Patents by Inventor Hiroyuki Fukushima

Hiroyuki Fukushima 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: 20130316908
    Abstract: Impurities are reduced in an oxide superconducting layer and in an interface between the oxide superconducting layer and an intermediate layer. A superconducting wire rod 1 has a structure including a substrate (10), an intermediate layer (20) formed on the substrate (10), a reaction suppressing layer (28) formed on the intermediate layer (20) and mainly containing polycrystalline SrLaFeO4+?1 or CaLaFeO4+?2, in which the ?1 and the ?2 each represent an amount of non-stoichiometric oxygen, and an oxide superconducting layer (30) formed on the reaction suppressing layer (28) and mainly containing an oxide superconductor.
    Type: Application
    Filed: February 14, 2012
    Publication date: November 28, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hiroyuki Fukushima, Yuko Hayase, Yoshikazu Okuno, Eiji Kojima
  • Patent number: 8501858
    Abstract: Graphite nanoplatelets of expanded graphite and polymer composites produced therefrom are described. The graphite is expanded from an intercalated graphite by microwaves or radiofrequency waves in the presence of a gaseous atmosphere. The composites have barrier and/or conductive properties due to the expanded graphite.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: August 6, 2013
    Assignee: Board of Trustees of Michigan State University
    Inventors: Lawrence T. Drzal, Hiroyuki Fukushima
  • Publication number: 20130190188
    Abstract: A method for manufacturing a base material 2 for a superconductive conductor which includes: a conductive bed layer forming process of forming a non-oriented bed layer 24 having conductivity on a substrate 10; and a biaxially oriented layer forming process of forming a biaxially oriented layer 26 on the bed layer 24.
    Type: Application
    Filed: August 24, 2012
    Publication date: July 25, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yoshikazu Okuno, Hiroyuki Fukushima, Yuko Hayase, Eiji Kojima
  • Publication number: 20130157866
    Abstract: Impurities in an oxide superconducting layer or at a surface of the oxide superconducting layer at an intermediate layer side are reduced. A superconducting wire rod has a configuration that includes a metal substrate 10; an intermediate layer 20 formed on the metal substrate 10 and containing a rare-earth element that reacts with Ba; a reaction suppressing layer 28 formed on the intermediate layer 20 and mainly containing LaMnO3+?1, wherein ?1 represents an amount of non-stoichiometric oxygen; and an oxide superconducting layer 30 formed on the reaction suppressing layer 28 and mainly containing an oxide superconductor containing Ba.
    Type: Application
    Filed: November 24, 2011
    Publication date: June 20, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yoshikazu Okuno, Hiroyuki Fukushima, Eiji Kojima, Yuko Hayase
  • Publication number: 20130137580
    Abstract: An effect of suppressing diffusion of metal elements from a substrate is high and orientation of a forcibly-oriented layer is improved. A base material (2) for a superconducting thin film includes: a substrate (10) including a metal element; a bed layer (22) formed on a surface of the substrate (10), the bed layer (22) including, as a main component, a non-orientated spinel compound that has a spinel type crystal structure and includes at least one transition metal element, Mg, and oxygen; and a forcibly-oriented layer (24) formed on a surface of the bed layer (22), the forcibly-oriented layer (24) having biaxial orientation and including, as a main component, a rock salt type compound that has a rock salt type crystal structure and includes Mg.
    Type: Application
    Filed: July 25, 2012
    Publication date: May 30, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuko Hayase, Hiroyuki Fukushima, Yoshikazu Okuno, Eiji Kojima, Hisaki Sakamoto
  • Publication number: 20130130915
    Abstract: The phase transition temperature, at which the crystal lattice of LMO that constitutes an oxide layer as an intermediate layer or as a part of an intermediate layer becomes cubic, is lowered. A substrate for a superconducting wire rod includes an oxide layer (LMO layer (22)) which contains, as a principal material, a crystalline material represented by the compositional formula: Laz(Mn1?xMx)wO3+? (wherein M represents at least one of Cr, Al, Co or Ti, ? represents an oxygen non-stoichiometric amount, 0<w/z<2, and 0<x?1).
    Type: Application
    Filed: November 2, 2011
    Publication date: May 23, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masayasu Kasahara, Hiroyuki Fukushima, Yoshikazu Okuno, Yuko Hayase
  • Publication number: 20130130916
    Abstract: Adhesiveness between a metallic substrate and a metal oxide layer is made to increase. A superconducting thin film (1) includes a metallic substrate (10), a metallic layer (22) that is formed on a main surface of the metallic substrate (10) and includes a metal element capable of being passivated as a main component, a metal oxide layer (24) that is formed on the metallic layer (22) and includes the passivated metal element as a main component, and a superconducting layer (40) that is formed on the metal oxide layer (24) directly or through an intermediate layer and includes an oxide superconductor as a main component.
    Type: Application
    Filed: July 11, 2012
    Publication date: May 23, 2013
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuko Hayase, Yoshikazu Okuno, Hiroyuki Fukushima, Eiji Kojima, Hisaki Sakamoto
  • Publication number: 20130002699
    Abstract: To generate a high-quality mosaic image even in a case where a material image having a shape different from that of a region in which the material image is to be placed is used. A target image is divided into a plurality of different-sized regions. The size of a material image is changed in accordance with the area of corresponding one of the regions, and is placed in the region on the basis of the chromatic component of the region. In the case of overlapping material images that have been placed, control processing is performed so that a smaller one of them is placed on a larger one of them.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuhiro Watanabe, Wataru Kaku, Hiroyuki Fukushima, Kaori Miyake
  • Publication number: 20120238454
    Abstract: A substrate for an oxide superconductor including: a metal base; an interlayer of MgO formed on the metal base by ion beam assisted deposition method (IBAD METHOD); and a cap layer that is formed directly on the interlayer and has a higher degree of crystal orientation than that of the interlayer, in which the interlayer of MgO is subjected to a humidity treatment prior to formation of the cap layer.
    Type: Application
    Filed: April 25, 2012
    Publication date: September 20, 2012
    Applicants: INTERNATIONAL SUPERCONDUCTIVITY TECHNOLOGY CENTER, FURUKAWA ELECTRIC CO., LTD., FUJIKURA LTD.
    Inventors: Masateru YOSHIZUMI, Hiroyuki FUKUSHIMA, Hideyuki HATAKEYAMA, Yutaka YAMADA, Hiroshi TOBITA, Teruo IZUMI
  • Patent number: 8264589
    Abstract: A display control apparatus comprises a display unit configured to display a captured image; an acquisition unit configured to acquire image captured direction information indicating a direction in which the image was captured; a conversion unit configured to convert a shape of the image in accordance with the image captured direction information; and a control unit configured to control to display the shape-converted image on the display unit.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: September 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Fukushima
  • Patent number: 8257000
    Abstract: A drill includes a blade portion provided with spiral cutting blades along a cutting direction from a tip end to a rear end, and a shank portion formed consecutively on a rear side of the blade portion. The blade portion includes distal-side cutting blades provided from the distal end of the blade portion along the cutting direction and angled at a constant first torsion angle, intermediate grooves formed at a variable torsion angle that varies gradually from the first torsion angle to a second torsion angle, and rear-side grooves formed at the constant second torsion angle. The rear-side grooves are longer than the distal-side cutting blades in the cutting direction, and the second torsion angle is greater than the first torsion angle.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: September 4, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Junya Onose, Hiroyuki Fukushima, Masahiro Hakozaki, Shigemitsu Nomura, Takayuki Konno
  • Publication number: 20120165199
    Abstract: A tape-shaped base for a superconducting wire, which simplifies the intermediate layer and thus enables production of a superconducting wire at lower cost, and which is capable of improving the characteristics (such as electrical conduction and handling properties) of a superconducting wire; and a superconducting wire. Specifically disclosed is a tape-shaped base for a superconducting wire, which is obtained by forming an intermediate layer on a metal substrate. In the tape-shaped base for a superconducting wire a biaxially oriented layer of the intermediate layer is configured of a niobium monoxide (NbO) layer that is formed by depositing vapor deposition particles from a vapor deposition source on a film formation surface.
    Type: Application
    Filed: September 6, 2010
    Publication date: June 28, 2012
    Applicant: Furukawa Electric Co., Ltd.
    Inventor: Hiroyuki Fukushima
  • Publication number: 20120125764
    Abstract: A method for producing an oxide thin film, including depositing sputtered particles from a metallic deposition source on a deposition area under the condition of a sputtering energy density of 9.5 W/cm2 to 20 W/cm2 according to a magnetron sputtering method to form the oxide thin film, while irradiating an ion beam from an oblique direction with respect to the deposition area.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 24, 2012
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventor: Hiroyuki FUKUSHIMA
  • Publication number: 20110287943
    Abstract: A base for a superconducting wire, the base includes: a metal substrate; a bed layer constituted of nesosilicate and formed on the metal substrate; and an oriented layer formed on the bed layer.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventor: Hiroyuki FUKUSHIMA
  • Patent number: 8017228
    Abstract: Composite materials with a polymer matrix, low resistivity graphite coated fillers having exfoliated and pulverized graphite platelets coated on an outer surface of high resistivity fillers, are provided. The fillers can be fibers or particles. The composite materials incorporating the graphite coated fillers as reinforcements can be electrostatically painted without using a conductive primer on the polymer matrix.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: September 13, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventors: Lawrence T. Drzal, Wanjun Liu, Hiroyuki Fukushima, InHwan Do
  • Publication number: 20110218113
    Abstract: Provided is a substrate for superconductive film formation, which includes a metal substrate, and an oxide layer formed directly on the metal substrate, containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm. A method of manufacturing a substrate for superconductive film formation, which includes forming an oxide layer directly on a metal substrate, the oxide layer containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Applicants: INTERNATIONAL SUPERCONDUCTIVITY TECHNOLOGY CENTER, FURUKAWA ELECTRIC CO., LTD, JAPAN FINE CERAMICS CENTER
    Inventors: Seiki Miyata, Hiroyuki Fukushima, Reiji Kuriki, Akira Ibi, Masateru Yoshizumi, Akio Kinoshita, Yutaka Yamada, Yuh Shiohara, Ryuji Yoshida, Takeharu Kato, Tsukasa Hirayama
  • Publication number: 20100309361
    Abstract: A display control apparatus comprises a display unit configured to display a captured image; an acquisition unit configured to acquire image captured direction information indicating a direction in which the image was captured; a conversion unit configured to convert a shape of the image in accordance with the image captured direction information; and a control unit configured to control to display the shape-converted image on the display unit.
    Type: Application
    Filed: April 30, 2010
    Publication date: December 9, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroyuki Fukushima
  • Publication number: 20100222211
    Abstract: A method for producing nanoparticles on a substrate using a metal precursor in an ionic liquid and microwave heating is described. The composite compositions are useful as catalysts for chemical reactions, fuel cell, supercapacitor and battery components, and the like.
    Type: Application
    Filed: April 30, 2010
    Publication date: September 2, 2010
    Applicant: Board of Trustees of Michigan State University
    Inventors: Lawrence T. Drzal, In-Hwan Do, Hiroyuki Fukushima
  • Publication number: 20090311436
    Abstract: Low resistivity graphite coated particles having exfoliated and pulverized graphite platelets coated on an outer surface of high resistivity particles are provided. Various methods are also provided for surface coating of the graphite platelets onto the particles to increase particle conductivity. The graphite coated particles can be used to produce reinforced composite materials. Reinforced composite materials incorporating the graphite coated particles can be electrostatically painted without using a conductive primer on the composite.
    Type: Application
    Filed: August 31, 2007
    Publication date: December 17, 2009
    Applicant: Board of Trustees of Michigan State University
    Inventors: Lawrence T. Drzal, Wanjun Liu, Hiroyuki Fukushima, InHwan Do
  • Publication number: 20090276936
    Abstract: A waterproof layer is formed as necessary on one or both surfaces of a textile fabric and as an outermost layer there is formed a water-swelling layer comprising a water-insoluble water-swelling resin applied in a pattern form.
    Type: Application
    Filed: January 17, 2007
    Publication date: November 12, 2009
    Applicant: SEIREN CO., LTD.
    Inventors: Manabu Makida, Hiroyuki Fukushima