Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599756 | Sintered high-toughness alumina-based composite body | — | 1997-02-04 |
| 5432133 | Production process of a sintered high-toughness alumina-based composite body | — | 1995-07-11 |
| 5173372 | Supporting member for solid oxide fuel cell | Toshio Arai | 1992-12-22 |