Patent | Date |
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Ferrite sintered magnet Grant 7,906,036 - Takami , et al. March 15, 2 | 2011-03-15 |
Oxide Magnetic Material And Sintered Magnet App 20100237273 - KOBAYASHI; Yoshinori ;   et al. | 2010-09-23 |
Oxide magnetic material and sintered magnet Grant 7,758,767 - Kobayashi , et al. July 20, 2 | 2010-07-20 |
Rare Earth Sintered Magnet And Method For Production Thereof App 20090053094 - Morimoto; Hideyuki ;   et al. | 2009-02-26 |
Methods for Producing Raw Material Alloy for Rare Earth Magnet, Powder and Sintered Magnet App 20080251159 - Odaka; Tomoori ;   et al. | 2008-10-16 |
Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet Grant 7,390,369 - Odaka , et al. June 24, 2 | 2008-06-24 |
Corrosion-resistant rare earth metal-based permanent magnet App 20080124567 - Yoshimura; Kohshi ;   et al. | 2008-05-29 |
Rare Earth Element-iron-boron Alloy, And Magnetically Anisotropic Permanent Magnet Powder And Method For Production Thereof App 20080113210 - TOMIZAWA; Hiroyuki ;   et al. | 2008-05-15 |
Production method for permanent magnet and press device Grant 7,371,290 - Mino , et al. May 13, 2 | 2008-05-13 |
Magnetic Field Generator For Mri App 20080100406 - Hashimoto; Shigeo ;   et al. | 2008-05-01 |
Permanent magnet manufacturing method and press apparatus Grant 7,344,606 - Mino , et al. March 18, 2 | 2008-03-18 |
Method for producing corrosion-resistant rare earth metal-based permanent magnet Grant 7,335,392 - Yoshimura , et al. February 26, 2 | 2008-02-26 |
R-T-B-C based rare-earth magnetic powder and bonded magnet Grant 7,316,752 - Tomizawa , et al. January 8, 2 | 2008-01-08 |
Press and magnet manufacturing method Grant 7,314,530 - Harada , et al. January 1, 2 | 2008-01-01 |
Method for Producing Rare Earth Metal-Based Permanent Magnet Having Copper Plating Film on the Surface Thereof App 20070269679 - Niinae; Toshinobu | 2007-11-22 |
Permanent magnet including multiple ferromagnetic phases and method for producing the magnet Grant 7,297,213 - Kanekiyo , et al. November 20, 2 | 2007-11-20 |
Anisotropic thin-film rare-earth permanent magnet Grant 7,285,338 - Yamashita , et al. October 23, 2 | 2007-10-23 |
Magnetic field generating device for use in magnetic resonance imaging Grant D549,826 - Aoki , et al. August 28, 2 | 2007-08-28 |
Nanocomposite magnet Grant 7,261,781 - Kanekiyo , et al. August 28, 2 | 2007-08-28 |
Oxide magnetic material and sintered magnet App 20070194269 - Kobayashi; Yoshinori ;   et al. | 2007-08-23 |
Rare earth magnet and method for production thereof Grant 7,258,751 - Tomizawa , et al. August 21, 2 | 2007-08-21 |
Method for preparation of permanent magnet Grant 7,244,318 - Sekino , et al. July 17, 2 | 2007-07-17 |
Magnetic Alloy Material And Method Of Making The Magnetic Alloy Material App 20070137732 - KOGURE; Ryosuke ;   et al. | 2007-06-21 |
Method of magnetizing rare-earth magnet and rare-earth magnet Grant 7,232,495 - Sakaguchi , et al. June 19, 2 | 2007-06-19 |
Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them App 20070131309 - Shigemoto; Yasutaka ;   et al. | 2007-06-14 |
Compound for rare-earth bonded magnet and bonded magnet using the compound Grant 7,217,328 - Nishiuchi , et al. May 15, 2 | 2007-05-15 |
Method for producing granulated powder of R--FE--B type alloy and method for producing R--FE--B type alloy sintered compact Grant 7,214,343 - Kuniyoshi , et al. May 8, 2 | 2007-05-08 |
Iron-based rare earth alloy nanocomposite magnet and method for producing the same Grant 7,208,097 - Kanekiyo , et al. April 24, 2 | 2007-04-24 |
Substrate for thin-film magnetic head and method of manufacturing the substrate Grant 7,203,031 - Tsubota , et al. April 10, 2 | 2007-04-10 |
Rare earth alloy sintered compact and method of making the same Grant 7,201,810 - Morimoto , et al. April 10, 2 | 2007-04-10 |
Device for detecting magnetic azimuth Grant 7,194,815 - Miyashita , et al. March 27, 2 | 2007-03-27 |
Magnetic alloy material and method of making the magnetic alloy material Grant 7,186,303 - Kogure , et al. March 6, 2 | 2007-03-06 |
Method of marking sintered body and method for manufacturing magnetic head wafer Grant 7,187,523 - Hirooka March 6, 2 | 2007-03-06 |
Method for producing quenched R-T-B--C alloy magnet Grant 7,172,659 - Tomizawa , et al. February 6, 2 | 2007-02-06 |
Anisotropic, sintered ferrite magnet and method for producing the same Grant 7,169,319 - Takami , et al. January 30, 2 | 2007-01-30 |
Method of making rapidly solidified alloy for magnet Grant 7,160,398 - Kanekiyo January 9, 2 | 2007-01-09 |
Thin-film Magnetic Head Wafer And Method For Manufacturing The Wafer App 20060279879 - HIROOKA; Taisuke | 2006-12-14 |
Permanent magnet and method for preparation thereof Grant 7,144,642 - Oda , et al. December 5, 2 | 2006-12-05 |
Recycling method for magnetic field generator Grant 7,143,507 - Aoki , et al. December 5, 2 | 2006-12-05 |
Rare earth magnet and method for manufacturing the same Grant 7,141,126 - Kuniyoshi , et al. November 28, 2 | 2006-11-28 |
Rare earth magnet and method for producing the magnet Grant 7,138,017 - Kaneko , et al. November 21, 2 | 2006-11-21 |
Method for manufacturing a thin-film magnetic head wafer Grant 7,114,239 - Hirooka October 3, 2 | 2006-10-03 |
Method for treating surfaces of rare earth metal-based permanent magnets Grant 7,086,934 - Tochishita , et al. August 8, 2 | 2006-08-08 |
Recycling method for magnetic field generator App 20060168799 - Aoki; Masaaki ;   et al. | 2006-08-03 |
Magnetic field generating device and MRI equipment using the device Grant 7,084,633 - Aoki , et al. August 1, 2 | 2006-08-01 |
Method for assembling a magnetic field generator for MRI Grant 7,065,860 - Aoki , et al. June 27, 2 | 2006-06-27 |
Method of making sintered compact for rare earth magnet Grant 7,056,393 - Tokuhara , et al. June 6, 2 | 2006-06-06 |
Dry surface treating apparatus and dry surface treating method using the same apparatus Grant 7,056,197 - Nishiuchi , et al. June 6, 2 | 2006-06-06 |
Rare earth metal-based permanent magnet, and process for producing the same Grant 7,053,745 - Yoshimura , et al. May 30, 2 | 2006-05-30 |
Recycling method for magnetic field generator Grant 7,051,425 - Aoki , et al. May 30, 2 | 2006-05-30 |
Rare-earth sintered magnet and method of producing the same Grant 7,048,808 - Kaneko , et al. May 23, 2 | 2006-05-23 |
Method for manufacturing sintered magnet Grant 7,045,093 - Tanaka , et al. May 16, 2 | 2006-05-16 |
Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy Grant 7,045,092 - Ogawa , et al. May 16, 2 | 2006-05-16 |
Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid Grant 7,040,969 - Chikuba , et al. May 9, 2 | 2006-05-09 |
Powder compacting method, powder compacting apparatus and method for producing rare earth magnet Grant 7,037,465 - Ogawa May 2, 2 | 2006-05-02 |
Magnetic field-producing device App 20060077027 - Aoki; Masaaki | 2006-04-13 |
Method of cutting rare-earth alloy Grant 7,025,054 - Kondo , et al. April 11, 2 | 2006-04-11 |
Process for handling powder green compacts, and rare earth metal-based magnet Grant 7,025,930 - Okumura , et al. April 11, 2 | 2006-04-11 |
Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus Grant 7,018,485 - Tsujimoto , et al. March 28, 2 | 2006-03-28 |
Method for producing rare earth sintered magnets Grant 7,014,811 - Harimoto , et al. March 21, 2 | 2006-03-21 |
Method of manufacturing rare earth magnet and powder compacting apparatus Grant 7,014,440 - Okumura , et al. March 21, 2 | 2006-03-21 |
Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet Grant 7,004,228 - Murakami , et al. February 28, 2 | 2006-02-28 |
Permanent magnet and method for preparation thereof Grant 6,994,797 - Oda , et al. February 7, 2 | 2006-02-07 |
Powder compacting apparatus and method of producing a rare-earth magnet using the same Grant 6,969,244 - Kuniyoshi , et al. November 29, 2 | 2005-11-29 |
Permanent magnet for particle beam accelerator and magnetic field generator App 20050258784 - Makita, Ken ;   et al. | 2005-11-24 |
Magnetic field analyzing method and device therefor Grant 6,967,551 - Natsumeda , et al. November 22, 2 | 2005-11-22 |
Deposited-film forming apparatus Grant 6,960,368 - Nishiuchi , et al. November 1, 2 | 2005-11-01 |
Permanent magnet and method for preparation thereof Grant 6,955,768 - Oda , et al. October 18, 2 | 2005-10-18 |
Rare earth sintered magnet and method for production thereof App 20050217758 - Fukuzumi, Masafumi ;   et al. | 2005-10-06 |
Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet Grant 6,945,242 - Kondo , et al. September 20, 2 | 2005-09-20 |
Solder bump transfer sheet, method for producing the same, and methods for fabricating semiconductor device and printed board Grant 6,943,102 - Yamamoto September 13, 2 | 2005-09-13 |
Permanent magnet and method for preparation thereof Grant 6,929,758 - Oda , et al. August 16, 2 | 2005-08-16 |
Electroplating device, and process for electroplating work using the device Grant 6,923,898 - Yoshimura , et al. August 2, 2 | 2005-08-02 |
Method of recording identifier and set of photomasks Grant 6,924,090 - Hirooka August 2, 2 | 2005-08-02 |
Method of cutting rare earth alloy App 20050155595 - Kondo, Sadahiko ;   et al. | 2005-07-21 |
Magnetic Field Analyzing Method And Device Therefor App 20050151609 - Natsumeda, Mitsutoshi ;   et al. | 2005-07-14 |
Method of marking sintered body and method for manufacturing magnetic head wafer Grant 6,906,895 - Hirooka June 14, 2 | 2005-06-14 |
Oxide magnetic material Grant 6,902,685 - Toyota , et al. June 7, 2 | 2005-06-07 |
Work chamfering apparatus and work chamfering method Grant 6,902,469 - Kondo , et al. June 7, 2 | 2005-06-07 |
Method of marking sintered body and method for manufacturing magnetic head wafer App 20050109729 - Hirooka, Taisuke | 2005-05-26 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine Grant 6,896,595 - Kondo , et al. May 24, 2 | 2005-05-24 |
Method of recording identifier and set of photomasks Grant 6,897,010 - Hirooka May 24, 2 | 2005-05-24 |
Pole-piece unit, method for assembling the same, and magnetic field generator Grant 6,897,751 - Aoki , et al. May 24, 2 | 2005-05-24 |
R-T-B based permanent magnet material alloy and R-T-B based permanent magnet App 20050098239 - Kuniyoshi, Futoshi ;   et al. | 2005-05-12 |
Work cutting apparatus and method for cutting work Grant 6,889,586 - Kondo , et al. May 10, 2 | 2005-05-10 |
Nanocomposite magnet and method for producing same Grant 6,890,392 - Kanekiyo , et al. May 10, 2 | 2005-05-10 |
Electronic component package and method of manufacturing same App 20050087862 - Shiomi, Kazuhiro ;   et al. | 2005-04-28 |
Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same Grant 6,884,513 - Kikugawa , et al. April 26, 2 | 2005-04-26 |
Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same Grant 6,878,217 - Kikugawa , et al. April 12, 2 | 2005-04-12 |
Deposited-film forming apparatus Grant 6,872,260 - Nishiuchi , et al. March 29, 2 | 2005-03-29 |
Process for forming metal layer on surface of resin molded product Grant 6,863,986 - Yoshimura , et al. March 8, 2 | 2005-03-08 |
Method of inhibiting production of projections in metal deposited-film Grant 6,861,089 - Nishiuchi , et al. March 1, 2 | 2005-03-01 |
Hermetic sealing cap and method of manufacturing the same App 20050023661 - Matsubara, Shigeji ;   et al. | 2005-02-03 |
Electronic component package and method of manufacturing same Grant 6,849,939 - Shiomi , et al. February 1, 2 | 2005-02-01 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine Grant 6,837,778 - Kondo , et al. January 4, 2 | 2005-01-04 |
Cleaning and handling methods of electronic component and cleaning apparatus thereof Grant 6,837,941 - Hirooka , et al. January 4, 2 | 2005-01-04 |
Pole-piece unit, method for assembling the same, and magnetic field generator App 20040246083 - Aoki, Masaaki ;   et al. | 2004-12-09 |
Surface-treating support member and method using the same Grant 6,821,560 - Tochishita , et al. November 23, 2 | 2004-11-23 |
Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process Grant 6,819,211 - Yoshimura , et al. November 16, 2 | 2004-11-16 |
Magnetic alloy powder for permanent magnet and method for producing the same Grant 6,818,041 - Tomizawa , et al. November 16, 2 | 2004-11-16 |
Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder and permanent magnet using the same Grant 6,814,776 - Kanekiyo , et al. November 9, 2 | 2004-11-09 |
Thin permanent-magnet film and process for producing the same Grant 6,805,980 - Uehara October 19, 2 | 2004-10-19 |
Integrated magnet body and motor incorporating it Grant 6,800,967 - Oshima , et al. October 5, 2 | 2004-10-05 |
Nanocomposite magnet and method for producing same Grant 6,790,296 - Kanekiyo , et al. September 14, 2 | 2004-09-14 |
Pole-piece unit, method for assembling the same, and magnetic field generator Grant 6,784,776 - Aoki , et al. August 31, 2 | 2004-08-31 |
Magnetic field generator and assembling method thereof Grant 6,781,495 - Aoki , et al. August 24, 2 | 2004-08-24 |
Process and apparatus for supplying rare earth metal-based alloy powder Grant 6,779,995 - Kohara , et al. August 24, 2 | 2004-08-24 |