Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481993 | Process and apparatus for supplying rare earth metal-based alloy powder | Shuhei Okumura, Akira Nakamura | 2002-11-19 |
| 6482349 | Powder pressing apparatus and powder pressing method | Tsutomu Harada | 2002-11-19 |