Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998553 | Highly water-absorptive polymer and process for producing the same | Seiichiro Iida, Kiichi Ito | 1999-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998553 | Highly water-absorptive polymer and process for producing the same | Seiichiro Iida, Kiichi Ito | 1999-12-07 |