Patents by Inventor Hiroyuki In

Hiroyuki In 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: 8172561
    Abstract: A metal part in which a base material of silicon-aluminum alloy having 1 to 25% by mass of silicon as an anode is immersed in an electrolyte together with a cathode, and at least a portion of a surface of the base material is anodized and coated with an anodic oxide film. A current density provided to both the anode and the cathode is increased from an initial current density of 0 A/dm2 at a rate between 0.15 and 0.35 A/dm2 per minute, wherein once the current density reaches a prescribed current density of between 0.8 A/dm2 and 1.2 A/dm2, the current density provided to the anode and the cathode is maintained at the prescribed current density.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 8, 2012
    Assignee: JTEKT Corporation
    Inventors: Toshiyuki Saito, Takumi Mio, Koji Nishi, Hajime Fukami, Atsushi Eto, Hiroyuki Yao
  • Patent number: 8175183
    Abstract: A digital broadcasting receiving apparatus is characterized in that the digital broadcasting receiving apparatus is provided with an antenna combination determination processing unit for selecting at least two antennas from among a plurality of antennas which have directivities in different directions and each of which receives a digital broadcasting wave transmitted from outside the digital broadcasting receiving apparatus, and for providing an instruction for switching among the above-mentioned plurality of antennas on the basis of a state of reception of the digital broadcasting waves received by the selected antennas, and switches for switching among the above-mentioned plurality of antennas according to the instruction from the above-mentioned combination determination processing unit.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: May 8, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Nagahama, Mitsuru Takeuchi, Eiji Arita, Jun Ido
  • Patent number: 8171897
    Abstract: A cooling structure of an internal combustion engine includes a cylinder block having a plurality of cylinder bores; a cylinder head disposed on an upper portion of the cylinder block; two camshafts disposed on the cylinder head so as to be juxtaposed to each other in parallel to a crankshaft; camshaft housing chambers formed on the cylinder head to house the respective camshafts; a recessed portion provided between the camshaft housing chambers; a plug seat formed between the camshafts and in the recessed portion; a cooling air passage formed between the cylinder bores; and cooling air introduction passages communicating from the cooling air passage to the recessed portion of the cylinder head.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 8, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Hiroyuki Sugiura
  • Patent number: 8173514
    Abstract: A method of manufacturing a semiconductor device includes forming an isolation region defining an active region in a semiconductor substrate, forming a first insulating film over the semiconductor substrate, forming a second insulating film having etching properties different from those of the first insulating film over the first insulating film, selectively removing the second insulating film from a first region over the active region and the isolation region by dry etching using a fluorocarbon-based etching gas, removing a residual film formed by the dry etching over the first insulating film by exposure in an atmosphere containing oxygen, and selectively removing the first insulating film from the first region by wet etching.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: May 8, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Jusuke Ogura, Hikaru Kokura, Hideyuki Kojima, Toru Anezaki, Hiroyuki Ogawa, Junichi Ariyoshi
  • Patent number: 8174646
    Abstract: A liquid crystal panel of the present invention comprise a liquid crystal cell, a first polarizer arranged on one of both sides of the liquid crystal cell, and a second polarizer arranged on the other side of the liquid crystal cell, wherein at least one of the first and the second polarizers is dyed with a dichroic material, and the dichroic ratio thereof is from 40 to 100. At least one of the polarizers preferably has a polarization degree of 99% or more and a single transmittance of 35% to 45%. Further, at least one of the polarizers preferably exhibits the following birefringence: ?nxy is from 0.015 to 0.030. The liquid crystal panel of the present invention has the above polarizers, therefore the liquid crystal panel attains high contrast ratio in oblique directions and excellent display characteristics.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: May 8, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Kazunori Futamura, Junichi Nagase, Hiroyuki Yoshimi, Masaki Hayashi
  • Patent number: 8174156
    Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: May 8, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori
  • Patent number: 8174790
    Abstract: A thin-film magnetic head including a structure in which a main magnetic pole layer including a magnetic pole end part on a side of a medium-opposing surface opposing a recording medium, a write shield layer opposing the magnetic pole end part so as to form a recording gap layer on the medium-opposing surface side, and a thin-film coil wound about the write shield layer or main magnetic pole layer are laminated. The main magnetic pole layer is incorporated in a magnetic pole forming depression of a base insulating layer, the magnetic pole forming depression being sunken into a form corresponding to the main magnetic pole layer. The thin-film magnetic head has a remnant insulating film, formed on the outside of the magnetic pole forming depression so as to substantially surround the magnetic pole forming depression, covering the base insulating layer.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: May 8, 2012
    Assignees: Headway Technologies, Inc., SAE Magnetics (H. K.) Ltd.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Horinaka, Takehiro Kamigama, Tatsushi Shimizu
  • Patent number: 8175114
    Abstract: In a base station apparatus, signal processing units are connected to a corresponding antenna unit and another antenna unit, a part of resources for processing a signal received by the antenna unit corresponding to each signal processing unit is allocated to processing of a signal received by the other antenna unit, and the signals received by the corresponding antenna unit and the other antenna unit are subjected to multi-antenna reception processing using the resources.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: May 8, 2012
    Assignee: Fujitsu Limited
    Inventors: Kotaro Shiizaki, Kazuo Kawabata, Hiroyuki Seki
  • Patent number: 8175503
    Abstract: A developing device is provided with a developing roller arranged to face a photoconductor for forming an electrostatic latent image and adapted to supply a toner to the photoconductor, an agitating member for agitating a developer, a supply roller that holds the developer agitated by the agitating member, and supplies the toner to an area facing the developing roller; a restricting member for blocking the developer supplied onto the supply roller and restricting the amount of the developer conveyed by the supply roller, and an intermediate roller including a first magnetic pole facing in a direction toward the staying developer by being restricted by the restricting member for attracting the staying developer and arranged at such a position as to face the developer blocked by the restricting member. Thus, the developing device can avoid image quality deterioration even when a developing process continues over a long period of time.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: May 8, 2012
    Assignee: Kyocera Mita Corporation
    Inventors: Asami Kotera, Hiroyuki Hamakawa
  • Patent number: 8171635
    Abstract: A method of manufacturing a liquid ejecting head is disclosed. The head includes first and second supply members forming parts of a liquid supply passage. The liquid ejecting head includes a filter disposed between the first and second supply members so as to cross the liquid supply passage, and an integrally molded member fixing the first and second supply members by a resin in a state where the filter is nipped between the first and second supply members. The method includes: disposing the filter in one of the first and second supply members; nipping the filter by the first and second supply members in a state where the filter is sucked, adsorbed, and positioned via a suction hole of the first or second supply member; and forming the integrally molded member in the state where the filter is nipped between the first and second supply members.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: May 8, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Kobayashi, Katsuhiro Okubo, Kazuhide Nakamura, Nobuyoshi Uji
  • Patent number: 8175736
    Abstract: A processing system and method for chemical oxide removal (COR) is presented, wherein the processing system comprises a first treatment chamber and a second treatment chamber, wherein the first and second treatment chambers are coupled to one another. The first treatment chamber comprises a chemical treatment chamber that provides a temperature controlled chamber, and an independently temperature controlled substrate holder for supporting a substrate for chemical treatment. The substrate is exposed to a gaseous chemistry, such as HF/NH3, under controlled conditions including surface temperature and gas pressure. The second treatment chamber comprises a heat treatment chamber that provides a temperature controlled chamber, thermally insulated from the chemical treatment chamber. The heat treatment chamber provides a substrate holder for controlling the temperature of the substrate to thermally process the chemically treated surfaces on the substrate.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 8, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Masayuki Tomoyasu, Merritt Funk, Kevin A. Pinto, Masaya Odagiri, Lemuel Chen, Asao Yamashita, Akira Iwami, Hiroyuki Takahashi
  • Patent number: 8174165
    Abstract: A surface acoustic wave device includes a piezoelectric element, an IDT electrode formed on the piezoelectric element for exciting a principal wave, a reflection film formed on the piezoelectric element having a higher reflectivity than the reflectivity of the piezoelectric element in a visible light wavelength region, and a light permeable dielectric layer formed on the piezoelectric element, at least a part of the IDT electrode, and the reflection film. Accordingly, when measuring the film thickness of the light permeable dielectric layer by light interference method, the reflected light from the reflection film having a higher reflectivity than the reflectivity of the piezoelectric element in a visible light wavelength region can be utilized, so that the film thickness can be measured more accurately.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: May 8, 2012
    Assignee: Panasonic Corporation
    Inventors: Hidekazu Nakanishi, Hiroyuki Nakamura, Yukio Iwasaki
  • Patent number: 8174689
    Abstract: According to an apparatus for inspecting defects of a honeycomb structure that is provided with a current plate and an air current formation means (air source and a header tube), fine defects or defects taking place in the vicinity of an outer periphery of the honeycomb structure can be detected with high sensitivity.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: May 8, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takayoshi Akao, Hiroyuki Shindo, Jun Inoue, Keita Oikawa
  • Patent number: 8174550
    Abstract: A printer includes a feeding unit, a conveying unit, a print unit to print information on an intermediate transfer film or a print medium, a transfer unit to transfer the information printed on the intermediate transfer film to a transferred article, a winding unit, a discharge unit, a detection unit structured so as to detect the intermediate transfer film or the print medium and inform the detection information to a setting unit, and the setting unit to decide an intermediate transfer film mode to operate the feeding unit, conveying unit, print unit, transfer unit, and winding unit when the detection information sent from the detection unit indicates that the intermediate transfer film is detected or decide a direct medium mode to operate the feeding unit, conveying unit, print unit, and discharge unit when the detection information sent from the detection unit indicates that the print medium is detected.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: May 8, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroyuki Mori
  • Patent number: 8172373
    Abstract: A fluid ejection device including, a drive element capable of storing a charge depending on a voltage applied to the drive element, a first capacitor, a second capacitor, and a power recovery module that recovers power from the drive element by connecting the first capacitor and the second capacitor to the drive element in series, wherein the power recovery module switches the first capacitor out of the in-series connection to further recover power from the drive element.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 8, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Oshima, Shinichi Miyazaki, Kunio Tabata, Nobuaki Azami, Hiroyuki Yoshino, Noritaka Ide
  • Patent number: 8173444
    Abstract: An object of the present invention is to provide a metal particle with which a highly-sensitive testing method can be conducted, and a testing method using such metal particle. The present invention provides a metal particle, which is produced by coating a metal particle labeled with a molecule binding to an analyte with a mixture of two or more types of water-soluble polymer having a mercapto group, a dithiol group or a sulfide group and differing in molecular weight.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: May 8, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Bo Yang, Hiroyuki Chiku
  • Patent number: 8174715
    Abstract: An image forming apparatus includes: a memory connecting portion, to which an external memory is detachably connected; a detecting portion that detects a connection state of the external memory; a printing portion that prints an image based on an image file to be printed which is stored in the external memory; and a controller that performs an automatic printing processing in which the controller controls the printing portion to automatically start printing the image in response to a detection by the detecting portion of connection of the external memory to the memory connecting portion.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: May 8, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masashi Kato, Toru Tsuzuki, Hiroyuki Yamamoto, Kazuma Aoki
  • Patent number: 8172409
    Abstract: An image pickup apparatus has a heater device including a heater and a temperature sensor. The heater device is arranged outside the effective light beam range of an objective optical system, with a predetermined air gap between the heater device and an inner circumferential surface of a rigid member that holds a cover glass. The heater device is pressed to the cover glass by an elastic member disposed at an outer circumferential portion of a protruding frame that holds a lens at a distal end. An electrical connection portion of the heater and an electrical connection portion of the temperature sensor of the image pickup apparatus are disposed facing each other with respect to an optical axis, on a proximal end side that is further to the rear than a distal end face of a lens on a distal end side of a front group lens unit that is a side on which a height of an effective light beam of the objective optical system is relatively low.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: May 8, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventor: Hiroyuki Nagamizu
  • Patent number: 8174652
    Abstract: To provide a production method of a liquid crystal display device and a liquid crystal display device, in which generation of a joint line on a display screen is suppressed and yield can be improved even if a substrate is subjected to an alignment treatment by completing exposure for the substrate through several exposures in a liquid crystal display device including pixels each having two or more domains.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: May 8, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Iichiro Inoue, Hiroyuki Hakoi, Shinichi Terashita, Koichi Miyachi
  • Patent number: 8172441
    Abstract: A light emitting module used in a vehicle headlamp is provided with a light source having a light emitting plane directing toward a front side of a lighting unit, a projection lens disposed ahead of the light source, and a reflecting plane extending in an oblique and forward direction from a side of the light source. The projection lens is disposed by setting a focal point in a vicinity of a lower side of the light emitting plane. The reflecting plane has a structure so that a light emitted from the light source is reflected toward a lower region from a cut line.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: May 8, 2012
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Hiroyuki Ishida