Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372976 | Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor | Akio Matsumoto | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372976 | Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor | Akio Matsumoto | 1994-12-13 |