Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7782011 | Battery pack charging apparatus and method for constant current and constant voltage charging of multiple battery packs | Junji Nishida | 2010-08-24 |
| 7646175 | Device and method for controlling a current supply | Junichi Ikeda | 2010-01-12 |
| 7274171 | Charging circuit for secondary battery | Junji Nishida | 2007-09-25 |
| 7205748 | Charging circuit for secondary battery | Junji Nishida | 2007-04-17 |
| RE39374 | Constant voltage power supply with normal and standby modes | Kohji Yoshii | 2006-11-07 |
| 7012405 | Charging circuit for secondary battery | Junji Nishida | 2006-03-14 |
| 6803745 | Battery pack charging apparatus and method | Junji Nishida | 2004-10-12 |
| 6236194 | Constant voltage power supply with normal and standby modes | Kohji Yoshii | 2001-05-22 |