Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808848 | Nonaqueous electrolyte secondary cells | Naoya Nakanishi, Toshiyuki Nohma, Ikuo Yonezu | 2004-10-26 |
| 6730438 | Nonaqueous electrolyte secondary cells and process for fabricating same | Naoya Nakanishi, Toshiyuki Nohma, Ikuo Yonezu | 2004-05-04 |
| 6698223 | Energy collecting system and method of operating the same | Seiji Yanagisawa, Shu Watabe, Yukihiro Fujita, Akio Shima, Yuji Tanaka +2 more | 2004-03-02 |
| 6692863 | Nonaqueous electrolyte secondary cells and process for fabricating same | Naoya Nakanishi, Toshiyuki Nohma, Ikuo Yonezu | 2004-02-17 |