Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691082 | Beta-alumina solid electrolyte and process for production thereof | Masaharu Kajita, Takehiro Kajihara | 1997-11-25 |
| 5612154 | Beta-alumina solid electrolyte | Masaharu Kajita, Takehiro Kajihara | 1997-03-18 |