Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583093 | Metal oxide material with Ln, Sr, Cu, O, optionally Ca, and at least one of Fe, Co, Ti, V, Ge, Mo, and W | Tohru Den | 1996-12-10 |
| 5578554 | Metal oxide material and method of manufacturing the same | Jun Akimitsu, Norio Kaneko, Tohru Den | 1996-11-26 |
| 5512538 | Metal oxide material with Ln, Sr, Cu, Re, O, and optionally Ca | Tohru Den | 1996-04-30 |
| 5512542 | Metallic oxide with boron and process for manufacturing the same | Tohru Den, Norio Kaneko | 1996-04-30 |