Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383467 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yasushi Muranaka, Yoshito Ishii | 2002-05-07 |