Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808848 | Nonaqueous electrolyte secondary cells | Naoya Nakanishi, Kouichi Satoh, Ikuo Yonezu | 2004-10-26 |
| 6790562 | Separator for alkaline secondary battery, method for preparing the same alkaline secondary battery | Yasuyuki Harada, Tadayoshi Tanaka, Katsuhiko Shinyama, Ikuo Yonezu | 2004-09-14 |
| 6730438 | Nonaqueous electrolyte secondary cells and process for fabricating same | Naoya Nakanishi, Kouichi Satoh, Ikuo Yonezu | 2004-05-04 |
| 6692863 | Nonaqueous electrolyte secondary cells and process for fabricating same | Naoya Nakanishi, Kouichi Satoh, Ikuo Yonezu | 2004-02-17 |