Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835215 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yasushi Muranaka, Yoshito Ishii | 2004-12-28 |