Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371529 | Process for purifying an aliphatic-aromatic polyester | Timo Benjamin WITT, Norbert Effen, Jerome Lohmann, Motonori Yamamoto | 2025-07-29 |
| 8679826 | Method for recycling paper products coated with polyester polymers | Motonori Yamamoto, Gabriel Skupin, Rainer Blum | 2014-03-25 |