Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143708 | Tetracosahedral siliceous particles and process for preparation thereof | Tadahisa Nakazawa, Masahide Ogawa, Kiyoshi Abe, Jun Suzuki | 1992-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143708 | Tetracosahedral siliceous particles and process for preparation thereof | Tadahisa Nakazawa, Masahide Ogawa, Kiyoshi Abe, Jun Suzuki | 1992-09-01 |