Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656416 | Powder feeding apparatus, pressing apparatus using the same, powder feeding method and sintered magnet manufacturing method | Akira Nakamura, Atsuo Tanaka, Shouichi Matsugami, Tadahiro Iwasaki | 2003-12-02 |