Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077269 | Sputtering target used for forming quinary superconductive oxide | Tadashi Sugihara, Takuo Takeshita | 1991-12-31 |
| 5059585 | Method of making a sputtering target for a bismuth based superconductor | Tadashi Sugihara, Takuo Takeshita | 1991-10-22 |
| 5026680 | Method of manufacturing a powder of bi-based superconductive oxide containing lead and method of manufacturing a sintered body therefrom | Tadashi Sugihara, Takuo Takeshita | 1991-06-25 |
| 4968665 | Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same | Tadashi Sugihara, Takuo Takeshita | 1990-11-06 |