Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602569 | Production process for ring shaped resin bonded magnet | Hiroshi Ueda, Sunao Hashimoto | 2003-08-05 |
| 6599450 | Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet | Takahiko Terada, Hiroshi Onishi, Yoshikazu Yamagata | 2003-07-29 |
| 6533837 | Method of recovering and recycling magnetic powder from rare earth bond magnet | Yoshikazu Yamagata | 2003-03-18 |