Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547275 | Process for treating surface of aluminum foil for use as electrode of electrolytic capacitors | Kozo Arai, Eizo Isoyama, Tadao Fujihira | 1985-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547275 | Process for treating surface of aluminum foil for use as electrode of electrolytic capacitors | Kozo Arai, Eizo Isoyama, Tadao Fujihira | 1985-10-15 |