-section is smaller than the cross-section of the hollow part 11a, a first engagement part 12b provided at one end of the fusible part 12a, and a second engagement part 12c provided at the other end of the fusible part 12a, where the fusible part 12a is positioned in the hollow part 11a, the first engagement part 12b and the second engagement part 12c are disposed on the respective ends of the insulator sleeve 11; (3) a first terminal 13 having a first connection part 13a connected to the first engagement part 12b; and (4) a second terminal 14 having a second connection part 14a connected to the second engagement part 12c.
    Type: Application
    Filed: April 25, 2017
    Publication date: November 2, 2017
    Inventors: Yousuke NAKADA, Kenji MATSUMOTO, Tetsuo SHIMURA, Kazuya SATO
  • Patent number: 9772484
    Abstract: A light modulating device 103 includes: a selective diffraction device (10, 10?) which generates diffracted light beams of a plurality of orders by diffracting illumination light into one of a plurality of directions, the illumination light being linearly polarized light having a polarization plane oriented in a first polarization direction, and which causes a phase difference between the diffracted light beams of the plurality of orders; and a polarization plane rotating device 14 which rotates the polarization plane of the diffracted light beam of each order so as to be oriented in a direction perpendicular to a direction radiating from an optical axis.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: September 26, 2017
    Assignee: CITIZEN WATCH CO., LTD.
    Inventors: Kenji Matsumoto, Nobuyuki Hashimoto, Makoto Kurihara, Masafumi Yokoyama, Ayano Tanabe
  • Patent number: 9735046
    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: Grant
    Filed: August 29, 2016
    Date of Patent: August 15, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Peng Chang, Kenji Matsumoto, Hiroyuki Nagai