Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383467 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Hidetoshi Honbo, Seiji Takeuchi, Hideto Momose, Yasushi Muranaka, Yoshito Ishii | 2002-05-07 |
| RE37678 | Secondary battery power storage system | Kyoko Ikawa | 2002-04-30 |