Patents by Inventor Kenji Harada

Kenji Harada 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: 8992201
    Abstract: A cooling equipment to be used to cool a stator after molding includes first to third cooling stations, and a detecting station provided in front of the first cooling station. Each of the cooling stations includes a plurality of nozzles that spray dry mist to the stator, a plurality of fans that blow air to the stator, a temperature sensor that detects the temperature of the stator, and first to third control units. Furthermore, the detecting station includes a distance sensor that detects the size of the stator, and an integration control unit. The integration control unit identifies the type of the stator based on the detected size, and informs each control unit of the results. Each control unit controls the quantity of water to be supplied to each nozzle and the quantity of air to be blown by each fan based on the identified type and the detected temperature.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: March 31, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takeshi Saigo, Kenji Harada, Masaru Hirako, Hideaki Yasuda
  • Patent number: 8946693
    Abstract: An organic EL element comprising: an anode; a cathode; banks; a functional layer between the anode and the cathode, the functional layer including one or more sublayers including a light-emitting sublayer, the light-emitting sublayer defined by the banks and containing an organic material; and a hole injection layer between the anode and the functional layer, wherein the hole injection layer comprises tungsten oxide. An Ultraviolet Photoelectron Spectroscopy (UPS) spectrum, obtained from a UPS measurement, has a protrusion appearing near a Fermi surface and within a region corresponding to a binding energy range lower than a top of a valence band. The tungsten oxide contained in the hole injection layer satisfies a condition, determined from an X-ray Photoelectron Spectroscopy (XPS) measurement, that a ratio in a number density of atoms other than tungsten atoms and oxygen atoms to the tungsten atoms does not exceed approximately 0.83.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: February 3, 2015
    Assignee: Panasonic Corporation
    Inventors: Kenji Harada, Seiji Nishiyama, Takahiro Komatsu, Takayuki Takeuchi, Satoru Ohuchi, Hirofumi Fujita, Shinya Fujimura
  • Publication number: 20150021643
    Abstract: There is provided a surface-modified-metal-oxide-particle material including surface-modified-metal-oxide-particles obtained by performing surface modification on metal oxide particles with a surface-modifying material, in which the surface-modifying material includes a predetermined silicone compound, an average primary particle diameter of the metal oxide particles is 3 nm to nm, viscosity at 25° C. is 1000 Pa·s or less, and transmittance of light at a wavelength of 400 nm to 800 nm and a thickness of 1 mm is 60% or greater, a composition for sealing optical semiconductor element, and an optical semiconductor device using the same.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 22, 2015
    Applicant: Sumitomo Osaka Cement Co., Ltd
    Inventors: Yasuyuki Kurino, Takeshi Otsuka, Yoichi Sato, Takeru Yamaguchi, Kenji Harada
  • Patent number: 8890173
    Abstract: A light emitter and method for manufacturing a light emitter. The light emitter includes a first electrode, a charge injection transport layer, a light-emitting layer, and a second electrode that are layered in this order. At least the light-emitting layer is defined by bank. The charge injection transport layer includes a recessed portion having an inner bottom surface in contact with a bottom surface of the light-emitting layer and an inner side surface continuous with the inner bottom surface and in contact at least partly with a side surface of the light-emitting layer. The inner side surface has a lower edge continuous with the inner bottom surface, and an upper edge is aligned with a portion of a bottom periphery of the bank, the portion being in contact with the light-emitting layer or in contact with a bottom surface of the bank.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: November 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Kenji Harada, Takayuki Takeuchi, Seiji Nishiyama, Takahiro Komatsu
  • Patent number: 8890174
    Abstract: A light emitter and a method of manufacturing a light emitter. The light emitter includes a first electrode, a charge injection transport layer, a light-emitting layer, and a second electrode that are layered in this order. At least the light-emitting layer is defined by a bank that has at least one liquid-repellent surface. The charge injection transport layer is principally composed of a metal compound that is more liquid-philic than the surface of the bank. The charge injection transport layer includes a recessed structure so that in a region defined by the bank, the charge injection transport layer is lower than a bottom surface of the bank.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: November 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Kenji Harada, Takayuki Takeuchi, Seiji Nishiyama, Takahiro Komatsu
  • Publication number: 20140333862
    Abstract: A liquid crystal display device includes a plurality of common electrodes arranged so as to counter pixel electrodes extending in the row direction on a substrate. First and second voltage supply lines to supply first and second voltages to the common electrodes are connected with the common electrodes through a first switch circuit. A second switch circuit is arranged between the first voltage supply line and signal lines to switch a connection between the first voltage supply line and the signal lines. A gate open circuit is connected to scan lines to simultaneously supply a signal to switch on the pixel electrodes to all the scan lines. In case the power supply of the liquid crystal display device is turned off, a control circuit starts the power OFF driving operation to set the potential of the pixel electrode and the common electrode to substantially same by switching the first and second switch circuits.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Applicant: JAPAN DISPLAY INC.
    Inventor: Kenji HARADA
  • Patent number: 8836684
    Abstract: A liquid crystal display device includes a plurality of common electrodes arranged so as to counter pixel electrodes extending in the row direction on a substrate. First and second voltage supply lines to supply first and second voltages to the common electrodes are connected with the common electrodes through a first switch circuit. A second switch circuit is arranged between the first voltage supply line and signal lines to switch a connection between the first voltage supply line and the signal lines. A gate open circuit is connected to scan lines to simultaneously supply a signal to switch on the pixel electrodes to all the scan lines. In case the power supply of the liquid crystal display device is turned off, a control circuit starts the power OFF driving operation to set the potential of the pixel electrode and the common electrode to substantially same by switching the first and second switch circuits.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: September 16, 2014
    Assignee: Japan Display Inc.
    Inventor: Kenji Harada
  • Publication number: 20140240374
    Abstract: A row common electrode drive circuit and a column common electrode drive circuit control an effective value of a voltage to be applied to common electrodes along rows in which pixels are arrayed and an effective value of a voltage to be applied to the common electrodes along columns in which the pixels are arrayed.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: Japan Display Inc.
    Inventor: Kenji HARADA
  • Publication number: 20140225819
    Abstract: Data lines are connected to pixels arranged on both sides of the data lines respectively, a cth gate line and a (c+1)th gate line are connected respectively to pixels arranged between the cth gate line and the (c+1)th gate line alternately, in the case of displaying an image at a Nth frame, the first gate line driver circuit and the second gate line driver circuit supply the gate signal to the cth gate line and the (c+1)th gate line in this order, and in the case of displaying an image at a (N+1)th frame, the first gate line driver circuit and the second gate line driver circuit supply the gate signal to the (c+1)th gate line and the cth gate line in this order.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 14, 2014
    Applicant: Japan Display Inc.
    Inventors: Takahiro ONUMA, Kenji Harada, Satoshi Maruyama
  • Patent number: 8563994
    Abstract: A light-emitter including: a transparent first electrode; a charge injection transport layer; a light-emitting layer; and a transparent second electrode, layered in this order. The light-emitting layer is defined by a bank. The charge injection transport layer has a recessed structure including: an inner bottom surface in contact with a bottom surface of the light-emitting layer; and an inner side surface continuous with the inner bottom surface. The inner side surface includes: a lower edge continuous with the inner bottom surface; and an upper edge continuous with the lower edge. The upper edge is aligned with a bottom periphery of the bank, or has contact with a bottom surface of the bank. The charge injection transport layer has contact with a side surface of the light-emitting layer.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: October 22, 2013
    Assignee: Panasonic Corporation
    Inventors: Kenji Harada, Seiji Nishiyama, Takahiro Komatsu, Takayuki Takeuchi
  • Patent number: 8529308
    Abstract: To improve the light emission characteristics of a device when a transition metal oxide is used for the hole injection layer, in particular, to enhance the electron blocking characteristics of a transition metal oxide. An organic electroluminescence element comprising an anode, a cathode and a plurality of functional layers formed between the anode and the cathode, the functional layer containing a layer with a light-emitting function composed of at least one kind of an organic semiconductor and, between the anode and the layer with a light-emitting function, a charge injection layer composed of at least one kind of a transition metal oxide, wherein the ratio of the metal to oxygen at the anode side of the transition metal oxide layer is smaller than the stoichiometric ratio and at the same time, the ratio of the metal to oxygen at the layer with a light-emitting function side is greater than that at the anode side.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: September 10, 2013
    Assignee: Panasonic Corporation
    Inventors: Kei Sakanoue, Takahiro Komatsu, Takayuki Takeuchi, Kenji Harada
  • Patent number: 8421791
    Abstract: A liquid crystal display device includes a plurality of pixels arranged on a substrate in a matrix, a source driver circuit to supply source signals to source lines connected to each pixel arranged in a column direction and a gate driver circuit to supply gate signals to respective gate lines connected to pixels arranged in a row direction. A control circuit outputs an array control signal for a partial display to a receiver circuit that receives a partial display start address to specify a gate line for starting a partial display and a partial display end address to specify a gate line for ending the partial display. A decoder circuit outputs a control signal to control a range of the gate lines driven by the gate driver circuit.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: April 16, 2013
    Assignees: Kabushiki Kaisha Toshiba, Japan Display Central Inc.
    Inventor: Kenji Harada
  • Patent number: 8411240
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, scanning lines, signal lines, pixel switches, first electrodes, a scanning line drive circuit, a second electrode, a voltage supply wiring, a control mechanism, a first switching mechanism, a second switching mechanism, and an output timing switching mechanism. The output timing switching mechanism is configured to simultaneously output a second scanning signal of switching the pixel switch into conductive state to the scanning lines, based on the control signal.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: April 2, 2013
    Assignee: Japan Display Central Inc.
    Inventors: Kenji Harada, Takamitsu Fujimoto, Takahiro Oonuma
  • Patent number: 8410244
    Abstract: Vibration damping film comprising a composition obtained by dispersing titanium dioxide (Y) and mica flakes (Z) in a polyester resin (X) comprising dicarboxylic acid units and diol units, satisfying conditions (I) to (III), and having a thickness in the range of 20 to 200 ?m : (I) Content of polyester resin (X), titanium dioxide (Y) and mica flakes (Z) in the composition is in the range of 35 to 60% by mass, in the range of 5 to 15% by mass and in the range of 30 to 55% by mass, respectively, (II) Average particle diameter of the mica flakes (Z) in the resin composition is in the range of 5 to 80 ?m, and (III) Elongation at failure point of the resin composition measured according to JIS K7127 is in the range of 30 to 70%.
    Type: Grant
    Filed: July 5, 2010
    Date of Patent: April 2, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Kazuaki Mukasa, Takuya Minezaki, Akifumi Tiba, Kenji Harada
  • Patent number: 8381797
    Abstract: Skin material of a clad material is composed of one or more layers, each layer of the skin materials is made of a metal different from the core material in their component compositions, and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: February 26, 2013
    Assignee: Kobe Steel, Ltd.
    Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
  • Patent number: 8378945
    Abstract: A liquid crystal display device includes a pair of substrates, a plurality of pixels arranged in a matrix and a static memory formed on the substrates. A bit signal corresponding to an image data is written and held in a static memory in the pixel. The polarity of the input bit signal is controlled. A liquid crystal voltage supplied to a liquid crystal layer arranged between the pair of substrates is generated by the bit signal. The polarity of the bit signal is controlled to alternate the liquid crystal voltage, and a transmittance of the liquid crystal layer is changed by supplying the alternated liquid crystal voltage.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: February 19, 2013
    Assignees: Kabushiki Kaisha Toshiba, Japan Display Central Inc.
    Inventor: Kenji Harada
  • Patent number: 8371340
    Abstract: An edgewise winding method for forming an edgewise winding having a non-circular outer shape including a bent portion, a short side portion, and a long side portion is achieved by feeding a wire by a length corresponding to the short side portion or the long side portion and edgewise bending the wire by a bending jig while rotating an entire winding to form the bent portion. A side surface of the long side portion of the winding is supported by a first support block, a second support block, a first stopper block, a second stopper block, and others.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: February 12, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shingo Fubuki, Kenji Harada
  • Patent number: 8373831
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, scanning lines, signal lines, pixel switches, first electrodes, a scanning line drive circuit, a second electrode, a voltage supply wiring, a control mechanism, a first switching mechanism, a second switching mechanism, and an output timing switching mechanism. The output timing switching mechanism is configured to simultaneously output a second scanning signal of switching the pixel switch into conductive state to the scanning lines, based on the control signal.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: February 12, 2013
    Assignee: Japan Display Central Inc.
    Inventors: Kenji Harada, Takamitsu Fujimoto, Takahiro Oonuma
  • Patent number: 8368049
    Abstract: A nanowire transistor according to the present invention includes: at least one nanowire 13 including a core portion 13a that functions as a channel region and an insulating shell portion 13b that covers the surface of the core portion 13a; source and drain electrodes 14 and 15, which are connected to the nanowire 13; and a gate electrode 21 for controlling conductivity in at least a part of the core portion 13a of the nanowire 13. The core portion 13a is made of semiconductor single crystals including Si and has a cross section with a curved profile on a plane that intersects with the longitudinal axis thereof. The insulating shell portion 13b is made of an insulator including Si and functions as at least a portion of a gate insulating film.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: February 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Takahiro Kawashima, Tohru Saitoh, Kenji Harada, Norishige Nanai, Takayuki Takeuchi
  • Publication number: 20120294962
    Abstract: A cooling equipment to be used to cool a stator after molding includes first to third cooling stations, and a detecting station provided in front of the first cooling station. Each of the cooling stations includes a plurality of nozzles that spray dry mist to the stator, a plurality of fans that blow air to the stator, a temperature sensor that detects the temperature of the stator, and first to third control units. Furthermore, the detecting station includes a distance sensor that detects the size of the stator, and an integration control unit. The integration control unit identifies the type of the stator based on the detected size, and informs each control unit of the results. Each control unit controls the quantity of water to be supplied to each nozzle and the quantity of air to be blown by each fan based on the identified type and the detected temperature.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 22, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takeshi Saigo, Kenji Harada, Masaru Hirako, Hideaki Yasuda