Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924246 | Lead-free glass compositions for decorating ceramic materials | Keizo Kato, Takuya Kawamura, Hiroshi Norizuki | 2005-08-02 |
| 6881690 | Compositions for the decoration of ceramic materials | Takuya Kawamura, Hiromichi Hayashi | 2005-04-19 |