Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837097 | Deinking agent for regenerating waste paper and method for deinking waste paper | Junta Egawa, Yoko Takubo | 1998-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837097 | Deinking agent for regenerating waste paper and method for deinking waste paper | Junta Egawa, Yoko Takubo | 1998-11-17 |