Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563546 | High definition display unit and high definition display method | Masahisa Tsukahara, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA | 2003-05-13 |
| 6529245 | Display device also compatible with digital broadcasts | Toshimitsu Watanabe, Kazuhiko YOSHIZAWA, Masahisa Tsukahara | 2003-03-04 |