Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667132 | Non-aqueous electrolyte secondary batteries | Masaya Okochi, Takashi Takeuchi, Kaoru Inoue, Hizuru Koshina | 2003-12-23 |
| 6627352 | Lithium ion secondary battery and its negative electrode | Masaya Okochi, Takashi Takeuchi, Hajime Nishino, Hizuru Koshina | 2003-09-30 |