Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355694 | Modified stannic oxide—zirconium oxide complex sol and preparation method thereof | Yoshinari Koyama, Motoko Iijima | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355694 | Modified stannic oxide—zirconium oxide complex sol and preparation method thereof | Yoshinari Koyama, Motoko Iijima | 2002-03-12 |