Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461768 | Negative electrode material containing bismuth-coated zinc powder particles for use in alkaline cell | Masayoshi Matsumoto, Mikio Hashimoto | 2002-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461768 | Negative electrode material containing bismuth-coated zinc powder particles for use in alkaline cell | Masayoshi Matsumoto, Mikio Hashimoto | 2002-10-08 |