Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824924 | Electrode for nonaqueous electrolyte battery | Tadayoshi Iijima | 2004-11-30 |
| 6821602 | Magnetic recording medium and process for producing the same | Akihiko Seki, Katsuhiko Yamazaki | 2004-11-23 |