Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9324494 | Treatment device | Shohji Nakayama | 2016-04-26 |
| 9293252 | R-T-B sintered magnet manufacturing method | — | 2016-03-22 |
| 8317937 | Alloy for sintered R-T-B-M magnet and method for producing same | — | 2012-11-27 |
| 8317941 | R-T-B-type sintered magnet and method for production thereof | Rintaro Ishii | 2012-11-27 |
| 8287661 | Method for producing R-T-B sintered magnet | Rintaro Ishii | 2012-10-16 |
| 8142573 | R-T-B sintered magnet and method for producing the same | Hiroya Kobayashi | 2012-03-27 |
| 8092619 | R-T-Cu-Mn-B type sintered magnet | Rintaro Ishii, Hiroyuki Tomizawa | 2012-01-10 |
| 7931756 | Method and machine of making rare-earth alloy granulated powder and method of making rare-earth alloy sintered body | Tomoiku Otani | 2011-04-26 |
| 7622010 | Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact | Tomoiku Otani | 2009-11-24 |
| 7214343 | Method for producing granulated powder of R—FE—B type alloy and method for producing R—FE—B type alloy sintered compact | Yuji Kaneko, Akihito Tsujimoto, Kazunari Shimauchi, Kazuo Tanaka, Shizuo Mori +1 more | 2007-05-08 |
| 7141126 | Rare earth magnet and method for manufacturing the same | Hitoshi Morimoto | 2006-11-28 |
| 6969244 | Powder compacting apparatus and method of producing a rare-earth magnet using the same | Koki Tokuhara, Kunitoshi Kanno, Hitoshi Morimoto, Tomoiku Ohtani, Ryoji Ono | 2005-11-29 |
| 6511631 | Powder compacting apparatus and method of producing a rare-earth magnet using the same | Koki Tokuhara, Kunitoshi Kanno, Hitoshi Morimoto, Tomoiku Ohtani, Ryoji Ono | 2003-01-28 |
| 6482353 | Method for manufacturing rare earth magnet | Hitoshi Morimoto | 2002-11-19 |
| 6344168 | Method of producing R-Fe-B type sintered magnet, method of preparing alloy powder material for R-Fe-B type sintered magnet, and method of preserving the same | — | 2002-02-05 |