Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602816 | Activated clay particles having similar shapes, method for production thereof and use thereof | Masashi Hatano, Hitoshi Yamamoto | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602816 | Activated clay particles having similar shapes, method for production thereof and use thereof | Masashi Hatano, Hitoshi Yamamoto | 2003-08-05 |