Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648984 | Rare earth magnet and method for manufacturing the same | Shigeru Takaki | 2003-11-18 |
| 6511552 | Permanent magnets and R-TM-B based permanent magnets | Osamu Yamashita | 2003-01-28 |