Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123935 | Al.sub.2 O.sub.3 composites, process for producing them and throw-away tip made of Al.sub.2 O.sub.3 composites | Moriyoshi Kanamaru, Tsuneo Tatsuno | 1992-06-23 |
| 4279952 | Multilayer insulating material and process for production thereof | Fumio Kodama | 1981-07-21 |