Patents by Inventor Kazuhiro Ueda

Kazuhiro 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).

  • Publication number: 20190326101
    Abstract: A plasma processing apparatus includes: a processing chamber disposed inside a vacuum container and in which plasma is formed; and a member which is a member forming an inner wall surface of the processing chamber and is disposed on a surface to be exposed to the plasma and has a coating film formed by spraying of yttrium fluoride or a material containing the yttrium fluoride. A ratio of an orthorhombic crystal of the yttrium fluoride or the material containing the yttrium fluoride forming the coating film relative to the entirety is 60% or more.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 24, 2019
    Inventors: Kazuhiro UEDA, Kazuyuki IKENAGA, Tomoyuki TAMURA, Masahiro SUMIYA
  • Publication number: 20190283405
    Abstract: Each of a first image processing unit and a second image processing unit is configured to generate print data to be used by a printing unit based on image data generated by a controller. The controller comprises a transmission control unit configured to select, based on a sheet size which is a print setting corresponding to a print job as a condition, one of first transmission control of controlling a transmission unit to alternately transmit band data included in first image data and band data included in second image data and second transmission control of controlling the transmission unit so that the band data included in the second image data will be transmitted after the band data included in the first image data has been transmitted.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 19, 2019
    Inventors: Hiroyuki Shioiri, Kazuhiro Ueda
  • Patent number: 10352279
    Abstract: A construction machine includes: a partition member partitioning an accommodation space in an engine compartment into a main chamber and an intake chamber while having an inter-chamber opening; a fan disposed in the main chamber to generate cooling air flowing through an air intake opening, the intake chamber, the inter-chamber opening, and the main chamber in this order by sucking air in the engine compartment in a suction direction; a duct joined to an outer wall to enclose the air intake opening and including an inner peripheral surface enclosing a duct passage leading to the air intake opening and an outer peripheral surface. The duct extends in a duct extension direction different from the suction direction of the fan, disposed in the intake chamber to define a duct surrounding space around the outer peripheral surface of the duct.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: July 16, 2019
    Assignees: Kobe Steel, Ltd., KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Zenzo Yamaguchi, Satoshi Tabuchi, Kyoko Masuda, Shinichi Kinoshita, Kazuhiro Ueda
  • Patent number: 10321086
    Abstract: A semiconductor device includes a pixel array including a plurality of pixels arranged in a matrix, each pixel including a first switch and a second switch, a scanning circuit, in a first mode, enabling a first signal to be output from the pixel by setting the first and second switches to “off” in a period before a first timing, enabling a second signal to be output from the pixel by setting only the first switch to “on” for a predetermined period from the first timing, and enabling a third signal to be output from the pixel by setting the first and second switches to “on” for a predetermined period from a second timing after the first timing, and a first AD (Analog/Digital) converter, in a second mode, capable of performing AD conversion by comparing the difference between the second signal and the first signal with a reference signal.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 11, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Kazuhiro Ueda, Fukashi Morishita
  • Patent number: 10156059
    Abstract: Provided is a construction machine capable of smooth exhaust and suppression of a leak of noise from an engine room, including an engine guard defining an engine room, a cooling fan disposed in the engine room, a projection element projecting upward beyond the engine guard, and an exhaust duct. The exhaust duct has a bent shape including a first duct section extending along an axial flow direction of the cooling fan from an upstream end portion surrounding a duct inlet to a connection portion and a second duct section extending upward from the connection portion and surrounding a duct outlet opened upward, also including an engine concealment section obstructing a direct view to an engine through the duct outlet from outside the engine room.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: December 18, 2018
    Assignees: Kobe Steel, Ltd., KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Satoshi Tabuchi, Kyoko Masuda, Zenzo Yamaguchi, Kazuhiro Ueda, Daisuke Noda, Yusuke Fujiwara
  • Publication number: 20180156167
    Abstract: A construction machine includes: a partition member partitioning an accommodation space in an engine compartment into a main chamber and an intake chamber while having an inter-chamber opening; a fan disposed in the main chamber to generate cooling air flowing through an air intake opening, the intake chamber, the inter-chamber opening, and the main chamber in this order by sucking air in the engine compartment in a suction direction; a duct joined to an outer wall to enclose the air intake opening and including an inner peripheral surface enclosing a duct passage leading to the air intake opening and an outer peripheral surface. The duct extends in a duct extension direction different from the suction direction of the fan, disposed in the intake chamber to define a duct surrounding space around the outer peripheral surface of the duct.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 7, 2018
    Applicants: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.), KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Zenzo YAMAGUCHI, Satoshi TABUCHI, Kyoko MASUDA, Shinichi KINOSHITA (deceased), Kazuhiro UEDA
  • Publication number: 20180007301
    Abstract: A semiconductor device includes a pixel array including a plurality of pixels arranged in a matrix, each pixel including a first switch and a second switch, a scanning circuit, in a first mode, enabling a first signal to be output from the pixel by setting the first and second switches to “off” in a period before a first timing, enabling a second signal to be output from the pixel by setting only the first switch to “on” for a predetermined period from the first timing, and enabling a third signal to be output from the pixel by setting the first and second switches to “on” for a predetermined period from a second timing after the first timing, and a first AD (Analog/Digital) converter, in a second mode, capable of performing AD conversion by comparing the difference between the second signal and the first signal with a reference signal.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: Kazuhiro UEDA, Fukashi MORISHITA
  • Patent number: 9769410
    Abstract: The present invention is directed to solve a problem that, in an imaging element, complicated control is necessary for reading data for focus detection. A scanning circuit makes a first signal output from a pixel by setting first and second switches to “off” in a period before a first timing, makes a second signal output from the pixel by setting only the first switch to “on” for a predetermined period from the first timing, and makes a third signal output from the pixel by setting the first and second switches to “on” for a predetermined period from a second timing after the first timing. A first AD converter performs AD conversion by comparing the difference between the second signal and the first signal with a reference signal. A second AD converter performs AD conversion by comparing the difference between a third signal and the second signal with the reference signal.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: September 19, 2017
    Assignee: Renesas Electronics Corporation
    Inventors: Kazuhiro Ueda, Fukashi Morishita
  • Patent number: 9709049
    Abstract: A piston drive device includes: a crankcase; first and second compression cylinders fixed to the crankcase; first and second vacuum cylinders fixed to the crankcase; a rotational shaft rotatably supported within the crankcase; first and second compression pistons connected to the rotational shaft and reciprocating respectively within the first and second compression cylinders; and first and second vacuum pistons connected to the rotational shaft and reciprocating respectively within the first and second vacuum cylinders; wherein each diameter of piston heads of the first and second compression pistons is smaller than each diameter of piston heads of the first and second vacuum pistons, and the first and second compression pistons are connected to the rotational shaft so as to sandwich the first and second vacuum pistons in an axial direction of the rotational shaft.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: July 18, 2017
    Assignee: SHINANO KENSHI CO., LTD.
    Inventors: Kazuhiro Ueda, Eiji Okada
  • Patent number: 9670916
    Abstract: A compressor including a motor, a piston reciprocating by the motor, a crankcase having a middle wall portion formed with a communication hole, the crankcase housing the piston, a cylinder body secured to an inner surface of the middle wall portion, the cylinder body and the wall portion defining a cylinder chamber, and reciprocation of the piston increasing or decreasing a capacity of the cylinder chamber, and a cylinder head secured to an outer surface of the middle wall portion, the cylinder head and the middle wall portion defining an exhaust chamber communicated with the cylinder chamber through the communication hole.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: June 6, 2017
    Assignee: SHINANO KENSHI CO., LTD.
    Inventor: Kazuhiro Ueda
  • Patent number: 9518373
    Abstract: Provided is a construction machine including exhaust ducts and favorably discharging air from an engine room through an air outlet. The construction machine includes an engine room with an upper wall portion and a cooling fan, the upper wall portion formed with first and second exhaust ducts. The first exhaust duct includes an upstream portion extending in a first horizontal direction and a downstream portion extending upward from a terminal end of the upstream portion to a first air outlet. The second exhaust duct includes a cross portion crossing the upstream portion in a second horizontal direction perpendicular to the first horizontal direction above the upstream portion. The cross portion allows air to flow from a second air inlet opened downward and sideward of the upstream portion to a second air outlet opposite to the second air inlet, through an upper side of the upstream portion.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: December 13, 2016
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Kazuhiro Ueda, Seiichi Onishi
  • Publication number: 20160356018
    Abstract: Provided is a construction machine capable of smooth exhaust and suppression of a leak of noise from an engine room, including an engine guard defining an engine room, a cooling fan disposed in the engine room, a projection element projecting upward beyond the engine guard, and an exhaust duct. The exhaust duct has a bent shape including a first duct section extending along an axial flow direction of the cooling fan from an upstream end portion surrounding a duct inlet to a connection portion and a second duct section extending upward from the connection portion and surrounding a duct outlet opened upward, also including an engine concealment section obstructing a direct view to an engine through the duct outlet from outside the engine room.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 8, 2016
    Applicants: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Satoshi TABUCHI, Kyoko MASUDA, Zenzo YAMAGUCHI, Kazuhiro UEDA, Daisuke NODA, Yusuke FUJIWARA
  • Publication number: 20160356017
    Abstract: Provided is a construction machine including exhaust ducts and favorably discharging air from an engine room through an air outlet. The construction machine includes an engine room with an upper wall portion and a cooling fan, the upper wall portion formed with first and second exhaust ducts. The first exhaust duct includes an upstream portion extending in a first horizontal direction and a downstream portion extending upward from a terminal end of the upstream portion to a first air outlet. The second exhaust duct includes a cross portion crossing the upstream portion in a second horizontal direction perpendicular to the first horizontal direction above the upstream portion. The cross portion allows air to flow from a second air inlet opened downward and sideward of the upstream portion to a second air outlet opposite to the second air inlet, through an upper side of the upstream portion.
    Type: Application
    Filed: April 27, 2016
    Publication date: December 8, 2016
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Kazuhiro UEDA, Seiichi ONISHI
  • Patent number: 9496201
    Abstract: According to one embodiment, a semiconductor device includes a first conductor, a second conductor, and an envelope. The first conductor includes a first radiation surface. The second conductor includes a second radiation surface. The envelope includes a first envelope portion which is composed of a first insulative material and is formed such that the first envelope portion seals a semiconductor, and a second envelope portion which is composed of a second insulative material and is formed in contact with the first radiation surface and the second radiation surface.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: November 15, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takayuki Masunaga, Kazuhiro Ueda, Naotake Watanabe, Koji Maruno, Toshihiko Kida
  • Patent number: 9479119
    Abstract: Disclosed is an amplifier circuit capable of achieving high efficiency at back off power while maintaining high output power when an amplifier of a driving stage is saturated in a multistage amplifier in which a plurality of amplifiers are connected in series to each other. In the amplifier circuit, at least two amplifiers including a first amplifier and a second amplifier, the first amplifier preceding the second the first amplifier, are connected in series to each other, the second amplifier changes input impedance according to output power from the first amplifier, and an impedance adjusting unit for adjusting output load impedance of the first amplifier is disposed between the first amplifier and the second amplifier, wherein the impedance adjusting unit optimizes the output load impedance of the first amplifier according to a change of input impedance of the second amplifier.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: October 25, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hiroyoshi Kikuchi, Kazuhiro Ueda
  • Patent number: 9473723
    Abstract: Provided is a solid-state image sensing device that performs an A/D conversion operation at high speed. A sample-and-hold section 12 included in an A/D converter in a CMOS image sensor includes switches S1a and S1b and capacitor C1 that sample and hold a dark signal during each cycle period, switches S2a and S2b and capacitor C2 that sample and hold a bright signal during an odd-numbered cycle period, and switches S3a and S3b and capacitor C3 that sample and hold a bright signal during an even-numbered cycle period. While a bright signal is held with switch S2b placed in a conducting state, the next bright signal can be sampled by placing switch S3a in a conducting state.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: October 18, 2016
    Assignee: Renesas Electronics Corporation
    Inventors: Kazuhiro Ueda, Shunsuke Okura, Fukashi Morishita
  • Publication number: 20160276247
    Abstract: According to one embodiment, a semiconductor device includes a first conductor, a second conductor, and an envelope. The first conductor includes a first radiation surface. The second conductor includes a second radiation surface. The envelope includes a first envelope portion which is composed of a first insulative material and is formed such that the first envelope portion seals a semiconductor, and a second envelope portion which is composed of a second insulative material and is formed in contact with the first radiation surface and the second radiation surface.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takayuki MASUNAGA, Kazuhiro UEDA, Naotake WATANABE, Koji MARUNO, Toshihiko KIDA
  • Patent number: 9447725
    Abstract: A compressor includes: a cylinder; a crankcase; a piston arranged within the cylinder and the crankcase; and an outer rotor type motor causing the piston to reciprocate, wherein the outer rotor type motor comprises: a stator; a coil wound around the stator; a rotational shaft; a yoke connected with the rotational shaft; and a permanent magnet secured to the yoke, and the yoke is formed with an air hole.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: September 20, 2016
    Assignee: SHINANO KENSHI CO., LTD.
    Inventors: Eiji Okada, Kazuhiro Ueda
  • Publication number: 20160248999
    Abstract: The present invention is directed to solve a problem that, in an imaging element, complicated control is necessary for reading data for focus detection. A scanning circuit makes a first signal output from a pixel by setting first and second switches to “off” in a period before a first timing, makes a second signal output from the pixel by setting only the first switch to “on” for a predetermined period from the first timing, and makes a third signal output from the pixel by setting the first and second switches to “on” for a predetermined period from a second timing after the first timing. A first AD converter performs AD conversion by comparing the difference between the second signal and the first signal with a reference signal. A second AD converter performs AD conversion by comparing the difference between a third signal and the second signal with the reference signal.
    Type: Application
    Filed: December 8, 2015
    Publication date: August 25, 2016
    Inventors: Kazuhiro UEDA, Fukashi MORISHITA
  • Publication number: 20160190032
    Abstract: According to an embodiment, a wiring board includes an insulating board including a heat transfer region made of silicon nitride and having a thickness in a range between 0.2 mm and 1 mm; and a wiring layer including a pad stacked on the heat transfer region and made of a metal material having a thickness of 1.5 mm or more.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 30, 2016
    Inventors: Kazuya Kodani, Yuta Ichikura, Nobumitsu Tada, Hiroaki Ito, Toshiharu Ohbu, Taihei Koyama, Kazuaki Yuuki, Yosuke Nakazawa, Atsushi Yamamoto, Makoto Otani, Kazuhiro Ueda, Tomohiro Iguchi