Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788720 | Method for manufacturing positive electrode plates for an alkaline storage battery | Yasutaka Noguchi, Ryoji Tsuboi | 1998-08-04 |
| 5718988 | Alkaline storage battery | Yasutaka Noguchi, Ryoji Tsuboi | 1998-02-17 |