Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487905 | Method and apparatus for detecting molten metal level in container for melting metallic material | Toshiyasu Koda, Yuji Hayashi, Mamoru Miyagawa | 2002-12-03 |
| 6484775 | IC-card manufacturing apparatus | — | 2002-11-26 |