Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751206 | Low thermal expansion ceramic material | Toshitaka Oota | 1988-06-14 |
| 4703023 | Process for the production of low-thermal-expansive (ZrO).sub.2 P.sub.2 O.sub.7 ceramic | — | 1987-10-27 |