Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723472 | Lithium secondary battery | Shinji Nakanishi, Kazuya Iwamoto, Hiroyuki Murai, Kiyomi Kato, Yukishige Inaba +1 more | 2004-04-20 |
| 6682856 | Secondary battery having a non-aqueous electrolyte | Kazuya Iwamoto, Atsushi Ueda, Jun Nunome, Hizuru Koshina | 2004-01-27 |
| 6682857 | Electrolyte for non-aqueous batteries and secondary battery using the same | Hideharu Takezawa, Shusaku Goto, Kunio Tsuruta | 2004-01-27 |