Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721072 | Alkaline battery | Yuji Mototani, Shigeto Noya, Junichi Asaoka | 1998-02-24 |
| 5587254 | Alkaline battery having a gelled negative electrode | Yuji Mototani, Junichi Asaoka | 1996-12-24 |