Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667725 | Sol and fine powder of sodium magnesium fluoride and processes for their production | Yoshitane Watanabe, Yoshinari Koyama, Motoko Iijima | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667725 | Sol and fine powder of sodium magnesium fluoride and processes for their production | Yoshitane Watanabe, Yoshinari Koyama, Motoko Iijima | 1997-09-16 |