Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831223 | Electromagnetic shielding plate and electromagnetic shielding structure | Eiji Murofushi | 2004-12-14 |
| 6736187 | Molten metal infiltrating method and molten metal infiltrating apparatus | — | 2004-05-18 |