Patents by Inventor Yuki Ueda

Yuki 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: 20170266674
    Abstract: A spraying apparatus includes: an inner lid; a flow guide plate; and an annular member, wherein a liquid is introduced into a gas -liquid mixing section between the inner lid, the flow guide plate, and the annular member from an inner lid plate of the inner lid, the inner lid plate being a flat plate located upstream of the spraying apparatus and proximate the gas-liquid mixing section, and a gas is introduced into the gas-liquid mixing section from an opposite position, the liquid is atomized in the gas-liquid mixing section by the liquid impinging with the gas and transforming into a gas-liquid mixed fluid, and advancing to a spouting portion as the gas-liquid mixed fluid is circulated in the gas-liquid mixing section along the internal surface of the annular member on the flow guide plate and facing the gas-liquid mixing section.
    Type: Application
    Filed: January 24, 2017
    Publication date: September 21, 2017
    Inventors: AKIRA ISOMI, DAISUKE TABATA, YUKI UEDA
  • Publication number: 20170211556
    Abstract: A variable capacity piston pump including a control piston pressing a pressed portion of a swashplate from a cylinder block side to adjust an inclination of the swashplate between a maximum inclination and a minimum inclination, and a swashplate return spring biasing the pressed portion of the swashplate toward the cylinder block side of the sliding contact surface, wherein there is a positional relationship in which a vertical reference line passes between a first seat surface center position of the swashplate return spring when the swashplate is at the maximum inclination and a second seat surface center position of the swashplate return spring when the swashplate is at the minimum inclination.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 27, 2017
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki UEDA, Naoya YOKOMACHI, Tsutomu MATSUO, Takashi UNO
  • Publication number: 20170211555
    Abstract: A variable capacity piston pump including a piston portion of the control piston causing a pressing force to act along one direction by pressing a pressed portion of a swashplate from a cylinder block side to adjust an inclination of the swashplate between a maximum inclination and a minimum inclination, and a swashplate return spring biasing the pressed portion of the swashplate toward the cylinder block side of the sliding contact surface, wherein there is a positional relationship in which a vertical reference line passes between a first action position which is an action position of the pressing force when the inclination of the swashplate is the maximum inclination and a second action position which is an action position of the pressing force when the inclination of the swashplate is the minimum inclination.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 27, 2017
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki UEDA, Naoya YOKOMACHI, Tsutomu MATSUO, Takashi UNO
  • Publication number: 20170204233
    Abstract: The present invention aims to provide a film having excellent mechanical strength and abrasion resistance. The film of the present invention contains an aromatic polyether ketone resin (I) and a fluororesin (II). The aromatic polyether ketone resin (I) has a crystallinity of 10% or higher.
    Type: Application
    Filed: July 16, 2015
    Publication date: July 20, 2017
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Koji NAKANISHI, Yuki UEDA, Haruhisa MASUDA, Kazuki SAKAMI
  • Patent number: 9641819
    Abstract: A display device includes a main signal processing circuit to which color video data is input, and a plurality of sub-signal processing circuits to which video data for respective colors output by the main signal processing circuit are input. The main signal processing circuit generates information, which is used when each of the sub-signal processing circuits performs a predetermined process, based on information of a plurality of colors in the color video data input, and then outputs data representing the generated information to each of the sub-signal processing circuits together with the video data for the respective colors.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 2, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Yuki Ueda
  • Patent number: 9631613
    Abstract: A hydraulic drive device for cargo handling vehicle has: a tank; a pump for drawing in a hydraulic oil from the tank and supplying the hydraulic oil to hydraulic cylinders; an electric motor for driving the pump; a solenoid-controlled proportional valve disposed between an inlet port of the pump and a bottom chamber of an up-and-down hydraulic cylinder and configured to open with a valve travel depending upon a control input of a descent control of an up-and-down control member; a pressure compensation valve disposed between a branch portion located between the pump and the solenoid-controlled proportional valve and the tank and configured to open with a valve travel depending upon a pressure difference between pressures upstream and downstream of the solenoid-controlled proportional valve; and a valve disposed between the pressure compensation valve and the tank and configured to be switched between an open position and a close position.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: April 25, 2017
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki Ueda, Tsutomo Matsuo, Takashi Uno, Hirohiko Ishikawa, Naoya Yokomachi
  • Publication number: 20170024031
    Abstract: In a display system which includes a mobile terminal as an input device and a projector as a display device, the mobile terminal includes a control unit which detects an operation performed on a touch screen and generates coordinate information indicative of an operation location on the touch screen, and a wireless communication unit which transmits the coordinate information generated by the control unit, and the projector includes a wireless communication unit which receives the coordinate information, and a control unit which generates an image based on the received coordinate information and displays the image on a screen.
    Type: Application
    Filed: April 15, 2015
    Publication date: January 26, 2017
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Yuki UEDA
  • Publication number: 20160332854
    Abstract: A hydraulic control device of a forklift truck includes a first hydraulic cylinder, a first instruction member, a second hydraulic cylinder, a second instruction member, a hydraulic pump, an electric motor, a first passage which has a drain passage, a lowering control valve that controls flow of hydraulic oil, a flow rate control valve, and a controller. When a lowering operation of forks and an operation of a hydraulically-operated unit are performed simultaneously, when a required rotation speed of the hydraulic pump that is required for operating the hydraulically-operated unit at an instruction speed based on an operation of the second instruction member is a specified rotation speed or lower, the controller controls an instruction rotation speed of the electric motor so as to operate the hydraulic pump at the required rotation speed to thereby restrict the operation of the hydraulic pump.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki UEDA, Naoya YOKOMACHI, Tsutomu MATSUO, Takashi UNO, Tetsuya GOTO, Takanori KANNA
  • Patent number: 9469515
    Abstract: An outlet port of a hydraulic pump/motor and a bottom chamber of a lift cylinder are connected to each other by a hydraulic fluid passage. A hydraulic fluid passage that is connected to a hydraulic fluid tank is formed to branch off the hydraulic fluid passage. A flow control valve controls the hydraulic fluid delivered from the lift cylinder when the fork is lowered, thereby regulating the flow rate of hydraulic fluid supplied to the hydraulic pump/motor and the flow rate of hydraulic fluid supplied to the hydraulic fluid tank. If regenerative operation can be performed, the flow control valve is closed and hydraulic fluid is delivered to the hydraulic pump/motor. If regenerative operation cannot be performed, the flow control valve is opened and hydraulic fluid is delivered to the hydraulic fluid tank. In either case, the fork can be lowered at an instructed speed.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 18, 2016
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tsutomu Matsuo, Hirohiko Ishikawa, Yuki Ueda, Tetsuya Goto, Junichi Morita
  • Publication number: 20160297656
    Abstract: A hydraulic control device of a forklift truck includes a first hydraulic cylinder, a first instructing member, a second hydraulic cylinder, a second instructing member, a hydraulic pump, an electric motor, a first oil passage, a lowering control valve, a second oil passage that is branched from the first oil passage at a junction, a flow control valve, a first pilot passage through which pressure in the first oil passage at a position between the first hydraulic cylinder and the lowering control valve is applied to a first accommodating chamber of the flow control valve as the pressure upstream of the lowering control valve, and a second pilot passage through which pressure in the first oil passage at a position between the lowering control valve and the hydraulic pump is applied to a second accommodating chamber of the flow control valve as the pressure downstream of the lowering control valve.
    Type: Application
    Filed: April 6, 2016
    Publication date: October 13, 2016
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki UEDA, Naoya YOKOMACHI, Tsutomu MATSUO, Takashi UNO
  • Publication number: 20160163413
    Abstract: The present invention aims to provide a resin composition which can provide a molded article excellent in insulation and showing a low relative permittivity and which causes no melt fracture even when extrusion-molded at a high shear rate. The resin composition of the present invention includes an aromatic polyether ketone resin (I) and a fluororesin (II). The fluororesin (II) is a copolymer of tetrafluoroethylene and a perfluoro ethylenically unsaturated compound represented by the following formula (1): CF2?CF-Rf1 ??(1) wherein Rf1 represents —CF3 or —ORf2; and Rf2 represents a C1-C5 perfluoroalkyl group. The aromatic polyether ketone resin (I) and the fluororesin (II) satisfy a melt viscosity ratio (I)/(II) of not lower than 0.001 but lower than 0.3.
    Type: Application
    Filed: July 24, 2014
    Publication date: June 9, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuki UEDA, Masami NISHIUMI, Haruhisa MASUDA
  • Publication number: 20160002017
    Abstract: A hydraulic control device for a forklift includes: a plurality of hydraulic mechanisms including a lifting/lowering hydraulic cylinder and a tilting hydraulic cylinder; a hydraulic pump; an electric motor; a discharge control mechanism; a proportional valve; a flow rate control valve; and a controller. When the lifting/lowering hydraulic cylinder performs a lowering operation of the fork and a hydraulic mechanism other than the lifting/lowering hydraulic cylinder simultaneously performs a further operation, the controller controls an open degree of the proportional valve in accordance with a rotation speed difference of a required lowering operation rotation speed for the hydraulic pump, which is required to perform the lowering operation at an instructed speed that is in accordance with an operation amount of the lifting/lowering control member, and a required further operation rotation speed for the hydraulic pump, which is required to perform the further operation.
    Type: Application
    Filed: February 12, 2014
    Publication date: January 7, 2016
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki UEDA, Tsutomu MATSUO, Takashi UNO, Hirohiko ISHIKAWA
  • Publication number: 20150357084
    Abstract: An object of the present invention is to provide an insulated wire which includes an insulating layer with a low relative permittivity and has excellent heat resistance and excellent abrasion resistance. The insulated wire of the present invention includes a conductor (A), and an insulating layer (B) formed on the periphery of the conductor (A), the insulating layer (B) is formed from a resin composition that contains a resin (I) with a relative permittivity of 3.0 to 4.0 and a fluororesin (II).
    Type: Application
    Filed: January 7, 2014
    Publication date: December 10, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Haruhisa MASUDA, Yuki UEDA, Masami NISHIUMI
  • Publication number: 20150357405
    Abstract: A semiconductor device comprises a semiconductor substrate, a silicon carbide semiconductor layer of a first conductivity type on the semiconductor substrate, at least one ring-shaped region of a second conductivity type in the silicon carbide semiconductor layer, a first insulating film in contact with a part of the silicon carbide semiconductor layer, and a second insulating film which has a relative dielectric constant larger than a relative dielectric constant of the first insulating film and which is in contact with a part of the at least one ring-shaped region. In the semiconductor device, the at least one ring-shaped region is located in a termination region. The termination region surrounds a semiconductor element region when viewed from the direction perpendicular to a principal surface of the semiconductor substrate.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 10, 2015
    Inventors: YUKI UEDA, MASAO UCHIDA
  • Publication number: 20150300380
    Abstract: An electromagnetic switching valve, for which the maximum opening is set to be small, is disposed on piping between a lift cylinder and a hydraulic pump motor. A pilot check valve, for which the maximum opening is set to be larger than the electromagnetic switching valve, is disposed on piping, different from the piping, between the lift cylinder and the hydraulic pump motor. In addition, during lowering operations, first, the electromagnetic switching valve is opened, and then after the same is opened, the pilot check valve is opened after a prescribed time has passed. Thus, the shock generated when lowering an object to be raised/lowered is reduced and a fork is operated quickly.
    Type: Application
    Filed: October 18, 2012
    Publication date: October 22, 2015
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki Ueda, Tsutomu Matsuo, Hirohiko Ishikawa
  • Patent number: 9118829
    Abstract: An imaging device is provided that includes an imaging component, an image processor a display component, and a controller. The imaging component is configured to capture a subject image and produce image information that corresponds to the subject image. The image information has a first region and a second region. The image processor is configured to perform a vignette processing on the second region to produce a vignetted image. The image processor is further configured to enlarge at least part of the first region to produce an enlarged image according to an operation signal from an interface component. The display component is configured to display the vignetted image on the second region and the enlarged image on the first region. The controller is configured to control at least one of the imaging component, the image processor, and the display component.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: August 25, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuki Ueda, Wataru Okamoto
  • Publication number: 20150203679
    Abstract: The present invention aims to provide a resin composition capable of providing a molded article which is excellent in flexibility, acid resistance, and electrical properties. The resin composition of the present invention includes: an aromatic polyether ketone resin (I); and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1 (1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 represents a C1-C5 perfluoroalkyl group, the fluororesin (II) being dispersed as particles in the aromatic polyether ketone resin (I), the resin composition satisfying a ratio (I):(II) by mass between the aromatic polyether ketone resin (I) and the fluororesin (II) of 50:50 to 10:90.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 23, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuki Ueda, Masami Nishiumi, Haruhisa Masuda
  • Publication number: 20150138440
    Abstract: A display device includes a main signal processing circuit to which color video data is input, and a plurality of sub-signal processing circuits to which vide data for respective colors output by the main signal processing circuit are input. The main signal processing circuit generates information, which is used when each of the sub-signal processing circuits performs a predetermined process, based on information of a plurality of colors in the color video data input, and then outputs data representing the generated information to each of the sub-signal processing circuits together with the video data for the respective colors.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventor: Yuki Ueda
  • Patent number: 8979273
    Abstract: [Problem] A line display system capable of changing a line easily when the sporting event is changed is to be provided. [Means for Resolution] A line display system 1 includes plural projectors 100A, 100B each of which is installed to project a line image on a floor surface F or ground surface.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: March 17, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Yuki Ueda
  • Publication number: 20150013324
    Abstract: An outlet port of a hydraulic pump/motor and a bottom chamber of a lift cylinder are connected to each other by a hydraulic fluid passage. A hydraulic fluid passage that is connected to a hydraulic fluid tank is formed to branch off the hydraulic fluid passage. A flow control valve controls the hydraulic fluid delivered from the lift cylinder when the fork is lowered, thereby regulating the flow rate of hydraulic fluid supplied to the hydraulic pump/motor and the flow rate of hydraulic fluid supplied to the hydraulic fluid tank. If regenerative operation can be performed, the flow control valve is closed and hydraulic fluid is delivered to the hydraulic pump/motor. If regenerative operation cannot be performed, the flow control valve is opened and hydraulic fluid is delivered to the hydraulic fluid tank. In either case, the fork can be lowered at an instructed speed.
    Type: Application
    Filed: January 16, 2013
    Publication date: January 15, 2015
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tsutomu Matsuo, Hirohiko Ishikawa, Yuki Ueda, Tetsuya Goto, Junichi Morita