Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616436 | Carbonaceous electrode material for secondary battery and process for production thereof | Naohiro Sonobe, Takao Iwasaki | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616436 | Carbonaceous electrode material for secondary battery and process for production thereof | Naohiro Sonobe, Takao Iwasaki | 1997-04-01 |