Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624967 | Water-absorbing resin and process for producing same | Kazuhisa Hitomi, Tadao Shimomura | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624967 | Water-absorbing resin and process for producing same | Kazuhisa Hitomi, Tadao Shimomura | 1997-04-29 |