Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641412 | AC adapter that can narrow the blade distance when the plug is stored in the case | Hisayoshi Kitagawa | 2003-11-04 |
| 6638113 | Pin configuration adapter for AC-adapter | Terutomo Kajiwara, Takenori Kinkawa | 2003-10-28 |