Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824709 | Method for recycling waste plastic material containing styrene polymer | — | 1998-10-20 |
| 4711938 | Process for producing polymethyl methacrylate | Shinzo Omi | 1987-12-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824709 | Method for recycling waste plastic material containing styrene polymer | — | 1998-10-20 |
| 4711938 | Process for producing polymethyl methacrylate | Shinzo Omi | 1987-12-08 |