Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831223 | Electromagnetic shielding plate and electromagnetic shielding structure | Takeshi Kamata | 2004-12-14 |
| 6755887 | Method of separating metal and inorganic particles from metal-inorganic particle composite material | Makoto Katsumata, Tatsuya Kato | 2004-06-29 |