Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956578 | Power supply having a reduced number of switching elements | — | 2011-06-07 |
| 5969438 | Electronic apparatus having a power supply unit that can switch between internal and external power sources | — | 1999-10-19 |
| 5784626 | Battery connecting device for a computer system and a method of switching batteries | — | 1998-07-21 |
| 5666039 | Charge requesting battery pack and charge-request controlled charger | Arimasa Naitoh, Toshitsugu Mito | 1997-09-09 |
| 5375166 | Communication apparatus with cross-talk protection | — | 1994-12-20 |