Patents by Inventor Naoki Ueda

Naoki Ueda 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: 10386684
    Abstract: A semiconductor device (100A) includes a thin film transistor (10), an inter-layer insulation layer (22) covering the thin film transistor, and a transparent conductive layer (24) formed on the inter-layer insulation layer. The metal oxide layer (16) of the thin film transistor includes a first portion (16a) overlapping the gate electrode (12) via a gate insulation layer (14) and a second portion (16b) not overlapping the gate electrode (12). The second portion (16b) crosses a different edge (e2) different from an edge (e1) of the drain electrode (18d) on a side of the first portion when viewed in the normal direction of the substrate (11). The inter-layer insulation layer has a contact hole (22a) disposed to overlap a part of the drain electrode (18d) and at least a part of the second portion (16b) of the metal oxide layer when viewed in the normal direction of the substrate.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: August 20, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Kuniaki Okada, Seiichi Uchida, Naoki Ueda, Sumio Katoh
  • Patent number: 10386670
    Abstract: A first substrate of a display device includes a TFT provided for each pixel and including an oxide semiconductor layer. A second substrate includes a color filter layer and a light blocking layer. At least one of a first, second and third color filter included in the color filter layer has an average transmittance of 0.2% or less for visible light having a wavelength of 450 nm or less. In pixels provided with color filters having an average transmittance of 0.2% or less for visible light having a wavelength of 450 nm or less, the light blocking layer (a) includes a TFT shading portion extending along a channel length direction and having a width that is less than or equal to a length of the oxide semiconductor layer along a channel width direction; (b) includes a TFT shading portion extending along the channel width direction and having a width that is less than or equal to the length of the oxide semiconductor layer along the channel length direction; or (c) includes no TFT shading portion.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 20, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Seiichi Uchida, Kuniaki Okada, Naoki Ueda
  • Patent number: 10377144
    Abstract: In an ink supply system, an ink tank is connected with an inlet flow channel that is connected with a connection flow channel that is connected with an upstream flow channel, and the upstream flow channel is connected with an ink head. The ink head and the connection flow channel are connected with each other by a downstream flow channel. An upstream pump and an upstream damper are provided in the upstream flow channel, and a downstream pump and a downstream damper are provided in the downstream flow channel. A controller controls the upstream pump and the downstream pump.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 13, 2019
    Assignee: ROLAND DG CORPORATION
    Inventors: Naoki Ueda, Yoshitaka Hatano, Kenji Seki
  • Publication number: 20190195429
    Abstract: A method of manufacturing a high pressure tank includes: preparing a liner; forming a fiber reinforced resin layer which is a layer of a fiber reinforced resin on an outer side of the liner, and forming a resin layer which is a layer formed of a portion of a thermosetting resin on an outer surface of the fiber reinforced resin layer; increasing a temperature of the fiber reinforced resin layer and the resin layer to a predetermined temperature which is a temperature at which the thermosetting resin is cured; causing a pressure in the liner to be regulated to be a second pressure higher than a first pressure which is a pressure in the liner in the forming of the fiber reinforced resin layer and the resin layer; and maintaining the temperature of the fiber reinforced resin layer and the resin layer at the predetermined temperature.
    Type: Application
    Filed: October 23, 2018
    Publication date: June 27, 2019
    Inventor: Naoki UEDA
  • Patent number: 10322585
    Abstract: A printer includes ink heads, an ink head conveyor, caps, a conveyor, suction pumps, opening passages, suction passages, and cap valves. The suction pumps are each provided for an associated one of the caps. The suction passages each connect an associated one of the caps to an associated one of the suction pumps. The conveyor 50 includes a base, a movable table, a guide wall, and a spring. The movable table supports the caps and includes a table wall extending upward from an end of the movable table facing in a first direction extending to a cap attaching position in a main scanning direction. The cap valves are disposed on a surface of the table wall facing in the first direction.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: June 18, 2019
    Assignee: ROLAND DG CORPORATION
    Inventors: Hiroshi Okuno, Naoki Ueda, Yuichi Sugiyama, Youichirou Ogawa
  • Patent number: 10283785
    Abstract: An amorphous carbon film contains carbon as a main component, not more than 30 at. % of hydrogen, not more than 20 at. % of nitrogen and not more than 3 at. % of oxygen (all excluding 0 at. %), and when the total amount of the carbon is taken as 100 at. %, the amount of carbon having an sp2 hybrid orbital is not less than 70 at. % and less than 100 at. %. Nitrogen and oxygen are concentrated on a surface side of the film and when detected from a surface layer by X-ray photoelectron spectroscopy, oxygen content ratio is not less than 4 at. % and not more than 15 at. % and nitrogen content ratio is not less than 10 at. % and not more than 30 at. %.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 7, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Iseki, Kazuyuki Nakanishi, Yasuhiro Ozawa, Naoki Ueda, Masafumi Koizumi
  • Patent number: 10272693
    Abstract: An air trap unit includes an air trap container that stores ink, a flow inlet provided in the air trap container and allowing the ink to flow into the air trap container, a flow outlet provided in the air trap container and allowing the ink in the air trap container to flow out, and an inclination mechanism that inclines the air trap container such that the air trap container is put into one of a first state and a second state, the first state being a state where the air trap container is inclined such that the flow inlet is at a level higher than, or equal to, that of the flow outlet, and the second state being a state where the air trap container is inclined such that the flow outlet is at a level higher than that of the flow inlet.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: April 30, 2019
    Assignee: ROLAND DG CORPORATION
    Inventors: Naoki Ueda, Yoshitaka Hatano, Kenji Seki
  • Patent number: 10252541
    Abstract: A damper device includes an upstream damper provided upstream of an ink head and a downstream damper provided downstream of the ink head. The upstream damper includes an upstream ink chamber communicating with an upstream inflow port and an upstream outflow port and storing ink, and an upstream detector that detects an amount of ink stored in the upstream ink chamber. The downstream damper includes a downstream ink chamber communicating with a downstream inflow port and a downstream outflow port and storing ink, and a downstream detector that detects an amount of ink stored in the downstream ink chamber.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 9, 2019
    Assignee: ROLAND DG CORPORATION
    Inventor: Naoki Ueda
  • Publication number: 20190081076
    Abstract: An array substrate (thin film transistor substrate) 11b includes a source line (line) 20, a TFT (thin film transistor) 17 including a plurality of electrodes 17a, 17b, and 17c, and a line connector 31 made of light-transmitting conductive material and connected to the source line 20. At least a portion of the line connector 31 includes one of electrodes 17a, 17b, and 17c.
    Type: Application
    Filed: February 28, 2017
    Publication date: March 14, 2019
    Inventors: Kuniaki OKADA, Seiichi UCHIDA, Naoki UEDA, Takahiro SASAKI
  • Publication number: 20190039378
    Abstract: A printer includes ink heads, an ink head conveyor, caps, a conveyor, suction pumps, opening passages, suction passages, and cap valves. The suction pumps are each provided for an associated one of the caps. The suction passages each connect an associated one of the caps to an associated one of the suction pumps. The conveyor 50 includes a base, a movable table, a guide wall, and a spring. The movable table supports the caps and includes a table wall extending upward from an end of the movable table facing in a first direction extending to a cap attaching position in a main scanning direction. The cap valves are disposed on a surface of the table wall facing in the first direction.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Inventors: Hiroshi OKUNO, Naoki UEDA, Yuichi SUGIYAMA, Youichirou OGAWA
  • Publication number: 20190039377
    Abstract: A printer includes ink heads, an ink head conveyor, a movable table, cap valves, lifters, a guide device, and a controller. The conveyor moves the ink heads in a main scanning direction. The movable table includes caps and is movable in the main scanning direction by the conveyor. The guide device defines a path along which the movable table is movable between a cap attaching position, a valve opening position, and a retracted position. Movement of the movable table to the valve opening position causes the lifters to abut against the cap valves to bring the cap valves to an open state and expose opening/closing passages to the atmosphere. Movement of the movable table to the cap attaching position from the valve opening position causes the lifters to move away from the cap valves to bring the cap valves to a closed state.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Inventors: Hiroshi OKUNO, Teppei SAWADA, Naoki UEDA, Yuichi SUGIYAMA, Youichirou OGAWA
  • Publication number: 20180348560
    Abstract: An array board 11b includes a gate line 19, a TFT 17, a pixel electrode 18, a display pixel PX, and a second interlayer insulation film 27. The TFT 17 includes a gate electrode 17a formed from a part of the gate line 19, a channel section 17d formed from an oxide semiconductor film 24, a source section 17b connected to one end of the channel section 17d, and a drain section 17c connected to another end of the channel section 17d and formed from the oxide semiconductor film 24 having resistance lower than the channel section 17d. The pixel electrode 18 is connected to the drain section 17c. The display pixel PX includes the TFT 17 and the pixel electrode 18. The second interlayer insulation film 27 has a second hole in a position overlapping the pixel electrode and the drain section 17c and not overlapping the gate electrode 17a.
    Type: Application
    Filed: February 17, 2017
    Publication date: December 6, 2018
    Inventors: Seiichi UCHIDA, Kuniaki OKADA, Naoki UEDA, Takahiro SASAKI
  • Publication number: 20180341138
    Abstract: A semiconductor device includes: a first metal layer including a gate electrode; a first insulating layer provided on the first metal layer; an oxide semiconductor layer provided on the first insulating layer; a second insulating layer provided on the oxide semiconductor layer; a second metal layer provided on the oxide semiconductor layer and the second insulating layer, the second metal layer including a source electrode; a third insulating layer provided on the second metal layer; and a first transparent electrode layer provided on the third insulating layer. The oxide semiconductor layer includes a first portion lying above the gate electrode and a second portion extending from the first portion so as to lie across an edge of the gate electrode on the drain electrode side. The third insulating layer does not include an organic insulating layer.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 29, 2018
    Inventors: Sumio KATOH, Naoki UEDA
  • Patent number: 10118402
    Abstract: A valve opening/closing mechanism includes a rotating shaft, first and second cams provided on the rotating shaft and rotatable together with the rotating shaft, first and second valves, and a rotating mechanism that rotates the rotating shaft. The first and second valves each include a flow channel in which ink flows and an opening/closing member at a position at which the opening/closing member contacts the first or second cam, so as to open or close the flow channel, depending on whether the opening/closing member is in contact with the cam. When the rotating shaft is rotated by the rotating mechanism, rotating positions of the first and second cams are at any of first, second, third or fourth positions.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 6, 2018
    Assignee: ROLAND DG CORPORATION
    Inventors: Naoki Ueda, Kazuya Morizono
  • Publication number: 20180290537
    Abstract: A tank manufacturing method includes the steps of (a) forming a reinforcing layer before hardening, (b) embedding at least a part of a label into the reinforcing layer before hardening, and (c) winding glass fiber with thermosetting resin before hardening impregnated so as to cover the label to form a surface layer before hardening. The step (a) includes (a1) forming an inner layer before hardening, and (a2) forming an outer layer before hardening having a cover rate lower than the inner layer before hardening and lower than 100%, the outer layer before hardening being arranged on the inner layer before hardening.
    Type: Application
    Filed: March 8, 2018
    Publication date: October 11, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Naoki UEDA
  • Publication number: 20180274855
    Abstract: Provided is a tank production shaft that can improve the performance of a tank having a fiber-reinforced resin layer formed thereon through winding and heating of reinforcing fibers impregnated with thermosetting resin. The tank production shaft is adapted to support a tank having a fiber-reinforced resin layer formed thereon through winding and heating of reinforcing fibers impregnated with thermosetting resin. The tank production shaft has an outer peripheral portion formed of fiber-reinforced resin.
    Type: Application
    Filed: February 2, 2018
    Publication date: September 27, 2018
    Inventor: Naoki UEDA
  • Patent number: D837170
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: January 1, 2019
    Assignee: SAIJOINX Co., Ltd.
    Inventor: Naoki Ueda
  • Patent number: D836571
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: December 25, 2018
    Assignee: SAIJOINX Co., Ltd.
    Inventor: Naoki Ueda
  • Patent number: D838251
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: January 15, 2019
    Assignee: SAIJOINX Co., Ltd.
    Inventor: Naoki Ueda
  • Patent number: D851051
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 11, 2019
    Assignee: SAIJOINX Co., Ltd.
    Inventor: Naoki Ueda