Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410189 | Current collectors for battery | Toshiaki Watanabe, Shuhel Kubota, Shizuo Sugawara | 2002-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410189 | Current collectors for battery | Toshiaki Watanabe, Shuhel Kubota, Shizuo Sugawara | 2002-06-25 |