Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669968 | Inorganic hardening composition | Jotaro Morimoto, Yuji Hatakeyama | 1997-09-23 |
| 5624980 | Thermoplastic cement composition and process for the preparation of molded article thereof | — | 1997-04-29 |