Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930661 | Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method | Ayumi Mizobuchi, Kasumi Takeda | 2005-08-16 |
| 6876396 | Video signal processing device for displaying information image on display part | Ayumi Mizobuchi, Kasumi Takeda | 2005-04-05 |