Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795779 | Process for producing inorganic compound-containing urea resin | Shunsuke Tazawa, Katsuhiko Kurihara, Kenji Takeuchi | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795779 | Process for producing inorganic compound-containing urea resin | Shunsuke Tazawa, Katsuhiko Kurihara, Kenji Takeuchi | 1989-01-03 |