Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464931 | Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet | Akiyasu Oota, Katsumi Okayama | 2002-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464931 | Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet | Akiyasu Oota, Katsumi Okayama | 2002-10-15 |