Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656635 | Non-aqueous electrolyte secondary cell | Tsuyoshi Okawa, Mamoru Hosoya, Junji Kuyama | 2003-12-02 |
| 6649307 | Non-aqueous electrolyte secondary cell | Hideki Terashima, Kimio Takahashi, Hiroko Ohnuma, Kotaro Satori, Akinori Kita | 2003-11-18 |