Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694021 | System for executing charge control of a secondary battery and detecting the capacitance thereof | Shizuo Morioka, Nobuyuki Hosoya, Katsuo Ozawa, Masayasu Tanaka | 1997-12-02 |