Sagawa; Masato
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sagawa; Masato.The latest application filed is for "method for producing rfeb system sintered magnet".
Company Profile
5.65.47
- Sagawa; Masato - Kyoto JP
- SAGAWA; Masato - Kyoto-shi JP
- SAGAWA; Masato - Nagoya-shi JP
- Sagawa, Masato - Nishikyo-ku JP
- Sagawa; Masato - Nagaokakyo JP
- Sagawa; Masato - Ibaraki JP
- Sagawa; Masato - JP JP
- Sagawa; Masato - Yokohama JP
Patent Activity
| Patent | Date |
|---|---|
| NdFeB sintered magnet and method for producing the same Grant 10,854,380 - Sagawa , et al. December 1, 2 | 2020-12-01 |
| Production method of rare earth sintered magnet and production device used in the production method Grant 10,629,345 - Sagawa , et al. | 2020-04-21 |
| NdFeB system sintered magnet Grant 10,546,673 - Mizoguchi , et al. Ja | 2020-01-28 |
| RFeB system magnet production method, RFeB system magnet, and coating material for grain boundary diffusion treatment Grant 10,475,561 - Sagawa , et al. Nov | 2019-11-12 |
| NdFeB system sintered magnet Grant 10,468,166 - Sagawa , et al. No | 2019-11-05 |
| NdFeB system sintered magnet Grant 10,290,408 - Sagawa , et al. | 2019-05-14 |
| Applicator for grain boundary diffusion process Grant 9,884,368 - Itatani , et al. February 6, 2 | 2018-02-06 |
| METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET App 20180012701 - SAGAWA; Masato ; et al. | 2018-01-11 |
| Method for producing NdFeB system sintered magnet Grant 9,837,207 - Sagawa , et al. December 5, 2 | 2017-12-05 |
| Method for making NdFeB sintered magnet and mold for making the same Grant 9,831,034 - Sagawa November 28, 2 | 2017-11-28 |
| RFeB SYSTEM SINTERED MAGNET App 20170278604 - UNE; Yasuhiro ; et al. | 2017-09-28 |
| RFeB SYSTEM MAGNET AND METHOD FOR PRODUCING RFeB SYSTEM MAGNET App 20170194094 - MIZOGUCHI; Tetsuhiko ; et al. | 2017-07-06 |
| Sintered Ndfeb Magnet And Method For Manufacturing The Same App 20170103851 - SAGAWA; Masato | 2017-04-13 |
| Sintered NdFeB magnet and method for manufacturing the same Grant 9,589,714 - Sagawa March 7, 2 | 2017-03-07 |
| RFeB-BASED SINTERED MAGNET PRODUCTION METHOD AND RFeB-BASED SINTERED MAGNETS App 20160297028 - SAGAWA; Masato ; et al. | 2016-10-13 |
| RFeB SYSTEM MAGNET PRODUCTION METHOD, RFeB SYSTEM MAGNET, AND COATING MATERIAL FOR GRAIN BOUNDARY DIFFUSION TREATMENT App 20160300649 - SAGAWA; Masato ; et al. | 2016-10-13 |
| Ndfeb System Sintered Magnet App 20160300650 - SAGAWA; Masato ; et al. | 2016-10-13 |
| Powder-filling System App 20160293329 - SAGAWA; Masato ; et al. | 2016-10-06 |
| Sintered Magnet Production Method App 20160293305 - KOMURA; Kazuyuki ; et al. | 2016-10-06 |
| Production Method Of Rare Earth Sintered Magnet And Production Device Used In The Production Method App 20160293306 - Sagawa; Masato ; et al. | 2016-10-06 |
| Grain Boundary Diffusion Treatment Jig And Container For Grain Boundary Diffusion Treatment Jig App 20160276100 - SAGAWA; Masato ; et al. | 2016-09-22 |
| RFeB SYSTEM SINTERED MAGNET PRODUCTION METHOD AND RFeB SYSTEM SINTERED MAGNET App 20160273091 - SAGAWA; Masato ; et al. | 2016-09-22 |
| Powder-filling system Grant 9,449,758 - Sagawa , et al. September 20, 2 | 2016-09-20 |
| NdFeB system sintered magnet Grant 9,412,505 - Sagawa , et al. August 9, 2 | 2016-08-09 |
| NdFeB system sintered magnet Grant 9,396,851 - Sagawa , et al. July 19, 2 | 2016-07-19 |
| Powder-filling system Grant 9,384,890 - Sagawa , et al. July 5, 2 | 2016-07-05 |
| Sintered Magnet Production Mold, And Sintered Magnet Production Method Using The Same App 20160104571 - KOMURA; Kazuyuki ; et al. | 2016-04-14 |
| METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET AND RFeB SYSTEM SINTERED MAGNET PRODUCED BY THE SAME App 20160027564 - UNE; Yasuhiro ; et al. | 2016-01-28 |
| Sintered Magnet Production System And Sintered Magnet Production Method App 20150371774 - SAGAWA; Masato ; et al. | 2015-12-24 |
| Powder-filling System App 20150364252 - SAGAWA; Masato ; et al. | 2015-12-17 |
| Sintered Magnet Production Method App 20150364251 - SAGAWA; Masato ; et al. | 2015-12-17 |
| NdFeB SYSTEM SINTERED MAGNET App 20150221423 - Mizoguchi; Tetsuhiko ; et al. | 2015-08-06 |
| NdFeB system sintered magnet and method for producing the same Grant 9,028,624 - Sagawa , et al. May 12, 2 | 2015-05-12 |
| METHOD FOR PRODUCING NdFeB SYSTEM SINTERED MAGNET App 20150125336 - Sagawa; Masato ; et al. | 2015-05-07 |
| NdFeB SYSTEM SINTERED MAGNET App 20150059525 - Sagawa; Masato ; et al. | 2015-03-05 |
| Method For Producing Ndfeb System Sintered Magnet App 20150041022 - Komura; Kazuyuki ; et al. | 2015-02-12 |
| Sintered magnet producing apparatus Grant 8,899,952 - Sagawa December 2, 2 | 2014-12-02 |
| Ndfeb System Sintered Magnet And Method For Producing The Same App 20140327503 - Sagawa; Masato ; et al. | 2014-11-06 |
| METHOD FOR MAKING NdFeB SINTERED MAGNET App 20140308440 - SAGAWA; Masato | 2014-10-16 |
| Method for making NdFeB sintered magnet Grant 8,801,870 - Sagawa August 12, 2 | 2014-08-12 |
| Ndfeb System Sintered Magnet App 20140118098 - Sagawa; Masato ; et al. | 2014-05-01 |
| NdFeB SYSTEM SINTERED MAGNET App 20140062632 - Sagawa; Masato ; et al. | 2014-03-06 |
| NdFeB SYSTEM SINTERED MAGNET App 20140062631 - Sagawa; Masato ; et al. | 2014-03-06 |
| Sintered magnet production system Grant 8,657,593 - Sagawa February 25, 2 | 2014-02-25 |
| Method And System For Manufacturing Sintered Rare-earth Magnet Having Magnetic Anisotropy App 20130343946 - SAGAWA; Masato ; et al. | 2013-12-26 |
| NdFeB sintered magnet and method for producing the same Grant 8,562,756 - Sagawa , et al. October 22, 2 | 2013-10-22 |
| Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy Grant 8,545,641 - Sagawa , et al. October 1, 2 | 2013-10-01 |
| Method For Producing Sintered Ndfeb Magnet App 20130189426 - SAGAWA; Masato | 2013-07-25 |
| NdFeB Sintered Magnet and Method for Producing the Same App 20130169394 - SAGAWA; Masato ; et al. | 2013-07-04 |
| Method for producing sintered NdFeB magnet Grant 8,420,160 - Sagawa April 16, 2 | 2013-04-16 |
| Applicator For Grain Boundary Diffusion Process App 20130040050 - Itatani; Osamu ; et al. | 2013-02-14 |
| SINTERED NdFeB MAGNET AND METHOD FOR MANUFACTURING THE SAME App 20120176211 - Sagawa; Masato | 2012-07-12 |
| METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHOD App 20120176212 - Sagawa; Masato ; et al. | 2012-07-12 |
| Sintered Magnet Producing Apparatus App 20120107433 - Sagawa; Masato | 2012-05-03 |
| Method For Producing Sintered Rare-earth Magnet And Powder-filling Container For Producing Such Magnet App 20110250087 - Sagawa; Masato | 2011-10-13 |
| METHOD FOR MAKING NdFeB SINTERED MAGNET AND MOLD FOR MAKING THE SAME App 20110070118 - Sagawa; Masato | 2011-03-24 |
| Ndfeb Sintered Magnet And Method For Producing The Same App 20100282371 - Sagawa; Masato ; et al. | 2010-11-11 |
| Sintered Magnet Production System App 20100266718 - Sagawa; Masato | 2010-10-21 |
| Method For Making Ndfeb Sintered Magnet App 20100119703 - Sagawa; Masato | 2010-05-13 |
| METHOD FOR PRODUCING SINTERED NdFeB MAGNET App 20090252865 - Sagawa; Masato | 2009-10-08 |
| Method for forming adhesive layer Grant 7,354,621 - Itatani , et al. April 8, 2 | 2008-04-08 |
| Method and System for Manufacturing Sintered Rare-Earth Magnet Having Magnetic Anisotropy App 20070245851 - Sagawa; Masato ; et al. | 2007-10-25 |
| Adhesive layer forming method App 20060134319 - Itatani; Osamu ; et al. | 2006-06-22 |
| Method of making sintered articles Grant 6,814,928 - Sagawa , et al. November 9, 2 | 2004-11-09 |
| Powder compaction method Grant 6,764,643 - Sagawa , et al. July 20, 2 | 2004-07-20 |
| Method of producing powder compacts and foil or film-like mold members for use in the method App 20020192102 - Sagawa, Masato ; et al. | 2002-12-19 |
| Method of making sintered articles App 20020122737 - Sagawa, Masato ; et al. | 2002-09-05 |
| Powder compaction method App 20020098106 - Sagawa, Masato ; et al. | 2002-07-25 |
| Method and apparatus for forming coating App 20010006733 - Sagawa, Masato ; et al. | 2001-07-05 |
| Method and apparatus for packing material Grant 6,155,028 - Nagata , et al. December 5, 2 | 2000-12-05 |
| Powder coatings and methods for forming a coating using the same Grant 6,113,979 - Sagawa , et al. September 5, 2 | 2000-09-05 |
| Method of making magnetic precursor for permanent magnets Grant 5,766,372 - Fujimura , et al. June 16, 1 | 1998-06-16 |
| Production apparatus for making green compact Grant 5,672,363 - Sagawa , et al. September 30, 1 | 1997-09-30 |
| Magnetic materials and permanent magnets Grant 5,645,651 - Fujimura , et al. July 8, 1 | 1997-07-08 |
| Method for forming a coating using powders of different fusion points Grant 5,505,990 - Sagawa , et al. April 9, 1 | 1996-04-09 |
| Magnetic precursor materials for making permanent magnets Grant 5,466,308 - Fujimura , et al. November 14, 1 | 1995-11-14 |
| Method and apparatus for producing a powder compact Grant 5,449,481 - Sagawa , et al. September 12, 1 | 1995-09-12 |
| Coated parts with film having powder-skeleton structure, and method for forming coating Grant 5,273,782 - Sagawa , et al. December 28, 1 | 1993-12-28 |
| Permanent magnets Grant 5,230,749 - Fujimura , et al. July 27, 1 | 1993-07-27 |
| Magnetic materials Grant 5,194,098 - Sagawa , et al. March 16, 1 | 1993-03-16 |
| Process for producing isotropic permanent magnets and materials Grant 5,192,372 - Fujimura , et al. March 9, 1 | 1993-03-09 |
| Rare earth magnet having excellent corrosion resistance Grant 5,167,914 - Fujimura , et al. December 1, 1 | 1992-12-01 |
| Magnetic materials and permanent magnets Grant 5,096,512 - Sagawa , et al. * March 17, 1 | 1992-03-17 |
| Permanent magnet and method for producing the same Grant 5,000,800 - Sagawa March 19, 1 | 1991-03-19 |
| Permanent magnet having improved heat-treatment characteristics and method for producing the same Grant 4,995,905 - Sagawa February 26, 1 | 1991-02-26 |
| Permanent magnet Grant 4,975,129 - Fujimura , et al. * December 4, 1 | 1990-12-04 |
| Permanent magnet materials Grant 4,975,130 - Matsuura , et al. December 4, 1 | 1990-12-04 |
| Permanent magnets Grant 4,859,255 - Fujimura , et al. * August 22, 1 | 1989-08-22 |
| Isotropic permanent magnets and process for producing same Grant 4,840,684 - Fujimura , et al. * June 20, 1 | 1989-06-20 |
| Process for producing permanent magnets and products thereof Grant 4,826,546 - Yamamoto , et al. May 2, 1 | 1989-05-02 |
| Magnetic materials and permanent magnets Grant 4,792,368 - Sagawa , et al. * December 20, 1 | 1988-12-20 |
| Permanent magnet Grant 4,773,950 - Fujimura , et al. * September 27, 1 | 1988-09-27 |
| Magnetic materials and permanent magnets Grant 4,770,723 - Sagawa , et al. * September 13, 1 | 1988-09-13 |
| Isotropic magnets and process for producing same Grant 4,767,474 - Fujimura , et al. * August 30, 1 | 1988-08-30 |
| Permanent magnet materials Grant 4,684,406 - Matsuura , et al. August 4, 1 | 1987-08-04 |
| Process for producing magnetic materials Grant 4,601,875 - Yamamoto , et al. July 22, 1 | 1986-07-22 |
| Process for producing permanent magnet materials Grant 4,597,938 - Matsuura , et al. July 1, 1 | 1986-07-01 |
| Process and apparatus for producing a temperature sensitive element Grant 4,459,248 - Sagawa , et al. * July 10, 1 | 1984-07-10 |
| Process and apparatus for producing a temperature sensitive element Grant 4,347,201 - Sagawa , et al. August 31, 1 | 1982-08-31 |
| Permanent magnet and process for producing the same Grant 4,047,982 - Sagawa , et al. September 13, 1 | 1977-09-13 |
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