Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620551 | Positive plate current collector for lead storage battery and lead storage battery comprising the same | Masaaki Shiomi, Hideki Tanaka, Yuichi Okada | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620551 | Positive plate current collector for lead storage battery and lead storage battery comprising the same | Masaaki Shiomi, Hideki Tanaka, Yuichi Okada | 2003-09-16 |