Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248572 | Layered-type manganese dry battery | Yasuhiko Shoji, Kazuo Sugino, Tomoo Nomura | 1993-09-28 |
TM
Tadayoshi Maeda
Overall (All Time): #3,834,141 of 4,157,543Top 95%
1
Patents All Time