Patents Assigned to Toyo Kohan Co., Ltd.
  • Publication number: 20120213599
    Abstract: Provided is a web floating and conveying device which has excellent web quality maintaining property and excellent conveying-fluid precision control property in conveying a web film. A conveyance guide (1) of the web floating and conveying device (10) is formed of a lamination-type assembled body having the split structure which is constituted of plate-shaped members (2) which are approximately radially arranged from an axis of the conveyance guide (1). A fluid passing passage which forms a fluid discharge hole by connecting a web floating surface (1a) and an introduction flow passage (7) through which a pressurized fluid is supplied to each other is formed on either one or both lamination surfaces of the plate-shaped members (2) which are laminated adjacent to each other.
    Type: Application
    Filed: March 29, 2010
    Publication date: August 23, 2012
    Applicant: TOYO KOHAN CO., LTD
    Inventors: Hiroshi Inazawa, Go Fukui, Kazuhide Ota, Satoshi Kubo, Takuji Nakamura, Tadashi Fujii
  • Publication number: 20120208703
    Abstract: A metal laminated substrate for an oxide superconducting wire is produced by removing, in a state where a copper foil to which rolling is applied at a draft of 90% or more is held at a temperature below a recrystallization temperature, an absorbed material on a surface of the copper foil by applying sputter etching to the surface of the copper foil; removing an absorbed material on a surface of a nonmagnetic metal sheet by applying sputter etching to the surface of the nonmagnetic metal sheet; bonding the copper foil and the metal sheet to each other by reduction rolls at an applied pressure of 300 MPa to 1500 MPa; orienting crystals of the copper by heating a laminated body obtained by bonding at a crystal orientation temperature of copper or above; and forming a protective layer on a copper-side surface of the laminated body by coating.
    Type: Application
    Filed: July 8, 2010
    Publication date: August 16, 2012
    Applicants: Sumitomo Electric Industries, Ltd., Toyo Kohan Co., Ltd.
    Inventors: Hironao Okayama, Teppei Kurokawa, Kouji Nanbu, Yoshihiko Isobe, Takashi Koshiro, Akira Kaneko, Hajime Ota, Kotaro Ohki, Takashi Yamaguchi, Kazuya Ohmastu
  • Publication number: 20120171503
    Abstract: A solid support for maintaining a uniform spot shape while improving the capacity for immobilization of nucleic acids upon spotting of nucleic acids onto a solid support is provided. A substrate has a base material, an electrostatic layer formed on the base material in order to electrostatically attract nucleic acids, and carboxyl groups formed on the electrostatic layer, wherein the ratio, (COO peak intensity)/(C—C peak intensity) in the C1s spectra obtained by X-ray photoelectron spectrometry (XPS) performed for the surface of the substrate ranges from 0.10 to 0.20. The solid support for immobilizing nucleic acids is produced by active esterification of carboxyl groups of the substrate.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 5, 2012
    Applicant: Toyo Kohan, Co., Ltd.
    Inventor: Hirofumi Yamano
  • Publication number: 20120108439
    Abstract: The present invention relates to a method of producing a substrate, including the steps of preparing a substrate having a nickel layer formed on a copper layer through plating, subjecting the nickel layer to thermal treatment at 800-1000° C., and epitaxial-growing an intermediate layer on the nickel layer, after the step of subjecting the nickel layer to thermal treatment. According to the present invention, there can be provided a substrate that allows the orientation and flatness at the surface of a nickel layer to be improved, and a method of producing the substrate.
    Type: Application
    Filed: June 15, 2010
    Publication date: May 3, 2012
    Applicants: Toyo Kohan Co., Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Hajime Ota, Masaya Konishi, Takashi Yamaguchi
  • Publication number: 20120108436
    Abstract: A substrate of the present invention includes a copper layer, an alloy layer containing copper and nickel, formed on the copper layer, a nickel layer formed on the alloy layer, and an intermediate layer formed on the nickel layer. The concentration of nickel in the alloy layer at the interface between the alloy layer and the nickel layer is greater than the concentration of nickel in the alloy layer at the interface between the alloy layer and the copper layer. According to the present invention, there can be provided a substrate that allows the AC loss of a superconducting wire to be reduced, a method of producing a substrate, a superconducting wire, and a method of producing a superconducting wire.
    Type: Application
    Filed: July 7, 2010
    Publication date: May 3, 2012
    Applicants: TOYO KOHAN CO., LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takashi Yamaguchi, Masaya Konishi, Hajime Ota
  • Publication number: 20120094147
    Abstract: Provided is a corrosion-resistant and wear-resistant member where a thermal-sprayed layer having corrosion resistance and wear resistance is formed on a surface of a metallic member which is brought into contact with a resin which generates a highly corrosive gas. Also provided is a thermal-spraying powder. The highly corrosion-resistant and wear-resistant member having a thermal-sprayed layer is one obtained by thermally spraying metallic powder on a metallic base material to form a thermal-sprayed layer on a surface of the metallic base material. The member is characterized in that the thermal-sprayed layer is a composite boride cermet of a tetragonal Mo2(Ni,Cr)B2-type or a tetragonal Mo2(Ni,Cr,V)B2-type. The powder for forming a thermal-sprayed layer is made of a composite boride cermet of a Mo2(Ni, Cr)B2-type and comprises 4.0 to 6.5 mass % of boron, 39.0 to 64.0 mass % of molybdenum, and 7.5 to 20.0 mass % of chromium, a balance being 5 mass % or more of nickel and unavoidable elements.
    Type: Application
    Filed: March 10, 2009
    Publication date: April 19, 2012
    Applicant: TOYO KOHAN CO., LTD.
    Inventors: Kengo Iwanaga, Yuji Yamazaki, Kourou Hirata
  • Publication number: 20120088690
    Abstract: A method for detecting hybridization between a probe polynucleotide and a target polynucleotide on a microarray is presented. The method may be used to determine the accuracy of hybridization and possible causes of inaccuracy, such as insufficient washing or deterioration of the microarray.
    Type: Application
    Filed: June 10, 2010
    Publication date: April 12, 2012
    Applicant: Toyo Kohan Co., Ltd.
    Inventors: Koichi Hirayama, Hirofumi Yamano, Michifumi Tanga
  • Patent number: 8138423
    Abstract: A printed wiring board and a method for manufacturing the printed wiring board in which widths of a first and a second circuit are close to each other and substantial miniaturization can be achieved. In order to achieve this object, a first circuit and a second circuit having different thicknesses are formed in the same reference plane by etching a metal-clad laminate including a conductive layer and an insulating layer. The thicker of the circuits has a clad-like configuration in which three layers, a first copper layer/a different kind of metal layer/a second copper layer, are sequentially stacked. The manufacture of the printed wiring board includes a clad composite material in which three layers of a first copper layer/a different kind of metal layer/a second copper layer are sequentially stacked as a start material, and selective etching characteristics between the layers are utilized.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: March 20, 2012
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Mitsuhiro Watanabe, Kinji Saijo, Shinji Ohsawa, Kazuo Yoshida, Koji Nanbu
  • Publication number: 20120034488
    Abstract: A surface-treated steel sheet having a Co layer, wherein oxidation of the surface is prevented without deteriorating characteristics such as electrical conductivity. A surface-treated steel sheet which is provided with a Co layer on the surface is immersed in an antirust agent, which contains a fatty acid amine and uses water as a solvent, and then dried, thereby forming an antirust coating film on the surface of the surface-treated steel sheet. The antirust coating film containing the fatty acid amine has a thickness of 10-500 ? (in terms of SiO2) as determined by XPS depth analysis. Preferably, the fatty acid amine is benzenemethanamine or trimethylamine, and more preferably, the fatty acid amine additionally contains benzotriazole.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 9, 2012
    Applicant: TOYO KOHAN CO., LTD.
    Inventors: Kazuhiko Ishihara, Tatsuo Tomomori, Eiji Yamane, Hideyuki Minagi
  • Patent number: 8110244
    Abstract: A manufacturing method and apparatus of an organic resin coated metal sheet is provided. Temperatures of edge portions of the metal sheet and a temperature of an approximately central portion of the metal sheet are respectively measured using a metal-sheet temperature measuring device arranged directly upstream of lamination rolls. Respectively measured temperature values are inputted to a heating temperature controller, and output values calculated by the heating temperature controllers are inputted to a metal sheet center portion heater and the metal sheet center portion heater, respectively, to control the heating of a widthwise approximately center portion and edge portion, respectively, to a first and second temperature, respectively, the second temperature being higher than the first. A resin film is extruded to pre-rolls and is sandwiched and pressure-bonding to the metal sheet between a pair of lamination rolls. Resin portions projecting from both edge portions are then removed.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: February 7, 2012
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Takuji Nakamura, Hiroshi Inazawa, Norimasa Maida, Yasuhiro Matsubara
  • Patent number: 8109808
    Abstract: An inner peripheral edge of a toroidal glass substrate for a magnetic disk is subjected to mechanical polishing in such a manner that the surface roughness is no greater than 9 nm in terms of Rmax. Then, the inner peripheral edge is subjected to chemical polishing to remove at least 2 ?m of a surface layer. The inner peripheral edge has a non-conventional mirror-finished surface obtained by mechanical polishing. Thus, sufficient ring strength is obtained even when the chemical polishing depth is smaller than in the past. A polishing depth of less than 5 ?m is sufficient.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: February 7, 2012
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Yoshio Uchiyama, Hiroshi Doi, Gen Ishida
  • Patent number: 8101260
    Abstract: It is intended to provide a flocked metal plate, which has a hydrophilic nature and is excellent in water retention property and water absorbing property, and a method of producing the flocked metal plate. A flocked metal plate having a flocked layer, which is formed by implanting short fibers as short fiber bundles in a synthetic resin adhesive layer provided at least one face of a metal plate or a surface treated metal plate, wherein the synthetic resin adhesive layer is made a hydrophilic synthetic resin adhesive layer, the short fibers implanted in the synthetic resin adhesive layer are made hydrophilized short fibers, and the short fibers are implanted in the synthetic resin adhesive layer to give a flocked layer having short fiber bundles at as high density as possible, thereby giving a flocked metal plate carrying a flocked layer having been made a flocked layer which exhibits a hydrophilic nature, water retention property and water absorbing property.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: January 24, 2012
    Assignee: Toyo Kohan Co., Ltd.
    Inventor: Teruyuki Tatsumi
  • Patent number: 8097357
    Abstract: A battery can of the present invention ensures a stable and favorable contact with an electrode and thus makes it possible to obtain a highly reliable battery excellent in high rate discharge characteristics. The battery can having an opening, including a cylindrical side portion and a bottom portion, of the present invention is formed from a steel plate. The steel plate has an Ni—Fe alloy layer on the inner face side of the battery can. The Ni—Fe alloy layer has an oxide layer containing iron and having a thickness of 10 to 50 nm on the inner face side of the battery can.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: January 17, 2012
    Assignees: Panasonic Corporation, Toyo Kohan Co., Ltd.
    Inventors: Katsuhiko Mori, Kouhei Kitagawa, Masatoshi Hano, Toru Morimoto, Hideo Omura, Tatsuo Tomomori, Masao Suda, Hitoshi Omura
  • Publication number: 20110290380
    Abstract: Disclosed is a metal laminated substrate for forming an epitaxial growth film for forming a semiconductor element having high biaxial crystal orientation on a surface of a metal substrate and a method of manufacturing the metal laminated substrate. The manufacturing method includes the steps of activating at least one surface of a metal plate T1 by sputter etching or the like; activating at least one surface of a metal foil T2 made of Cu or a Cu alloy which is cold-rolled at a rolling reduction of 90% or more; laminating the metal plate and the metal foil such that an activated surface of the metal plate and an activated surface of the metal foil face each other in an opposed manner and applying cold rolling to the metal plate and the metal foil which are laminated to each other at a rolling reduction of 10% or less, for example; and biaxially orienting crystals of the metal foil by heat treatment at a temperature of not lower than 150° C. and not higher than 1000° C.
    Type: Application
    Filed: October 20, 2009
    Publication date: December 1, 2011
    Applicant: TOYO KOHAN CO., LTD.
    Inventors: Hironao Okayama, Akira Kaneko, Kouji Nanbu
  • Publication number: 20110288783
    Abstract: A drug effect-adverse effect prediction system includes a clinical data analysis table generating part, for each combination of genotypes relating to a drug effect or adverse effect, for generation of an analysis table for handling cases related to presence or absence of the drug effect or adverse effect. The system also includes a reliability analysis part, a discrimination formula generating part, a prediction part, and a discrimination formula optimizing part.
    Type: Application
    Filed: June 1, 2011
    Publication date: November 24, 2011
    Applicants: Toyo Kohan Co., Ltd., YAMAGUCHI UNIVERSITY
    Inventors: Masaaki Oka, Yoshihiko Hamamoto, Shouichi Hazama, Yusuke Fujita, Ryouichi Tsunedomi
  • Patent number: 8064014
    Abstract: The light reflecting plate has a substrate made of metal plate, a binder layer made of organic resin or an inorganic material, which is formed on the substrate, a reflective layer formed of a plated layer of silver or silver alloy containing silver as a main component, which is formed on the binder layer, and a protective layer formed on the reflective layer.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: November 22, 2011
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Teruyaki Tatsumi, Youji Tamura, Keiji Yamane
  • Patent number: 8043741
    Abstract: A battery case excellent in glossiness of appearance and working efficiency and a surface-plated steel plate which can be used preferably to manufacture the battery case. The battery case is produced by deep-drawing, DI-forming, DTR-forming a surface-treated steel plate having glossy nickel or glossy nickel-cobalt alloy plating on the outermost layer corresponding to the external face of a battery case of a plated original plate consisting of a steel plate. The glossy nickel plating or glossy nickel-cobalt alloy plating layer on the outermost layer has a high glossiness, and therefore the appearance is excellent. The runnability of a formed battery case is high as well as the working efficiency.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: October 25, 2011
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Hitoshi Ohmura, Tatsuo Tomomori, Hideo Ohmura
  • Patent number: 8035373
    Abstract: It is possible to accurately and stably inspect a scratch in the vicinity of a surface of a cell external case formed by a cylindrical copper plate by using a simple device. The cell external case (1) is rotated around the center axis of the cylindrical shape by a rotation device (2) and a magnetic flux is applied to the rotating cell external case from both ends of a frame (4). When a scratch is present on the cell external case (1), leak magnetic flux is generated which is detected by a magnetic sensor (6) arranged in the vicinity of the cell external case (1) and displayed on a display device (12) via a signal processing device (11). Since the cylindrical cell external case (1) rotates around its center axis, the distance between its surface and the magnetic sensor (6) is not changed and a scratch can be detected stably.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: October 11, 2011
    Assignee: Toyo Kohan Co., Ltd.
    Inventor: Osami Matsumura
  • Patent number: 7985315
    Abstract: A process by which many kinds of unstretched films comprising a thermoplastic resin are produced each in a small amount and high yield. A thermoplastic resin (A) to be formed into an unstretched film and another thermoplastic resin (B) are separately melted by heating. The thermoplastic resin (B) is introduced to each edge part of a T-die (2) for extrusion. The two resins are ejected and extruded on a casting roll so that the thermoplastic rosin (B) is disposed on the side of each edge of the thermally melted thermoplastic resin (A). Thus, an unstretched film (20) is formed which comprises the thermoplastic resin (A) and the thermoplastic resin (B) disposed on the side of each edge of the resin (A). Thereafter, the parts constituted of the thermoplastic resin (B) are removed y cutting to form a target unstretched film (20) consisting only of the thermoplastic resin (A).
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 26, 2011
    Assignee: Toyo Kohan Co., Ltd.
    Inventors: Tadashi Fujii, Takuji Nakamura, Hiroshi Inazawa, Yasuhiro Matsubara
  • Publication number: 20110159355
    Abstract: A surface treated steel sheet for a battery case, which has a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy formed on the outermost layer of the inside surface of a plated steel sheet for a battery case; a battery case which is produced through forming the surface-treated steel sheet having a diffusion layer of a nickel-phosphorus alloy or a nickel-cobalt-phosphorus alloy by the deep drawing method, the DI forming or the DTR forming: and a battery using the battery case. The battery case can be used for producing a battery excellent in battery characteristics.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 30, 2011
    Applicant: Toyo Kohan Co., Ltd.
    Inventors: Hitoshi OHMURA, Tatsuo Tomomori, Yoshitaka Honda