Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396246 | Charge/discharge control circuit and secondary battery | Takashi Matsumoto | 2002-05-28 |
| 6373225 | Charge circuit that performs charge control by comparing a plurality of battery voltages | Takashi Matsumoto | 2002-04-16 |
| 6346795 | Discharge control circuit of batteries | Takashi Matsumoto | 2002-02-12 |