Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579882 | Shielding material of electromagnetic waves | Yaomi Kumagai, Keiji Nemoto, Kei Urabe | 1986-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579882 | Shielding material of electromagnetic waves | Yaomi Kumagai, Keiji Nemoto, Kei Urabe | 1986-04-01 |