Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905361 | Charging-and-discharging device, constant-voltage and constant-current control circuit, and electronic device | Mituo Saeki, Hidekiyo Ozawa | 1999-05-18 |
| 5610450 | Power supply apparatus for efficiently utilizing battery and electronic apparatus using the power supply | Mituo Saeki, Hidekiyo Ozawa, Hisafumi Mitsui | 1997-03-11 |