Patent application number | Description | Published |
20110020082 | JOINED PRODUCT - There is provided a joined product suitable as a cutting tool that is fit for high-speed cutting, CVD coating process and the like, and does not cause a reduction in joint strength of a joining layer even if a high temperature exceeding a temperature at which a brazing filler forms the liquid phase is reached during cutting. Specifically, the joined product includes a cemented carbide sintered compact serving as a first material to be joined and a cBN sintered compact or a diamond sintered compact serving as a second material to be joined. The first material to be joined and the second material to be joined are joined by a joining material that does not form a liquid phase at a temperature lower than 1000° C. and that is placed between the first material to be joined and the second material to be joined. The joining is performed by resistance heating and pressing at a pressure of 0.1 to 200 MPa. | 01-27-2011 |
20110300040 | METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGSTEN, APPARATUS FOR PRODUCING SODIUM TUNGSTATE, AND METHOD FOR PRODUCING SODIUM TUNGSTATE AQUEOUS SOLUTION - Provided are a method for producing sodium tungstate by supplying an oxidant made of sodium nitrate or sodium nitrite to bring a tungsten containing material and the oxidant into contact with each other in an atmosphere containing oxygen to thereby continuously produce a reaction product; a method for collecting tungsten using the method; and an apparatus for producing sodium tungstate. Also provided are a method for producing a sodium tungstate aqueous solution in which a reductant is introduced into a melt containing the above-described reaction product which is then dissolved in water; and a method for collecting tungsten using the method. | 12-08-2011 |
20120034474 | JOINED PRODUCT - A joined product according to the present invention is a joined product including a cemented carbide sintered compact serving as a first material to be joined and a cBN sintered compact or a diamond sintered compact serving as a second material to be joined. The first material to be joined and the second material to be joined are joined by a joining material that forms a liquid phase at a temperature exceeding 800° C. and lower than 1000° C. and that is placed between the first material to be joined and the second material to be joined. The first material to be joined and the second material to be joined are joined by resistance heating and pressing at a pressure of 0.1 to 200 MPa. | 02-09-2012 |
20120144753 | CEMENTED CARBIDE AND CUTTING TOOL USING SAME - There are provided a cemented carbide high in thermal diffusivity and excellent in wear resistance, and a cutting tool including a base material formed of this cemented carbide. The cemented carbide is a WC based cemented carbide in which a hard phase mainly constituted of WC grains is bound by a binder phase mainly constituted of Co, and is used for a cutting tool. The binder phase is substantially constituted of Co, or Co and Ni. A total content of Co and Ni is not less than 4.5 mass % and not more than 15 mass %. In this cemented carbide, the WC grains have an average diameter of not less than 0.4 μm and not more than 4 μm. | 06-14-2012 |
20120328506 | METHOD FOR PRODUCING AMMONIUM TUNGSTATE AQUEOUS SOLUTION - A method for producing an ammonium tungstate aqueous solution includes the steps of: adding sulfuric acid to a solution containing tungstate ions; bringing the solution having the sulfuric acid added therein, into contact with an anion exchange resin; and bringing the anion exchange resin into contact with an aqueous solution containing ammonium ions. | 12-27-2012 |
20140112847 | METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGSTEN, APPARATUS FOR PRODUCING SODIUM TUNGSTATE, AND METHOD FOR PRODUCING SODIUM TUNGSTATE AQUEOUS SOLUTION - Provided are a method for producing sodium tungstate by supplying an oxidant made of sodium nitrate or sodium nitrite to bring a tungsten containing material and the oxidant into contact with each other in an atmosphere containing oxygen to thereby continuously produce a reaction product; a method for collecting tungsten using the method; and an apparatus for producing sodium tungstate. Also provided are a method for producing a sodium tungstate aqueous solution in which a reductant is introduced into a melt containing the above-described reaction product which is then dissolved in water; and a method for collecting tungsten using the method. | 04-24-2014 |
20140119998 | METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGSTEN, APPARATUS FOR PRODUCING SODIUM TUNGSTATE, AND METHOD FOR PRODUCING SODIUM TUNGSTATE AQUEOUS SOLUTION - Provided are a method for producing sodium tungstate by supplying an oxidant made of sodium nitrate or sodium nitrite to bring a tungsten containing material and the oxidant into contact with each other in an atmosphere containing oxygen to thereby continuously produce a reaction product; a method for collecting tungsten using the method; and an apparatus for producing sodium tungstate. Also provided are a method for producing a sodium tungstate aqueous solution in which a reductant is introduced into a melt containing the above-described reaction product which is then dissolved in water; and a method for collecting tungsten using the method. | 05-01-2014 |
Patent application number | Description | Published |
20090073059 | Antenna and electrical apparatus including the same - An antenna includes antenna elements, an electric power feeding portion for supplying an electric power to each of the antenna elements, a short-circuit element for antenna matching electrically connected to the electric power feeding portion, and a ground connected to the short-circuit element. The antenna is built in a chassis made of a metal, and the chassis made of a metal and the ground are electrically connected to each other. | 03-19-2009 |
20100176997 | Antenna and electric device having the same - An antenna for transmitting and receiving an electric wave in plural frequency bands has a conductor, two slots formed in the conductor to be facing to each other, opened ends of the two slots being formed on opposite sides, respectively, and a feeding point formed only in either one of the two slots | 07-15-2010 |
20110057844 | ANTENNA AND ELECTRONIC DEVICE EQUIPPED WITH SAME - An antenna according to the present invention comprises: a conductor plate with an axisymmetrical shape; a slot formed on the conductor plate; and a feeding point provided on the axisymmetrical axis of the conductor plate, in which the conductor plate is folded along two locations that are parallel to the axisymmetrical axis toward mutually different directions. | 03-10-2011 |
20110187616 | COMPOSITE ANTENNA DEVICE - There is provided a composite antenna device for responding to waves in a plurality of radio frequency bands, including: a sheet of conductor plate; a first antenna provided on the sheet of conductor plate for responding to a linearly-polarized wave in at least one radio frequency band; and a second antenna provided on the sheet of conductor plate for responding to a circularly-polarized wave in a radio frequency band that is different from the at least one radio frequency band, wherein the first antenna has a ground portion, the second antenna is formed in an area in the ground portion, and each of the first antenna and the second antenna has a feeding point. | 08-04-2011 |
Patent application number | Description | Published |
20080235446 | Method of monitoring status information of remote storage and storage subsystem - A host computer acquires remote copy status information of storage subsystems that are not directly coupled to the host computer. | 09-25-2008 |
20090094255 | COMPUTER SYSTEM - In a computer system, to enable a second computer to take over control of copying of data within the computer system, from a first computer that normally controls copying of data. | 04-09-2009 |
20100031257 | COMPUTER SYSTEM, VIRTUAL COMPUTER SYSTEM, COMPUTER ACTIVATION MANAGEMENT METHOD AND VIRTUAL COMPUTER ACTIVATION MANAGMENT METHOD - A computer system, a virtual computer system and a computer activation management method for each system are disclosed. In the virtual computer system, a virtualization mechanism includes a WWN management table for storing the correspondence between a virtual HBA assignable to each virtual computer and the WWN, and a LPAR activation unit for checking the WWN corresponding to the virtual HBA assigned to the virtual computer based on the WWN management table at the time of activating the virtual computer and in the case where the WWN assumes a value indicating the activation suppression, suppressing the activation of the virtual computer. The virtual computer or the computer with the device identification information changeable, if triggered at a timing not intended by the user, can be prevented from being activated. | 02-04-2010 |
20110131576 | VIRTUAL MACHINE MIGRATION MANAGING METHOD, COMPUTER USING THE METHOD, VIRTUALIZER USING THE METHOD AND COMPUTER SYSTEM USING THE METHOD - In a system including a plurality of physical machines to execute virtual machines (VM | 06-02-2011 |
20120089804 | VOLUME ALLOCATING METHOD FOR VIRTUAL COMPUTERS AND COMPUTER SYSTEM USING THE METHOD - Allocation of virtual disk volumes of a size designated by the computer manager to a virtual computer and accessibility from the virtual computer to the virtual disk volumes without requiring intervention by a hypervisor are to be achieved. In a computer, at least one virtual computer to be in execution on the computer, and a computer system in which the virtual computer has volumes for holding data, a virtualization mechanism has a virtual volume allocating unit and a virtual volume information supplying unit, and the virtual computer has a virtual volume driver for converting positional information on virtual volumes. Additionally, the virtualization mechanism holds the virtual volume information together with defining information for the virtual computer to which the virtual volumes have been allocated. | 04-12-2012 |
20120180051 | VIRTUAL MACHINE MIGRATION MANAGING METHOD, COMPUTER USING THE METHOD, VIRTUALIZER USING THE METHOD AND COMPUTER SYSTEM USING THE METHOD - In a system including a plurality of physical machines to execute virtual machines (VM | 07-12-2012 |
20120324450 | COMPUTER SYSTEM, VIRTUAL COMPUTER SYSTEM, COMPUTER ACTIVATION MANAGEMENT METHOD AND VIRTUAL COMPUTER ACTIVATION MANAGEMENT METHOD - A virtualization mechanism in a first computer of the plurality of computers generates at least one virtual computer on the first computer. The virtualization mechanism in the first computer executes at least one of a first judgment and a second judgment when a request for activating a first virtual computer of the at least one virtual computer is received, the first judgment being for judging whether or not the activation of the first virtual computer is prohibited based on first information stored in a memory of the virtualization mechanism, and the second judgment being for judging whether or not an identifier included in a logic I/O adapter device assigned to the first virtual computer is invalid based on second information stored in the memory of the virtualization mechanism. The activation of the first virtual computer is permitted or prohibited based on the executed judgment. | 12-20-2012 |
20130275680 | STORAGE APPARATUS AND DATA MANAGEMENT METHOD - Storage area assignment is specified in accordance with control modes for the cache memory. A storage apparatus which is connected via a network to a host which issues data I/O requests comprises storage devices of a plurality of types of varying performance, and a control unit which manages each storage area provided by each of the storage devices of a plurality of types by means of storage tiers of a plurality of different types, and which assigns storage areas in predetermined units to virtual volumes from any storage tier among the storage tiers of a plurality of types in accordance with a data write request from the host, wherein, if there is an I/O request from the host, the control unit stores data corresponding to the I/O request in predetermined units in the cache memory and determines the storage tier of the storage area assigned to the virtual volume storing the data according to the mode of writing to the cache memory. | 10-17-2013 |
20140195573 | STORAGE SYSTEM AND CONTROL METHOD FOR STORAGE SYSTEM - An example of the present invention is a storage system comprising a first real storage apparatus including a plurality of real resources. The first real storage apparatus includes: real resource groups allocated to a plurality of virtual storage apparatuses; first management information for associating virtual resource identifiers individually assigned to real resources in a namespace independently defined for each of the plurality of virtual storage apparatuses with real resource identifiers individually assigned to the real resources in a namespace defined for the first real storage apparatus; and a controller for receiving a command including a designation with a virtual resource identifier, converting the virtual resource identifier in the command into a real resource identifier with reference to the first management information, and processing the command with the converted real resource identifier. | 07-10-2014 |
20140201438 | STORAGE SYSTEM, METHOD OF CONTROLLING A STORAGE SYSTEM AND MANAGEMENT SYSTEM FOR STORAGE SYSTEM - An example is a method of controlling a storage system for providing a virtual storage apparatus that includes virtual storage resources associated with real storage resources of real storage apparatus. It includes receiving a virtual storage resource control command of a predetermined type specifying a first virtual storage resource in the virtual storage apparatus and a second virtual storage resource associated with the first virtual storage resource; referring to management information for managing association relations between the virtual storage resources and the real storage resources, to identify a first real storage resource associated with the first virtual storage resource and a first real storage apparatus including the first real storage resource; and selecting a second real storage resource associated with the second virtual storage resource from real storage resources within the first real storage apparatus, or creating the second real storage resource within the first real storage apparatus. | 07-17-2014 |
Patent application number | Description | Published |
20150355857 | STORAGE DEVICE AND DATA MANAGEMENT METHOD - Regardless of which of the multiple storage subsystems provided with the same identification information is accessed from a plurality of host computers, multiple volumes provided with the same identification information among the storage subsystems are subjected to extent exclusion sharing. Therefore, a multiplex volume provided with the same identification information among the plurality of storage subsystems and a first storage subsystem for processing input/output requests by the channel command to the multiplex volume are provided, wherein if the channel command received from the host computer or via a control unit of a second storage subsystem is an input/output request of the multiplex volume, a control unit of the first storage subsystem determines the access authority regarding an extent range of the multiplex volume designated by the channel command, based on information on whether an input/output processing regarding the extent range is already executed based on another request. | 12-10-2015 |
20160004616 | STORAGE SYSTEM AND DATA MANAGEMENT METHOD - Fault-tolerance is improved by duplicating data and update information of that data. A storage system has a first storage apparatus that is connected to a host computer, and includes a plurality of first data volumes and a first journal volume, a second storage apparatus that is connected to the host computer and the first storage apparatus, and includes a plurality of second data volumes for storing duplicated data of each of the plurality of first data volumes, and a second journal volume for storing the duplicated data of the first journal volume, a third storage apparatus that is connected to the first storage apparatus, and includes a plurality of third data volumes that configure a remote copy pair with the plurality of first data volumes by using the journal data received from the first storage apparatus, and a fourth storage apparatus that is connected to the third storage apparatus. | 01-07-2016 |