Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627352 | Lithium ion secondary battery and its negative electrode | Masaya Okochi, Masaki Kitagawa, Takashi Takeuchi, Hizuru Koshina | 2003-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627352 | Lithium ion secondary battery and its negative electrode | Masaya Okochi, Masaki Kitagawa, Takashi Takeuchi, Hizuru Koshina | 2003-09-30 |