Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798460 | High definition display unit and high definition display method | Masahisa Tsukahara, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA | 2004-09-28 |
| 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 |
| 6388713 | Image display apparatus, and method to prevent or limit user adjustment of displayed image quality | Masahisa Tsukahara, Toshimitsu Watanabe, Kazuhiko YOSHIZAWA | 2002-05-14 |
| 6288748 | Display device also compatible with digital broadcasts | Toshimitsu Watanabe, Kazuhiko YOSHIZAWA, Masahisa Tsukahara | 2001-09-11 |