Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977208 | Water-absorbent coating compositions | Yoshio Hosoya, Naotaka Watanabe, Isao Takagi | 1990-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977208 | Water-absorbent coating compositions | Yoshio Hosoya, Naotaka Watanabe, Isao Takagi | 1990-12-11 |