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Kobe Steel, Ltd. Patents
Assignee:
Kobe Steel, Ltd.
Address:
Kobe, JP
No. of patents:
309
Patents:


1 2 3 4 5 6 7


Patent Number Title Of Patent Date Issued
RE39222 Process for preparing 2,6-dialkylnaphthalene August 1, 2006
A process for producing 2,6-dialkylnaphthalene from a hydrocarbon feedstock that contains at least one component selected from the group consisting of dialkylnaphthalene isomers, monoalkylnaphthalene isomers, polyalkylnaphthalenes, and naphthalene, is provided that includes the follo
RE29344 Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sec August 9, 1977
There are disclosed herein a method and an apparatus for manufacturing tubes or tubular bodies by means of hydrostatic extrusion, which tubes or tubular bodies have axially running holes therethrough having cross-sections of irregular shapes. The method and apparatus utilize a mandre
7473864 Weldment of different materials and resistance spot welding method January 6, 2009
A joined part of an aluminum-coated steel sheet and an aluminum sheet is composed of an intermetallic compound layer which exists in a region in which a part of a coated layer exists before the joining and an aluminum melted and solidified part which also exists on the side of the alumin
7470465 Connector contact material December 30, 2008
Disclosed is a connector contact material that has a small friction coefficient, requires a small insertion force, and moreover does not raise contact resistance while maintaining the properties and insertion operability as a connector. The connector contact material has a coating fi
7468109 High strength steel sheet having excellent stretch flangeability December 23, 2008
Disclosed is a steel sheet including 0.10 to 0.20 mass % of C, 0.8 to 2.5 mass % of Si, 1.5 to 2.5 mass % of Mn, and 0.01 to 0.10 mass % of Al, wherein P is limited to less than 0.1 mass %, and S is limited to less than 0.002 mass % and more than 0 mass %, and the structure includes
7462219 Production method of metal iron December 9, 2008
A method producing metallic iron by reducing raw materials including an iron-oxide containing material and a carbonaceous reducing agent under heating, which can minimize re-oxidization of the metallic iron and can efficiently produce metallic iron having a high metallization ratio and
7452729 Waste high-pressure fluid processing method November 18, 2008
The present invention relates to a method for processing a waste high-pressure fluid, which is yielded by bringing a high-pressure fluid into contact with a processing object in a high-pressure processing vessel to make unnecessary materials on the processing object accompany it. In
7438770 High strength spring steel having excellent hydrogen embrittlement resistance October 21, 2008
The present invention provides a high strength steel used for spring steel that has excellent hydrogen embrittlement resistance.The high strength steel which spring steel having excellent hydrogen embrittlement resistance comprises 0.20 to 0.60% of C, 1.0 to 3.0% of Si, 1.0 to 3.5% o
7438730 Method of producing iron oxide pellets October 21, 2008
A method for producing an iron oxide pellet including the steps of adding water to a raw material mixture comprising iron oxide which serves as a primary component, a carbonaceous material in an amount sufficient for reducing the iron oxide, an organic binder in an amount sufficient for
7431744 Apparatus and method for manufacturing solid fuel with low-rank coal October 7, 2008
A method for manufacturing a solid fuel includes the steps of partially or completely separating finely powdered coal from pulverized low-rank coal; mixing the separated low-rank coal with a mixed oil containing a heavy oil and a solvent oil to produce an untreated slurry; heating the
7429301 Ultra clean spring steel September 30, 2008
Disclosed herein is an ultra clean spring steel which contains inclusions easily elongated and broken into fine particles by hot rolling and which is easily adaptive to cold rolling and yields springs excelling in fatigue characteristics. The spring steel is characterized in that the
7419711 Ag base alloy thin film and sputtering target for forming Ag base alloy thin film September 2, 2008
The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical infor
7405491 Electric power generating device July 29, 2008
There is provided an electric power generating device which includes a generator which is constituted by an interior permanent magnet (IPM) synchronous generator, and is connected to a steam turbine without interposition of a reduction gear, cooling means which flows a liquid coolant
7393422 Method for producing high carbon steel wire rod superior in wire-drawability July 1, 2008
The high carbon steel wire rod contains 0.65% to 1.20% of C, 0.05% to 1.2% of Si, 0.2% to 1.0% of Mn, and 0.35% or less (including 0%) of Cr, further contains P and S each in an amount restricted to 0.02% or less, where 80% or more of the metal structure is constituted by a pearlite
7385293 Copper alloy, fabrication method thereof, and sputtering target June 10, 2008
A Cu alloy for semiconductor interconnections contains at least one selected from the group consisting of 0.10 to 10 atomic percent of Sb, 0.010 to 1.0 atomic percent of Bi, and 0.01 to 3 atomic percent of Dy, with the balance being Cu and inevitable impurities. The Cu alloy can be r
7384450 Method for producing metallic iron June 10, 2008
In a method of producing metallic iron by reducing and melting a raw material, which contains an iron oxide-containing material and a carbonaceous reducing agent, by heating, the raw material for producing metallic iron is supplied after a powder and granular atmosphere control carbo
7381364 Gas jet cooling device June 3, 2008
A gas jet cooling device in a continuous annealing furnace is equipped with: windboxes disposed in a cooling chamber on both sides of a steel strip, blowing a cooling gas toward the strip through nozzles to cool it; and a means of cooling the gas introduced from the cooling chamber and
7371294 High-strength cold-rolled steel sheet having outstanding elongation and superior stretch flange May 13, 2008
A high-strength cold-rolled steel sheet is disclosed that comprises a steel including C: 0.05 to 0.13 mass %, Si: 0.5 to 2.5 mass %, and Mn: 0.5 to 3.5 mass %, as well as Mo: 0.05 to 0.6 mass % and/or Cr: 0.05 to 1.0 mass %. The steel sheet is of composite structure of a ferrite+a se
7365810 Display device and method for production thereof April 29, 2008
A display device and a method for production thereof. The display device comprises a substrate, thin film transistors and a transparent conductive film which are formed on the substrate, and an aluminum alloy film which electrically connects the thin film transistors to the transparent
7364630 Al-Mg-Si alloy sheet excellent in surface properties, manufacturing method thereof, and intermed April 29, 2008
The present invention provides an Al--Mg--Si alloy sheet in which the production of ridging marks during press forming is noticeably inhibited, and in addition, provides a manufacturing method capable of providing such an aluminum alloy sheet, and an intermediate material in the manu
7340947 Tire testing machine and axis misalignment measuring method for tire testing machine March 11, 2008
A spindle direction engaging device moves at least one of spindles in a mutually separating direction to closely engage a lock piece or a lock portion in a spindle direction of spindles while the lock piece is locked to the lock portion when a tire is not mounted. A second spindle includ
7338273 Cutter machine March 4, 2008
A cutter machine has a knife holder 13 mounted onto a cutter shaft 6 at the center portion, wherein a material to be cut is cut with knives 15 mounted onto the outer circumference of the knife holder 13 by rotating the knife holder 13 around the cutter shaft 6. The knife holder 13 is
7335596 Method for fabricating copper-based interconnections for semiconductor device February 26, 2008
Cu-based interconnections are fabricated in a semiconductor device by depositing a thin film of Cu or Cu alloy on a dielectric film by sputtering, the dielectric film having trenches and/or via holes at least one groove and being arranged on or above a substrate, and carrying out hig
7311872 Post cure inflator and vulcanized tire cooling method December 25, 2007
A post cure inflator for expansion-cooling a vulcanized tire is provided with a vulcanized-tire holding mechanism for holding the vulcanized tire and a rotating mechanism for rotating the vulcanized tire at a high speed via the vulcanized-tire holding mechanism such that a forced convect
7311863 Method for producing glass-like carbon pipe, and glass-like carbon pipe produced by such method December 25, 2007
A method for producing a glass-like carbon pipe is provided. The method comprises the steps of producing a plurality of thermosetting resin molded articles by centrifugal molding, said molded articles each having the shape of the sections of a pipe divided in the longitudinal direction
7311514 Die plate December 25, 2007
In a die plate having a hardened surface for sliding a knife, a plurality of WC alloy plates 1b are diffusion-bonded to a base metal 2b, whereby the hardened surface h is formed. A plurality of nozzle holes 4a, 4a . . . are formed on each of the WC alloy plates 1b. Each of the WC alloy
7294416 Hard film November 13, 2007
A hard film formed of a material containing a (M.sub.1-xSi.sub.x)(C.sub.1-dN.sub.d) compound, wherein M is at least one of Al and the elements in groups 3A, 4A, 5A and 6A, 0.45.ltoreq.x.ltoreq.0.98 and 0.ltoreq.d.ltoreq.1, where x, 1-x, d and 1-d are atomic ratios of Si, M, N and C,
7279218 Coated body having excellent thermal radiation property used for members of electronic device October 9, 2007
Disclosed is a coated body for members of an electronic device, comprising a substrate covered, on the surface side and back side thereof, with respective thermal radiative coatings having thermal radiation property, wherein a difference .DELTA.T1 (=T1.sub.B-T1.sub.A) between Temperature
7267729 Soft magnetic low-carbon steel excellent in machinability and magnetic characteristic, method of September 11, 2007
A soft magnetic low-carbon steel has a chemical composition having a C content of 0.05% by mass or below, Si content of 0.1% or below, a Mn content in the range of 0.10 to 0.50% by mass, a P content of 0.030% by mass or below, a S content in the range of 0.010 to 0.15% by mass, an Al
7264883 Hard coating film excellent in adhesion and manufacturing method thereof September 4, 2007
A hard coating film of the present invention is formed on a substrate, and is a multilayer including at least the following layers (1) to (3). (1) A first layer on the substrate side comprising one or more metals selected from the group consisting of elements in Groups 4A, 5A, and 6A of
7262085 Display device August 28, 2007
A display device includes an insulating substrate, a thin-film transistor arranged on the insulating substrate, a pixel electrode including a transparent electrode, and an aluminum alloy film as a connection wiring section for electrically connecting between the thin-film transistor and
7258912 Hard laminated film, method of manufacturing the same and film-forming device August 21, 2007
A hard laminated film wherein a layer A and a layer B having specific compositions are deposited alternately so that the compositions of layer A and layer B are different. The thickness of layer A per layer is twice or more the thickness of layer B per layer, the thickness of layer B per
7258756 Very thin, high carbon steel wire and method of producing same August 21, 2007
The very thin, high carbon wire is 0.05 to 0.50 mm in diameter and comprises, in mass %, 0.90-1.20% of C, 0.05-1.2% of Si, 0.2-1.0% of Mn, and 0.0050% or less of N, with the balance being iron and impurities. In a differential scanning thermal analysis curve A of the steel wire, the
7244452 Member excellent in antibacterial antimold and/or antialgae effects and process for producing th July 17, 2007
Disclosed is a member which is superior in anti-fungus property and anti-alga property, and is coated with a surface treatment coating comprising at least a layer having anti-fungus property and/or anti-alga property laminated between a topmost surface functional layer and a base, wh
7244060 Kneading apparatus July 17, 2007
A kneading apparatus includes a barrel having a chamber, which is a tubular hollow, a biaxial screw set for extruding a material to be kneaded downstream by rotation of the biaxial screw set inside the chamber, and kneading blade sections, mounted in the screw set, for kneading the m
7241492 Multilayered film having excellent wear resistance, heat resistance and adhesion to substrate an July 10, 2007
A multilayered film of the present invention includes a hard film provided on a substrate and including a compound of essential metal components, Al and Ti, with C, N, B, or O, and an intermediate layer formed between the substrate and the hard film, the intermediate layer including at l
7218500 High-voltage generator and accelerator using same May 15, 2007
In a high-voltage generator including a CW circuit (high-voltage circuit), where the CW circuit generates a high voltage through booster circuits that are provided for boosting an input voltage and connected to one another in multiple stages, a conductive shielding member for shielding
7204689 Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal April 17, 2007
A sealing structure for a solid-transferring screw installed inside a heating furnace such as a material-leveling screw and a product-discharging screw, the sealing structure enabling the solid-transferring screw to be lifted during operation while airtightness of the heating furnace
7203003 Reflective Ag alloy film for reflectors and reflector provided with the same April 10, 2007
A reflective Ag alloy film includes a Ag--Bi alloy thin film, and a Bi layer and/or a Bi oxide layer formed on the surface and/or between the Ag--Bi alloy thin film and another layer formed on the Ag--Bi alloy thin film. The thickness of the Bi layer and/or the Bi oxide layer is 2.0 nm
7198848 Two-phase glass-like carbon member and method of manufacturing the same April 3, 2007
A two-phase glass-like carbon member has, in combination, a porous glass-like carbon base, and a dense glass-like carbon surface layer formed on the porous glass-like carbon base. The porous glass-like carbon base can be formed in a large thickness. The dense glass-like carbon surfac
7198658 Method for producing feed material for molten metal production and method for producing molten m April 3, 2007
The prevent invention provides a method for producing a feed material for molten metal production and a method for producing a molten metal capable of sufficiently carbonizing biomass and effectively using carbonized biomass as a reducing agent. In the method for producing a feed materia
7175691 Method of producing stainless steel by re-using waste material of stainless steel producing proc February 13, 2007
A method of producing stainless steel includes the steps of melting a raw material in an electric furnace to form molten steel, and then refining the molten steel by a refining furnace to produce stainless steel in a stainless steel producing process. In the method, a carbonaceous reduci
7169485 Multilayer coating excellent in wear resistance and heat resistance January 30, 2007
A multilayer coating according to the present invention comprises an alumina coating formed, directly or through an intermediate layer, on a hard coating composed of a metallic compound formed on the base material, and the Vickers hardness of the hard coating after alumina coating fo
7166367 Titanium alloy having excellent high-temperature oxidation and corrosion resistance January 23, 2007
A titanium alloy having excellent high-temperature oxidation and corrosion resistance is disclosed which comprises, by mass, Al: 0.30 1.50%, and Si: 0.10 1.0%. Preferably, amass ratio Si/Al is not less than 1/3. More preferably, the titanium alloy further comprises Nb: 0.1 0.5% by mass.
7163046 Method and apparatus for injection molding light metal alloy January 16, 2007
The apparatus of the invention is an injection molding apparatus of a type adapted to cool a molten metal under shearing by an extrusion screw in a substantially vertical chamber into a semi-solidified slurry and then inject the semi-solidified slurry discharged from a discharge port at
7154180 Electronic device, method of manufacture of the same, and sputtering target December 26, 2006
In an electronic device comprising a first electrodes consisting of a metal oxide and a second electrode consisting of an aluminum alloy film directly contacted and electrically connected to the first electrode, the contact interface between the aluminum alloy film and the first electrod
7150792 Film deposition system and film deposition method using the same December 19, 2006
The present invention provides a film deposition system capable of effectively cooling a work having a large volume, and a film deposition method using this system. The film deposition system has, within a vacuum chamber 1, an evaporation source 3 for forming a film on a work 2 and a
7150496 Panel structure for car body hood December 19, 2006
A hood structure comprises an outer and an inner which form a closed cross section through spaces. The inner's cross-sectional shape is a sine curve, an nth-power-raised sine curve, or a spline curve having a corrugation length approximate to an outside head diameter. This corrugated
7144235 Bearing and screw compressor December 5, 2006
A bearing comprising a resin layer, a backing strip and an intermediate layer which bonds the resin layer and the backing strip to each other is disclosed. The bearing undergoes a force from the resin layer side. A corrosion preventing layer is formed on each side face of the bearing so
7131392 Vacuum evaporator November 7, 2006
A vacuum evaporator according to the present invention comprises a vacuum chamber, a rod-like evaporation source provided to be liftable into and out of the vacuum chamber, and a work support means for supporting, relative to the evaporation source lowered into the vacuum chamber, works
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