Patents by Inventor Haruhiko Ito

Haruhiko Ito 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: 20090212651
    Abstract: A motor for holding a disk with a mounting opening in place includes a rotor unit including a rotor magnet rotatable about a central axis and a stator unit including a stator arranged opposite to the rotor magnet and a circuit board electrically connected to the stator. Wiring lines of the circuit board include output-side land portions electrically connected to first ends of coils of the stator, a connection-side land portion electrically connected to second ends of the coils forming a neutral point, a connection portion electrically connected to an external power source, output-side wiring portions arranged to electrically interconnect the output-side land portions and the connection portion, and a connection-side wiring portion arranged to electrically interconnect the connection-side land portion and the connection portion. Each of the output-side wiring portions has a width greater than a width of the connection-side wiring portion.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Applicant: NIDEC CORPORATION
    Inventors: Takahiro SUGINOHARA, Haruhiko ITO, Toshihide SONODA, Takuya YAMANE
  • Publication number: 20090064212
    Abstract: A chucking device for removably holding a disk with a central opening, includes a shaft coaxially arranged with a specified center axis; a turntable fixed to the shaft, the turntable having a disk support surface for supporting the disk; and a resin-made cone arranged axially above the turntable, the cone including a shaft-fixed portion fixed to the shaft, a disk holding portion having an annular disk holding surface inclined radially outwardly and axially downwardly, and an arm portion for radially interconnecting the shaft-fixed portion and the disk holding portion. Herein, the arm portion includes a support portion extending radially outwardly from the shaft-fixed portion and an elastically deformable portion joined to the support portion for being elastically deformed to axially downwardly move the disk holding portion as the disk comes into contact with the disk holding portion.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Applicant: NIDEC CORPORATION
    Inventors: Haruhiko ITO, Toshihide SONODA, Takuya YAMANE, Shigeo KAWAMURA, Yoshihisa KITAMURA, Hisakazu MOTOMOCHI
  • Publication number: 20090002323
    Abstract: A transparent conductive laminate consisting of a transparent polymer substrate, an uneven cured resin layer formed on at least one side of the substrate and a transparent conductive layer formed on the cured resin layer directly or through another layer. The cured resin layer contains fine particles A having an average primary particle diameter of 0.5 to 5 ?m and super fine particles C having an average primary particle diameter of 100 nm or less made of a metal oxide and/or a metal fluoride. The above transparent conductive laminate does not cause the deterioration of visibility by sparkling even when a transparent touch panel is mounted on a high-definition display and can prevent “Newton rings” which occurs between two transparent electrode substrates constituting the transparent touch panel.
    Type: Application
    Filed: November 25, 2004
    Publication date: January 1, 2009
    Inventors: Isao Shiroishi, Haruhiko Ito, Hitoshi Mikoshiba
  • Publication number: 20080209454
    Abstract: A motor includes a chucking device to hold a disk having a central opening in a detachable manner. In the chucking device, a turntable part is arranged above a rotor holder and has a disk support surface for supporting the disk. An axially slidable cone part is arranged above the turntable part. A resilient member is axially arranged between the turntable part and the cone part upwardly biases the cone part. Further, the turntable part includes an inner table made of a metal and fixed to the shaft, and an outer table made of a resin material and fixed to an outside of the inner table. The outer table has the disk support surface and is axially spaced apart from the rotor holder in a position where the inner table and the outer table are fixed to each other.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 28, 2008
    Applicant: NIDEC CORPORATION
    Inventors: Haruhiko ITO, Takuya YAMANE, Shigeo KAWAMURA, Yoshihisa KITAMURA
  • Publication number: 20070298231
    Abstract: A transparent conductive laminated body having a cured resin layer-1 and cured resin layer-2 laminated in that order on at least one side of a transparent organic polymer base, with a transparent conductive layer laminated on the cured resin layer-2, wherein at least one relationship among the following: (A) the relationship between the Young's moduli of the cured resin layer-1 and the cured resin layer-2, (B) the relationship between the plastic deformation hardnesses of the cured resin layer-1 and the cured resin layer-2 and (C) the relationship between the hardnesses of the cured resin layer-1 and the cured resin layer-2, is in a specified range, as well as a transparent touch panel employing the transparent conductive laminated body.
    Type: Application
    Filed: December 27, 2004
    Publication date: December 27, 2007
    Applicant: TEIJIN LIMITED
    Inventors: Haruhiko Ito, Hitoshi Mikoshiba, Isao Shiroishi
  • Publication number: 20070294712
    Abstract: A space for accommodating therein a portion of an optical pickup mechanism is arranged below a disk loading portion of a turn table member of a chucking mechanism of the present invention. The space is arranged axially below a disk mounting surface. Since such space is provided, a recording/reproducing portion will be allowed to move closer to a brushless motor, and therefore a second lens arranged further away from the brushless motor will be allowed to move radially inward of a recording/reproducing area of an optical disk.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 20, 2007
    Applicant: NIDEC CORPORATION
    Inventors: Haruhiko Ito, Toshihide Sonoda, Takuya Yamane
  • Publication number: 20070224368
    Abstract: The transparent gas-barrier layered film of the present invention has a resin layer containing an acrylate resin having a lactone ring and a layer comprising an inorganic metal compound at least on one side of a macromolecular film. The transparent gas-barrier layered film has a high transparency and shows an excellent gas-barrier property against vapor. Therefore, it is able to be advantageously used as a substrate of, for example, electronic paper, liquid crystal display device, touch panel, organic light emitting diode element, filmy solar battery and electronic tag.
    Type: Application
    Filed: April 12, 2005
    Publication date: September 27, 2007
    Inventors: Hiroshi Hara, Haruhiko Ito, Isao Shiroishi
  • Publication number: 20070117931
    Abstract: Rubber-like or rubber-like-material-containing articles contain or are made from hydrogenated natural polyisoprenoids or modified products thereof. These rubber-like or rubber-like-material-containing articles include a rubber-like elastic article made from a hydrogenated natural polyisoprenoid or a modified product thereof. A polymer obtained by reacting a natural polyisoprenoid with hydrogen in a solvent in the presence of a hydrogenation catalyst, for example, can be used as the hydrogenated natural polyisoprenoid. The hydrogenated natural polyisoprenoid preferably has a degree of hydrogenation of 50% or more. The hydrogenated natural polyisoprenoid preferably has a weight-average molecular weight of 20×104 or more and a molecular-weight distribution of 2.0 or more. The rubber-like or rubber-like-material-containing articles have excellent heat resistance and weather resistance, and are also excellent in view of resources and environment, because they use plant-derived raw materials.
    Type: Application
    Filed: December 1, 2004
    Publication date: May 24, 2007
    Inventors: Shinichi Inoue, Tomohiro Nishio, Haruhiko Ito, Kenichi Horiuchi, Toshiaki Kasazaki
  • Publication number: 20070028255
    Abstract: A cone part in a chucking device capable of freely attaching and detaching a disc having a disc shape includes an abutting portion for abutting an inner peripheral surface of a central through hole of the disc with substantially equal forces along an entire circumference thereof and aligning the disc. The cone part is made of a resin material having a high slidability than that of a material used for the disc.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Applicant: INDEC CORPORATION
    Inventors: Haruhiko Ito, Hitoshi Takaki, Toshihide Sonoda, Takuya Yamane
  • Publication number: 20060013967
    Abstract: The transparent conductive laminate of the invention is a laminate comprising a film made of a polymer with a photoelastic constant of no greater than 70×10?12 Pa?1, a light-scattering layer with a haze value in the range of 0.2-1.4% formed on one side thereof, and a transparent conductive layer formed on the other side thereof, wherein the laminate exhibits an overall retardation of ?/4. By using the laminate it is possible to provide touch panels with reduced light reflection, no coloration, excellent visibility and high reliability for outdoor use, as well as touch panel-equipped liquid crystal displays employing them.
    Type: Application
    Filed: December 18, 2003
    Publication date: January 19, 2006
    Inventors: Hitoshi Mikoshiba, Haruhiko Ito, Isao Shiroishi
  • Patent number: 6784360
    Abstract: Herein described is a photovoltaic module (30) that comprises a rectangular module body (61) and a frame (60) secured to the sides of the body. The frame is composed of an upper bar (63), a lower bar (64) and a pair of side bars (65 and 66). The upper bar (63) has an insertion projection (71) projecting from a part which is middle in thickness direction of the upper bar. The projection (71) is thinner than the upper bar (63).
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: August 31, 2004
    Assignee: Kaneka Corporation
    Inventors: Takeharu Nakajima, Kazunari Iwamoto, Haruhiko Ito, Ichiro Nakajima
  • Publication number: 20030201009
    Abstract: Herein described is a photovoltaic module (30) that comprises a rectangular module body (61) and a frame (60) secured to the sides of the body. The frame is composed of an upper bar (63), a lower bar (64) and a pair of side bars (65 and 66). The upper bar (63) has an insertion projection (71) projecting from a part which is middle in thickness direction of the upper bar. The projection (71) is thinner than the upper bar (63).
    Type: Application
    Filed: May 14, 2003
    Publication date: October 30, 2003
    Applicant: KANEKA CORPORATION
    Inventors: Takeharu Nakajima, Kazunari Iwamoto, Haruhiko Ito, Ichiro Nakajima
  • Patent number: 5930818
    Abstract: An information communication system in which main data and restore-date used for restoring the main data are written in a memory card by a first information apparatus. The main data and the restore-data are read from the memory card by a second information apparatus. On the basis of the restore-data, the main data is restored by the second information apparatus. The main data, thus restored is processed and/or output by the second information apparatus.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: July 27, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Suu, Haruhiko Ito, Masana Minami, Yasuo Fukuda
  • Patent number: 4839487
    Abstract: A wire electrode for use in wire-cut electrical discharge machining which can be used under a high machining tension and which produces no appreciable deposit on the workpiece it is used to machine. The wire of the invention may be made of an amorphous metal or amorphous alloy composed primarily of iron, cobalt, or copper, and coated on its surface with a layer of a metal such as zinc, magnesium, tin, lead, cadmium or alloys thereof. Alternatively, the wire electrode may be a wire of highly fine crystalline particles fabricated by super-quenching from a pure metal or an alloy of a pure metal in a molten state at a cooling rate of 10.sup.3 to 10.sup.5 .degree.C./sec in a super-quenching process such as a spinning process which forms a wire in a rotating liquid layer.
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: June 13, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Haruhiko Ito, Yoshio Shibata, Masato Banzai, Takeshi Yatomi
  • Patent number: 4806721
    Abstract: A wire electrode for wire-cut electrical discharge machining includes a wire composed of a core made of one of an amorphous pure metal and an amorphous alloy and a thin crystalline layer serving as a surface of the core. The wire may be coated on its surface with a layer of a material of high electrical conductivity. The amorphous alloy may be Cu-based, Fe-based, or Co-based. The use of an amorphous pure metal or alloy yields a wire electrode of much greater tensile strength than previous wire electrodes, enabling a higher machining speed.
    Type: Grant
    Filed: July 10, 1984
    Date of Patent: February 21, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Haruhiko Ito, Yoshio Shibata, Masato Banzai
  • Patent number: 4788518
    Abstract: A thermally-sensitive overcurrent protective relay includes a housing case, a bimetal strip bendable in response to an operating current flowing through a control circuit of the overcurrent protective relay, and a movable contact biased by a spring to form a toggle mechanism operable in response to the bending action of the bimetal. A lever supporting bracket mechanically supports the movable contact at a fulcrum portion and electrically connects the movable contact to a terminal. The terminal is mounted in the housing case to conduct current to the control circuit through a contact spring for electrically connecting the lever supporting bracket. This lever supporting member includes a trip current adjusting mechanism adapted to be rotated at its end portion by turning an adjusting screw for adjustment of the operation current.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: November 29, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yuji Sako, Haruhiko Ito, Mineo Sano
  • Patent number: 4785274
    Abstract: A thermally-sensible overcurrent protective relay comprising a toggle mechanism operable in connection with the bending operation of a bimetal bendable in response to current flowing through a main circuit a normally-open contact having a normally-open fixed contact element and a normally-open movable contact element both formed by a resilient conductive thin plate having a contact portion at one end thereof a normally-closed contact having a normally-closed fixed contact element and a normally-closed movable contact element both formed by a resilient conductive thin plate having a contact portion at one end thereof, and a mechanism adapted to be selected to an automatic resetting position and a manual resetting position in such a manner as to contact one surface of the contact portion of the normally-open fixed contact element at one end of a changeover lever pivotally rotatable to displace the normally-open fixed contact element toward the normally-open movable contact element and retain the normally-open c
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: November 15, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yuji Sako, Haruhiko Ito, Mineo Sano
  • Patent number: 4739144
    Abstract: The gap width g between a workpiece 12 and the outlet of a nozzle 7, 8 is automatically and continuously controlled in accordance with a predetermined configuration of a groove 15 being machined to facilitate the exhaust of injected machining liquid 10 and entrained dust particles 14 from the groove.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: April 19, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshio Shibata, Masato Banzai, Haruhiko Ito
  • Patent number: 4610802
    Abstract: Activating thiourea dioxide is characterized by incorporating in the thiourea dioxide a substance which dissolves in water or an acidic aqueous solution and produces hydrogen.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: September 9, 1986
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Koichiro Fujiyasu, Shigeki Yoneyama, Haruhiko Ito
  • Patent number: 4502031
    Abstract: An electromagnet for use in a contactor, for example, is provided with non-magnetic thin plates fixed to either or both of the fixed and moving-iron core contacting surfaces. The plates provide good abrasion and shock resistance and prevent attraction between the fixed and moving cores due to magnetic remanence.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: February 26, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Haruhiko Ito, Mineo Sano