Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092619 | R-T-Cu-Mn-B type sintered magnet | Futoshi Kuniyoshi, Rintaro Ishii | 2012-01-10 |
| 7892365 | Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof | Yuji Kaneko | 2011-02-22 |
| 7867343 | Rare earth magnet and method for production thereof | Yuji Kaneko | 2011-01-11 |
| 7789933 | R-T-B based sintered magnet | — | 2010-09-07 |
| 7740715 | R-T-B based sintered magnet | — | 2010-06-22 |
| 7578892 | Magnetic alloy material and method of making the magnetic alloy material | Satoshi Hirosawa, Ryosuke Kogure | 2009-08-25 |
| 7550047 | Rare earth element-iron-boron alloy and magnetically anisotropic permanent magnet powder and method for production thereof | Yuji Kaneko | 2009-06-23 |
| 7534311 | R-t-b sintered magnet and rare earth alloy | Yutaka Matsuura | 2009-05-19 |
| 7316752 | R-T-B-C based rare-earth magnetic powder and bonded magnet | Yuji Kaneko | 2008-01-08 |
| 7258751 | Rare earth magnet and method for production thereof | Yuji Kaneko | 2007-08-21 |
| 7172659 | Method for producing quenched R-T-B—C alloy magnet | Koji Nakahara, Yuji Kaneko | 2007-02-06 |
| 6818041 | Magnetic alloy powder for permanent magnet and method for producing the same | Yuji Kaneko | 2004-11-16 |
| 5200001 | Permanent magnet | Satoshi Hirosawa, Atsushi Hanaki, Shuji Mino | 1993-04-06 |