Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643998 | Recyclable polymer, process for producing the same, method for recovering the same, and method for regenerating the same | Mitsuru Nakano, Arimitsu Usuki, Akane Okada | 1997-07-01 |