Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296218 | Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation | Shigeyoshi Hara | 1981-10-20 |
| 4251649 | Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation | Shigeyoshi Hara | 1981-02-17 |