Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253219 | Spherical crystalline silica particles and method for producing same | Yutaka Sato, Katsumasa YAGI, Shozo Tokuda, Masanori AE | 2019-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253219 | Spherical crystalline silica particles and method for producing same | Yutaka Sato, Katsumasa YAGI, Shozo Tokuda, Masanori AE | 2019-04-09 |