Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124169 | Process for preparing a layered hydrogel product | Saburo Kohara, Shiro Oohashi, Hiroki Iida | 1992-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124169 | Process for preparing a layered hydrogel product | Saburo Kohara, Shiro Oohashi, Hiroki Iida | 1992-06-23 |