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| Application No. | Application Title | Issue Date |
| 20110025440 | R-T-B-TYPE SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF An R-T-B based sintered magnet according to the present invention has a composition including: 27.3 mass % to 29.5 mass % of R; 0.92 mass % to 1 mass % of B; 0.05 mass % to 0.3 mass % of Cu; 0.02 mass % to 0.5 mass % of M; and T as the balance, and has an oxygen content... | 02/03/2011 |
| 20110012699 | R-Fe-B RARE EARTH SINTERED MAGNET An R—Fe—B based rare-earth sintered magnet according to the present invention includes, as a main phase, crystal grains of an R2Fe14B type compound that includes Nd, which is a light rare-earth element, as a major rare-earth element R. The magn... | 01/20/2011 |
| 20100273025 | BRAZING METHOD AND BRAZED STRUCTURE A brazing method which provides a braze joint having excellent corrosion resistance and a brazed structure including such a braze joint includes assembling a first member and a second member to be joined into a temporary assembly, the first member including a base plate... | 10/28/2010 |
| 20100231338 | R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME First, an R—Fe—B based rare-earth sintered magnet body including, as a main phase, crystal grains of an R2Fe14B type compound that includes a light rare-earth element RL, which is at least one of Nd and Pr, as a major rare-earth element R is pr... | 09/16/2010 |
| 20100219922 | NANO-COMPOSITE MAGNET, QUENCHED ALLOY FOR NANO-COMPOSITE MAGNET, AND METHOD FOR PRODUCING THEM AND METHOD FOR DISTINGUISHING THEM A nanocomposite magnet according to the present invention has a composition represented by the general formula: RxQyMz(Fe1-mTm)bal, where R is at least one rare-earth element, Q is at least one element se... | 09/02/2010 |
| 20100207029 | SINGLE CRYSTAL SCINTILLATOR MATERIAL AND METHOD FOR PRODUCING THE SAME A single crystal scintillator material according to the present invention includes a single crystal portion that is represented by the compositional formula (CexLu1-x)BO3 in which the mole fraction x of Ce satisfies 0.0001≦x≦0.05.... | 08/19/2010 |
| 20100182113 | R-Fe-B TYPE RARE EARTH SINTERED MAGNET AND PROCESS FOR PRODUCTION OF THE SAME In an R—Fe—B based rare-earth sintered magnet according to the present invention, at a depth of 20 μm under the surface of its magnet body, crystal grains of an R2Fe14B type compound have an (RL1-xRHx)2Fe1... | 07/22/2010 |
| 20100148897 | RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME A sintered rare-earth magnet includes an Nd2Fe14B type crystalline phase as its main phase and Al as an additive. The magnet includes at least one light rare-earth element LR selected from the group consisting of yttrium and the rare-earth elements... | 06/17/2010 |
| 20100109468 | PERMANENT MAGNET MOTOR AND METHOD FOR MANUFACTURING SAME A permanent magnet motor includes: a rotor and a stator; and a plurality of permanent magnets placed on either the rotor or the stator. Each permanent magnet is an R—Fe—B based rare-earth sintered magnet including a light rare-earth element RL (at least one of Nd an... | 05/06/2010 |
| 20100092660 | RARE EARTH MAGNET AND METHOD FOR PRODUCING SAME A rare-earth magnet includes a magnet body made of an R—Fe—B based rare-earth magnet material (where R is at least one rare-earth element) and a metal film that has been deposited on the surface of the magnet body. The magnet further includes a plurality of reaction... | 04/15/2010 |
| 20100045411 | R-T-B SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME An R-T-B based sintered magnet includes both a light rare-earth element RL (which is at least one of Nd and Pr) and a heavy rare-earth element RH (which is at least one of Dy and Tb) and Nd2Fe14B type crystals as a main phase.... | 02/25/2010 |
| 20100008814 | R-T-B BASED SINTERED MAGNET An R-T-B based sintered magnet according to the present invention comprises: 12 at % to 15 at % of a rare-earth element R; at % to 8.0 at % of boron B; 0.02 at % to 0.2 at % of Mn; and a transition metal T as the balance. The rare-earth element R is at least one element... | 01/14/2010 |
| 20100003160 | R-T-B BASED SINTERED MAGNET An R-T-B based sintered magnet according to the present invention has a composition comprising: 12 at % to 15 at % of a rare-earth element R; 5.0 at % to 8.0 at % of boron B; 0.1 at % to at % of Al; 0.02 at % to less than 0.2 at % of Mn; and a transition metal T as the ... | 01/07/2010 |
| 20090261288 | OXIDE MAGNETIC MATERIAL An oxide magnetic material includes a ferrite with a hexagonal structure as its main phase. Metallic elements included in the oxide magnetic material are represented by the formula:
| |
| 20090223606 | IRON-BASED RARE-EARTH NANOCOMPOSITE MAGNET AND METHOD FOR PRODUCING THE MAGNET The iron-based rare-earth nanocomposite magnet of the present invention has a composition T100-x-y-z-nQxRyTizMn, where T is Fe or a transition metal element in which Fe is partially replaced by Co and/or Ni; Q is B ... | 09/10/2009 |
| 20090129966 | IRON-BASED RARE-EARTH-CONTAINING NANOCOMPOSITE MAGNET AND PROCESS FOR PRODUCING THE SAME An iron-based rare-earth nanocomposite magnet according to the present invention includes an Nd2Fe14B phase and an α-Fe phase and has a composition represented by the compositional formula: T100-x-y-z-n(B1-qCq) 05/21/2009 | |
| 20090127494 | RARE EARTH ALLOY BINDERLESS MAGNET AND METHOD FOR MANUFACTURE THEREOF A method for producing a rare-earth alloy based binderless magnet according to the present invention includes the steps of: (A) providing a rapidly solidified rare-earth alloy magnetic powder; and (B) compressing and compacting the rapidly solidified rare-earth alloy ma... | 05/21/2009 |
| 20090123774 | R-Fe-Beta POROUS MAGNET AND METHOD FOR PRODUCING THE SAME An R—Fe—B based porous magnet according to the present invention has an aggregate structure of Nd2Fe14B type crystalline phases with an average grain size of 0.1 μm to 1 μm. At least a portion of the magnet is porous and has micropores with a... | 05/14/2009 |
| 20090068498 | MATERIAL OF CERAMIC SUBSTRATE FOR THIN-FILM MAGNETIC HEAD A ceramic substrate material has good thermal conductivity and machinability, which are high enough to apply it to thin-film magnetic heads, and low particle generation. A ceramic substrate material for a thin-film magnetic head includes 25 vol % to 70 vol % of WC and t... | 03/12/2009 |
| 20090053094 | RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF A rare-earth sintered magnet includes 12.0 at % to 15.0 at % of rare-earth element(s), which is at least one element selected from the group consisting of Nd, Pr, Gd, Tb, Dy and Ho and at least 50% of which is Nd and/or Pr; 5.5 at % to 8.5 at % of boron (B); a predeterm... | 02/26/2009 |
| 20090032147 | R-Fe-B MICROCRYSTALLINE HIGH-DENSITY MAGNET AND PROCESS FOR PRODUCTION THEREOF An R—Fe—B based rare-earth alloy powder with a mean particle size of less than about 20 μm is provided and compacted to make a powder compact. Next, the powder compact is subjected to a heat treatment at a temperature of about 550° C. to less than about 1,000° C.... | 02/05/2009 |
| 20090020193 | RARE EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME In a process of producing an R—Fe—B based rare-earth sintered magnet, first, an R—Fe—B based sintered magnet, including, as a main phase, R2Fe14B type compound crystal grains with a light rare-earth element RL (which is Nd and/or Pr) as a m... | 01/22/2009 |
| 20080286595 | R-Fe-B Rare Earth Sintered Magnet and Method for Producing Same In a method for producing an R—Fe—B based rare-earth sintered magnet according to the present invention, first, provided is an R—Fe—B based rare-earth sintered magnet body including, as a main phase, crystal grains of an R2Fe14B type compou... | 11/20/2008 |
| 20080271821 | R-T-B BASED SINTERED MAGNET An R-T-B based sintered magnet according to the present invention has a composition comprising: 12 at % to 17 at % of a rare-earth element R; 5.0 at % to 8.0 at % of boron B; 0.1 at % to 1.0 at % of Al; 0.02 at % to less than 0.2 at % of Mn; and a transition metal T as ... | 11/06/2008 |
| 20080274009 | R-T-B BASED SINTERED MAGNET An R-T-B based sintered magnet according to the present invention comprises: 12 at % to 17 at % of a rare-earth element R; 5.0 at % to 8.0 at % of boron B; 0.02 at % to 0.2 at % of Mn; and a transition metal T as the balance. The rare-earth element R is at least one ele... | 11/06/2008 |
| 20080251159 | Methods for Producing Raw Material Alloy for Rare Earth Magnet, Powder and Sintered Magnet A method of making a material alloy for an R-T-Q based rare-earth magnet according to the present invention includes the steps of: preparing a melt of an R-T-Q based rare-earth alloy, where R is rare-earth elements, T is a transition metal element, Q is at least one ele... | 10/16/2008 |
| 20080254285 | RARE EARTH MAGNET AND METHOD FOR PRODUCING SAME A rare-earth magnet includes a magnet body made of an R—Fe—B based rare-earth magnet material (where R is at least one rare-earth element) and a metal film that has been deposited on the surface of the magnet body. The magnet further includes a plurality of reaction... | 10/16/2008 |
| 20080169020 | Electrode Wire For Solar Cell A solar cell electrode wire includes a core material having a volume resistivity of not greater than about 2.3 μΩ·cm and a proof strength in the range of about 19.6 MPa to about 85 MPa, and a hot-dip solder plating layer disposed on a surface of the core material. Th... | 07/17/2008 |
