Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658508 | Method for continuously forming a synthetic stone | Katsuhiko Sakamoto, Kozo Nogi, Naofumi Tsujino | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658508 | Method for continuously forming a synthetic stone | Katsuhiko Sakamoto, Kozo Nogi, Naofumi Tsujino | 1997-08-19 |