Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115011 | Process for producing quality-improved water-absorbent polymers and products | Nobuyuki Harada, Tadao Shimomura | 1992-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115011 | Process for producing quality-improved water-absorbent polymers and products | Nobuyuki Harada, Tadao Shimomura | 1992-05-19 |