Assignee: National Institute for Materials Science

Location: Ibaraki, JP
No. of patents: 97

Number	Title	Issue Date
8184426	Dielectric element and method for producing the dielectric element Provided is a dielectric element comprising a dielectric thin film formed of a layer of perovskite nanosheets. The dielectric element has the advantages of inherent properties and high-level texture and structure controllability of the perovskite nanosheets, therefo...	05/22/2012
8173579	Fabrication method of a MgBsuperconducting tape and wire In a fabrication method of a MgB2 superconducting tape and wire by filling a tube with a MgB2 superconducting powder and forming it into a tape or wire, a fabrication method of a MgB2 superconducting tape (and wire) which is characte...	05/08/2012
8141168	Scanning probe microscope and a method to measure relative-position between probes A main object of the present claimed invention is to provide a scanning probe microscope that can recognize a relative position between multiple probes accurately. The scanning probe microscope comprises multiple probes 21, 22, 23, 24 movable in the XYZ-direc...	03/20/2012
8129304	Intermetallic compound NiAl catalyst for reforming methanol and methanol reforming method using same A methanol-reforming catalyst containing a Ni3Al intermetallic compound as a main component that is superior in heat resistance and abrasion resistance and has a high activity and selectivity even at a high temperature. ...	03/06/2012
8119093	Cfullerene tube and process for producing the same Disclosed is a thin line having a hollow structure portion composed of a C70 fullerene molecule, which is a novel functional material useful for a capsule for containing various chemical substances, a reaction site, a gas adsorbent, a catalyst supporting ...	02/21/2012
8092773	Liquid fullerene derivative, method for producing the same, and device using the same The liquid fullerene derivative according to the present invention contains a fullerene moiety, a benzene ring bonded to the fullerene moiety, and first to third alkyl substituents R1, R2 and R3 bonded to 2-, 4- and 6-positions of th...	01/10/2012
8088487	Metal nanoparticles, an electrode using them and a process of preparing metal nanoparticles An object of the invention is to modify the surface of a metal nanoparticle with a cyclic phenylazomethine having a multi-ion sensing capability, thereby making the sensing of multiple substances possible. The metal nanoparticles of the invention are characte...	01/03/2012
8080188	Manufacturing apparatus and manufacturing method for solid particle The apparatus for manufacturing solid particles at a nano level includes a chamber for isolation from an external space, a monoaxial rotary disk disposed in the chamber, a receiving surface at one end of the rotary disk, a material supply mechanism for supplying the...	12/20/2011
8070888	High strength formed article comprising hyperfine grain structure steel and manufacturing method of the same A wire rod or a steel wire of a bamboo nano-structure, whose mean grain diameter in a C-direction section is 200 nm or smaller, is prepared by applying a hot or warm working and additionally applying a cold working to a steel and next, by performing a forging, by a ...	12/06/2011
8062621	Method of manufacturing titanium dioxide particles doped with rare earth element A method of manufacturing titanium dioxide particles can produce titanium dioxide particles where a rare earth element is substituted at the titanium sites from which it is possible to highly efficiently take out fluorescence attributable to the rare earth element T...	11/22/2011
8057705	Sialon phosphor A SiAlON phosphor represented by a general formula (1) Lup(Si, Al)12(O, N)16:Euq (1) wherein at least a main phase has an alpha SiAlON crystal structure; and 0.25≦p≦0.65. ...	11/15/2011
8039090	Porous composite containing calcium phosphate and process for producing the same A porous composite comprising a porous layer containing a calcium phosphate ceramic, and a dense layer formed on part of the porous layer and having a smaller average pore size than that of the porous layer. The porous composite can be produced by (1) introducing a ...	10/18/2011
8034101	Magnesium-based biodegradable metallic material As a novel biodegradable metallic material the degradation speed of which in vivo can be controlled over a broad scope while achieving desired mechanical properties such as strength, work hardening and ductility without restricting the shape of an implant device, it...	10/11/2011
8025766	Boron nitride-based fiber paper and manufacturing process thereof A boron nitride fiber paper having a very small fiber diameter and exhibiting excellent heat resistance, mechanical properties and heat conductivity. The fiber paper is composed of a fiber assembly which contains boron nitride fibers having a fiber diameter of not m...	09/27/2011
7999983	Lens material, optical electronic component and optical electronic device An optical material includes lithium tantalate, and a molar composition ratio of lithium oxide and tantalum oxide (Li2O/Ta2O5) in the lithium tantalate is in the range of 0.975 to 0.982. Since an optical material having a high refrac...	08/16/2011
7989843	Semiconductor and method for producing the same A method produces a semiconductor by conducting superimposed doping of a plurality of dopants in a semiconductor substrate, which includes evaporating a (2×n) structure by a first dopant and forming its thin line structure on the substrate, then bringing the semico...	08/02/2011
7976893	Superconductivity in boron-doped diamond thin film A heavily boron-doped diamond thin film having superconductivity is deposited by chemical vapor deposition using gas mixture of at least carbon compound and boron compound, including hydrogen. An advantage of the diamond thin film deposited by the chemical vapor dep...	07/12/2011
7976775	Sintered binary aluminum alloy powder sintered material and method for production thereof Disclosed is a binary aluminum alloy powder sintered material which comprises aluminum and iron, which has a completely crystalline microstructure comprising an aluminum matrix and an α-Al phase and at least any one phase of an Al6Fe phase or an Al1...	07/12/2011
7972577	Chip using method and test chip A measuring chip is configured for separating and measuring a target component in a sample by rotation around first and second axes of rotation. The measuring chip includes a centrifugal separation tube that centrifugally separates the target component from the samp...	07/05/2011
7888416	Method for production of organic-inorganic complex, organic-inorganic complex, and polymeric composite material Disclosed are: a method for production of an organic-inorganic complex by intercalation of a positively charged organic compound between layers of a non-swellable layered silicate which is believed to be difficult to achieve under convenient conditions; the organic-...	02/15/2011
7884372	Diamond UV-Ray sensor Au base electrode materials have fatal disadvantages, such as inferior adhesion to diamond, low mechanical strength, and low thermal stability. A diamond UV sensor is provided which includes a photoconductive or Schottky optical sensor element having two-term...	02/08/2011
7871476	Magnesium alloy exhibiting high strength and high ductility and method for production thereof A magnesium alloy exhibiting high strength and high ductility, characterized in that it comprises 0.03 to 0.54 atomic % of certain solute atoms belonging to 2 Group, 3 Group or Lanthanoids of the Periodic Table and having an atomic radius larger than that of magnesi...	01/18/2011
7825580	Fluorophor and method for production thereof and illuminator A fluorophor comprising, as a main component, an α-type sialon crystal which contains at least an A element (wherein A represents one or more elements selected from among Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Er, Tm and Yb), an M element (wherein M represents one or more...	11/02/2010
7815817	Phosphor and process for producing the same A green phosphor that exhibits a green luminance higher than those of conventional rare-earth-activated sialon phosphors, having durability higher than those of conventional oxide phosphors, and that emits light by ultraviolet or visible light. There is provide a ph...	10/19/2010
7785426	Welded joint of tempered martensite based heat-resistant steel A welded joint of a tempered martensitic heat resisting steel includes a fine-grained heat affected zone of weldment of a heat resisting steel having a tempered martensite structure which exhibits a creep strength of 90% or more of the creep strength of the base met...	08/31/2010
7780876	Fine metal particle colloidal solution, conductive paste material, conductive ink material, and process for producing the same A colloidal solution of fine particles of metal or alloy having an average grain size of 10 nm or more is provided which is heat treated to cause coloration, or a metal colloidal pigment having inherent color, a conductive paste material or a conductive ink for prin...	08/24/2010
7772289	Colloidal crystals and method and device for manufacturing colloidal crystal gel Prior colloidal crystal preparation means requires much workmanship to obtain colloidal crystals, relying much on the expertise of an operator. To utilize colloidal crystals in various fields and develop them from now on, it is in demand to establish preparation mea...	08/10/2010
7763568	Method for producing MgBsuperconductor and MgBsuperconductor The present invention provides a method for producing a MgB2 superconductor, comprising compacting and heating a mixture comprising Mg or MgH2 powder and B powder, wherein said mixture comprises SiC powder and an aromatic hydrocarbon, and a MgB...	07/27/2010
7754114	Methods for manufacturing optical fiber probe and for processing micromaterial In a method for manufacturing an optical fiber probe in which an optical fiber is formed as an optical fiber probe by etching a tip section and sharpening a core region of the optical fiber, the optical fiber is a polarization maintaining optical fiber including the...	07/13/2010
7749939	MgB2 superconductor, its wire, and a manufacturing method thereof By adding an aromatic hydrocarbon such as benzene to the powder mixture of magnesium (Mg) or magnesium hydride (MgH2) and boron (B) as raw materials of a superconductor MgB2, high superconducting critical current density (Jc) is obtained. ...	07/06/2010
7695907	Gene detection field-effect device and method of analyzing gene polymorphism therewith A gene detection field-effect device provided with an insulation film (2), a semiconductor substrate (3), and a reference electrode (4), includes: (a) the insulation film (2) including a nucleic acid probe (5) immobilized on one of...	04/13/2010
7691328	Chip using method and test chip An object of the invention is to provide a test chip which allows efficient and convenient separation and measurement. This invention provides a measuring chip for separating and measuring a target component in a sample by rotation around first and second axes of ro...	04/06/2010
7678577	Blood analysis apparatus and blood analysis method A corpuscle/plasma separating part is disposed at the lower end of the substrate, and a sensor part connected to the corpuscle/plasma separating part is disposed at the upper end of the substrate, with a calibration solution reservoir being disposed on the lower sid...	03/16/2010
7647804	Large strain-introducing working method and caliber rolling device A method of rolling a material in two more continuous passes is disclosed. The method includes rolling the material with a flattened-shaped caliber in a first pass, and subsequently rolling with a square-shaped caliber in a second pass. The rolling is performed with...	01/19/2010
7611642	Oxynitride phosphor and light emitting device The present invention provides an oxynitride phosphor represented by a composition formula M(1)1-jM(2)jSibAlcOdNe (composition formula I) or a composition formula M(1)1-a-jM(2)jC...	11/03/2009
7608862	Light emitting device and a lighting apparatus A light emitting device comprises at least two lead wires, a light emitting element that is disposed on an end portion of at least one of said lead wires and connected electrically with the end portion and the other lead wire, and a phosphor that absorbs at least pa...	10/27/2009
7608331	Cladophora-form carbon comprising carbon nanomaterials radially grown on a spherical core, process for producing the same and production apparatus A fine spherical particle formed of diamond as a core and having carbon nano-materials radially grown therefrom is disclosed, which exhibits the appearance of a Marimo (Cladophora sauteri) particle. Fine diamond catalytic particles 2 whose surfaces are...	10/27/2009
7597821	Oxynitride phosphor and a light emitting device One preferred embodiment according to the present invention, there is provided an oxynitride phosphor and a light emitting device using the same that is able to reduce production costs and chromaticity shifts. The phosphor is represented by a general formula of (Ca	10/06/2009
7565831	Production method of indentation curve and hardness test method A production method of an indentation curve is given, in which when an indentation curve showing a relationship between indentation force and indentation depth in a process of indenting an indenter into a surface of a sample is produced, a measurement range using an...	07/28/2009
7564065	Light emitting device and a lighting apparatus The present invention provides in one embodiment a light emitting device that has a high efficacy even in a range of low color temperatures, a long-term reliability, and an improved color rendering property. In addition, the present invention provides in another emb...	07/21/2009

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Assignee: National Institute for Materials Science