Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645667 | Lithium secondary cell | Kazuya Iwamoto, Takafumi Oura, Atsushi Ueda, Hizuru Koshina | 2003-11-11 |
| 6630272 | Non-aqueous electrochemical device | Kazuya Iwamoto, Takafumi Oura, Atsushi Ueda, Hizuru Koshina | 2003-10-07 |