Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754868 | Electronic apparatus having conventional and battery power sources, and having a battery discharge mode wherein a first portion of the apparatus is powered by the conventional power source and a second portion of the apparatus is powered by the battery | Hiroyuki Yamamoto | 1998-05-19 |