Assignee: The Japan Steel Works, Ltd.

Location: Tokyo, JP
No. of patents: 208

Number	Title	Issue Date
8414828	Ni-based corrosion resistant alloy and corrosion resistant member for supercritical ammonia reactor made of the alloy A material is presented that exhibits excellent corrosion resistance to supercritical ammonia and is suitable for a supercritical ammonia reactor. An Ni-based corrosion resistant alloy includes from 15% or more to 50% or less by mass of Cr and any one or both of Mo ...	04/09/2013
8408254	Hydrogen filling apparatus The invention comprises a hydrogen source, a detachable connecting port to which a hydrogen storage container is connected in order to store hydrogen supplied from the hydrogen source, a container cooling unit (an air blower) for cooling a hydrogen storage container...	04/02/2013
8361576	Hollow moldings having thin film on inner surface A movable mold and a slide mold are employed. There is also employed a deposition apparatus which is equipped with a deposition element such as a target electrode in the inside of a depositing chamber. A body portion and a cover member are primarily molded by the mo...	01/29/2013
8329076	Method of operating injection molding machine and injection molding machine In an injection molding machine, dies are connected to a die temperature regulating machine by means of thermal medium supplying pipes and thermal medium returning pipes. A heat exchanger is interposed between the thermal medium returning pipes. The air which has be...	12/11/2012
8313589	High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same An object of the present invention is to provide at a low cost a low-alloy steel having a high strength and excellent high-pressure hydrogen environment embrittlement resistance characteristics under a high-pressure hydrogen environment. The invention is a high-stre...	11/20/2012
8235693	Power supply device for electrically driven injection molding machine and electrically driven injection molding machine A power supply device for supplying an electric power to a servo amplifier is configured by an AC/DC converter and a power accumulating device. Among a molding cycle, during a process where an amount of consumed power is small, a DC voltage is supplied to the servo ...	08/07/2012
8234930	Method of determining fatigue of pressure-resistant component for high-pressure hydrogen A method of determining fatigue of a pressure-resistant component for high-pressure hydrogen made of a ferritic steel and provided in a high-pressure hydrogen gas environment is provided wherein when the material of the ferritic steel in the air has an ultimate tens...	08/07/2012
8134315	Method and apparatus for stopping servo motor The servo motor is controlled by a control signal from a control circuit. A common branch line is separated from a positive common line in accordance with information that a safety door is opened. Thus, a first gate drive circuit group is made inoperative. Then, a s...	03/13/2012
8105540	Method of treating polymer compound and treatment system for the same A method of treating a polymer compound has the steps of: mixing and agitating the polymer compound and a chemical agent in an extruder while controlling the inside of the extruder to be kept at a high temperature and a high pressure to have a reaction mixture conta...	01/31/2012
8075670	Hydrogen permeable module and usage thereof A hydrogen permeable module includes a hydrogen permeable membrane that permeates hydrogen, an outer peripheral part of the hydrogen permeable membrane being restricted, an inside of the outer peripheral part of the hydrogen permeable membrane being not restricted. ...	12/13/2011
8042987	Kneading extruder Twist kneading disks are arranged such that the width of a piece of disk is 0.1 to 0.5 times the cylinder inner diameter D, a helix angle θ as an angle between a vertex of the front surface side of the disk and vertex of the rear surface side of the disk at the tip...	10/25/2011
8011223	Remaining hydrogen sensor In the hydrogen remaining sensor of the present invention, the hydrogen remaining sensor is arranged in a space in which the hydrogen is absorbed/released by the main hydrogen storage alloy, and is equipped with the vessel-like sensor main body in which the sensor h...	09/06/2011
7997887	Cutter device A cutter device includes a fixing holder, a spherical cylinder, and a cutter holder. The fixing holder has a through hole, and a spherical outer circumferential surface in which a key groove is formed. The spherical cylinder includes a through hole that has a spheri...	08/16/2011
7947245	Method for producing nanocarbon and catalytic reaction device for producing nanocarbon A cylindrical screw feeder main body, catalyst feeding portions for introducing a catalyst into the screw feeder main body, low hydrocarbon feeding portions for introducing a low hydrocarbon into the screw feeder main body as a raw material, a screw for conveying th...	05/24/2011
7919366	Laser crystallization method for amorphous semiconductor thin film A laser crystallization method in which an amorphous silicon thin film 2 formed on a substrate 1 is irradiated with a laser beam, the method including the steps of providing the amorphous silicon thin film 2 with an absorbent to form an absorben...	04/05/2011
7896635	Method and apparatus for forming hollow moldings having thin film on inner surface A movable mold and a slide mold are employed. There is also employed a deposition apparatus which is equipped with a deposition element such as a target electrode in the inside of a depositing chamber. A body portion and a cover member are primarily molded by the mo...	03/01/2011
7892465	Method and apparatus for forming hollow moldings having thin film on inner surface A movable mold and a slide mold are employed. There is also employed a deposition apparatus which is equipped with a deposition element such as a target electrode in the inside of a depositing chamber. A body portion and a cover member are primarily molded by the mo...	02/22/2011
7879277	Method for forming hollow moldings having thin film on inner surface The method employs a stationary mold having depositing recesses equipped in its inside with a deposition element such as a target electrode, and movable molds made slidable. A primary molding is performed to form a body portion and a cover member to have joint porti...	02/01/2011
7867123	Drive apparatus for an extruder A drive apparatus for an extruder includes a speed reduction mechanism unit and an output distributing mechanism unit separated from each other. The speed reduction mechanism unit is a planetary gear speed reduction mechanism including a hollow gear connected in mes...	01/11/2011
7850904	High-pressure treatment apparatus and method for operating high-pressure treatment apparatus An object of the present invention is to continuously feed an object to be treated to a high-pressure reactor which treats the object to be treated containing 10 mass % or more of water under high pressure, while preventing backflow of a high-pressure atmosphere fro...	12/14/2010
7837460	Molding method and molding apparatus of mold product having thin film at inner surface A molding apparatus is configured by a first, a second sliding die, a first, a second fixed die, and a sliding film forming chamber. The first, the second sliding dies are moved in directions reverse to each other to take a primary molding position, a film forming p...	11/23/2010
7833454	Molding method and molding apparatus of mold product having thin film at inner surface A molding method involves a first and a second sliding die, a first and a second fixed die, and a sliding film forming chamber. The first, the second sliding dies are moved in directions reverse to each other to take a primary molding position, a film forming positi...	11/16/2010
7824173	Apparatus for molding a hollow molded article First and second semi-finished molded articles and a third semi-finished molded article are molded simultaneously so as to have joint end faces by using a slide die, a fixed die, and first and second slide cores fitted to the fixed die. The slide die with the third ...	11/02/2010
7767182	Method for producing functional nanocarbon and hydrogen by direct decomposition of lower hydrocarbon In a reaction where a lower hydrocarbon is subjected to direct decomposition by using a catalyst to produce a functional nanocarbon and hydrogen, the lower hydrocarbon is subjected to the reaction in an coexistent gas comprising low concentration of oxidizing gas, r...	08/03/2010
7767124	Method of treating polymer compound and treatment system for the same A method of treating a polymer compound has the steps of: mixing and agitating the polymer compound and a chemical agent in an extruder while controlling the inside of the extruder to be kept at a high temperature and a high pressure to have a reaction mixture conta...	08/03/2010
7744361	Apparatus for forming hollow moldings having thin film on inner surface The method employs a stationary mold having depositing recesses equipped in its inside with a deposition element such as a target electrode, and movable molds made slidable. A primary molding is performed to form a body portion and a cover member to have joint porti...	06/29/2010
7712511	Casting method and casting apparatus The present invention relates to a casting mold having a molten metal received therein which is rotated in one direction by a rotary device with the vertical axis as a rotary axis while solidifying the molten metal for a predetermined period of time, and, after the ...	05/11/2010
7691216	Method of producing hydrogen storage alloy A melt of a hydrogen storage alloy having an arbitrary composition is cooled gradually at a cooling rate of 5° C./min or less and solidified. Alternatively an alloy having an arbitrary composition, after heating to a temperature equal to or more than a melting poin...	04/06/2010
7680163	Laser irradiating method including maintaining temperature of a lens A first mirror (5) that can be located at a reflection position (I) at which an optical path is blocked and a laser beam (a) is reflected, and a second mirror (6) that reflects the laser beam (a) which is reflected by the first mirror (5) are di...	03/16/2010
7618180	Kneading disk apparatus A kneading disk has a plurality of disk elements having flight tips arranged at a helix angle θ in a direction supporting main streams of a resin. The flight tips of every two adjoining disks have a clearance formed therebetween. The resin is kneaded by undergoing ...	11/17/2009
7597842	Hydrogen permeable alloy An Nb—Ti—Co alloy having both good hydrogen permeability and good hydrogen embrittlement resistance comprises one of Fe, Cu or Mn as a fourth element, incorporating from 1 to 14 mol %. The content of Mn, if any, is preferably from 1 to 9 mol %. The desired hydro...	10/06/2009
7588809	Hollow body of synthetic resin, method and mold for injection molding of the hollow body A pair of primary semi-hollow bodies formed by primary injection molding are united together by the molten resin injected for secondary injection molding to fill a joining space defined about the butt ends of the primary semi-hollow bodies having their open ends but...	09/15/2009
7585101	Extruder and cylinder exchanging method thereof In an extruder of the invention, a screw receiving portion penetrates through a cylinder from one connection surface to the other connection surface thereof and the connection surface of the cylinder is connected to the connection surface of other cylinder, a key gr...	09/08/2009
7575704	Method of molding a hollow article First and second semi-finished molded articles and a third semi-finished molded article are molded simultaneously so as to have joint end faces by using a slide die, a fixed die, and first and second slide cores fitted to the fixed die. The slide die with the third ...	08/18/2009
7569617	Method and instrument of polymer processing treatment The object of the present invention resides in providing a method and instrument of polymer processing treatment, wherein a sudden pressure change due to expansion by gasification of a reactant when it is exhausted from a reacting extruder is given in a little amoun...	08/04/2009
6921517	Process and apparatus for the pyrolysis of hydrocarbon gas A hydrocarbon gas to be decomposed, optionally mixed with water vapor, is allowed to flow through the gap between various porous tubes 4 constituting a group of porous tubes provided extending vertically in a decomposition reaction column 1 while air o...	07/26/2005
7530730	Heat exchanging mechanism for a cylinder of an extruder According to an embodiment of the invention, the heat exchanging mechanism includes a cylinder in which drill holes are linearly formed, through-holes which correspond the drill holes, respectively, a flange in which a communication portion for communicating the thr...	05/12/2009
7514036	Hydrogen permeable alloy and method for producing the same A (Nb, Ti) phase in an Nb—Ti—Co alloy is composed of a granular structure. The Nb—Ti—Co alloy is preferably subjected to heat treatment at 800° C. or more so that the eutectic structure in the casted state can be changed to a granular structure. The Nb—Ti...	04/07/2009
7471712	Laser irradiating method and device for same Because a focal distance of a condenser lens is changed due to a change in temperature, when irradiation of a laser beam is restarted after the irradiation has stopped, it takes a long time to restore a temperature of the cooled lens to a given temperature, and the ...	12/30/2008
7458796	Mold clamping apparatus of injection molding machine and method of adjusting effective length of tie bar A mold clamping apparatus of an injection molding machine, which includes a fixed platen to which a fixed-side mold is attached, a mold clamping housing, a plurality of tie bars provided between the fixed platen and the mold clamping housing and a movable platen to ...	12/02/2008

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Assignee: The Japan Steel Works, Ltd.