Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967469 | Battery charging method, battery charging circuit, and portable electronic device having a battery | Tetsuro Hashimoto, Hiroyuki Ishikawa, Shigekane Matsui | 2005-11-22 |
| 6949892 | Light emitting element drive device and electronic device light emitting element | Sachito Horiuchi, Noboru Kagemoto | 2005-09-27 |