Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651796 | Method for producing low bulk density hollow fine powder of alkali metal compound | Osamu Ishibashi, Koichi Ono | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651796 | Method for producing low bulk density hollow fine powder of alkali metal compound | Osamu Ishibashi, Koichi Ono | 1997-07-29 |