Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916373 | R-T-B sintered magnet and production method therefor | Noriyuki Nozawa, Takeshi Nishiuchi | 2021-02-09 |
| 7988797 | Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them | Satoshi Hirosawa, Toshio Miyoshi | 2011-08-02 |
| 7297213 | Permanent magnet including multiple ferromagnetic phases and method for producing the magnet | Hirokazu Kanekiyo, Toshio Miyoshi, Satoshi Hirosawa, Yusuke Shioya | 2007-11-20 |
| 6706124 | Permanent magnet including multiple ferromagnetic phases and method of producing the magnet | Hirokazu Kanekiyo, Toshio Miyoshi, Satoshi Hirosawa, Yusuke Shioya | 2004-03-16 |
| 6585831 | Method of making iron base magnetic material alloy powder | Satoshi Hirosawa | 2003-07-01 |
| 6471786 | Method for preparing nanocomposite magnet powder and method for producing nanocomposite magnet | Satoshi Hirosawa, Hirokazu Kanekiyo | 2002-10-29 |
| 6302972 | Nanocomposite magnet material and method for producing nanocomposite magnet | Satoshi Hirosawa, Hirokazu Kanekiyo | 2001-10-16 |