Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583871 | Method for high-speed charging of secondary batteries and apparatus therefor | Isamu Miyamoto | 1996-12-10 |
| 5541496 | Apparatus and method of rapidly charging nickel-cadmium batteries | — | 1996-07-30 |
| 5518835 | Device for indicating the residual capacity of secondary cells | — | 1996-05-21 |