Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336374 | Composite comprising paper and electro-conducting polymers and its production process | Katsumi Yoshino | 1994-08-09 |
| 5304613 | Polyaniline derivative containing at least a 2-butenylene structure | — | 1994-04-19 |