Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403265 | Battery separator, process for producing the same, and alkaline battery | Toshio Tanaka, Hiroki Yamaguchi, Masahiro Yamashita, Shiro Hamamoto | 2002-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403265 | Battery separator, process for producing the same, and alkaline battery | Toshio Tanaka, Hiroki Yamaguchi, Masahiro Yamashita, Shiro Hamamoto | 2002-06-11 |