Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805720 | Electrode and gel electrolyte cell production method | Etsushi Yajima, Kazuhiko Soji | 2004-10-19 |
| 6776807 | Method of manufacturing a battery | Masayuki Shida, Sachio Akahira, Takanobu Yoshino, Kazuhiro Imaizumi | 2004-08-17 |
| 6689177 | Nonaqueous-electrolyte secondary battery and method of manufacturing the same | Tatsuo Onozaki, Takashi Ono | 2004-02-10 |
| 6682853 | Nonaqueous electrolyte secondary battery and method of manufacturing the same | Takaaki Kimijima | 2004-01-27 |