Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960642 | Pellets for making electromagnetic wave shielding material and method for manufacturing the same | Izumi Kosuga, Kenichi Otani | 1990-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960642 | Pellets for making electromagnetic wave shielding material and method for manufacturing the same | Izumi Kosuga, Kenichi Otani | 1990-10-02 |