Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373904 | Digital broadcast receiving device | Noriya Sakamoto, Masahiro Yamada, Atsushi Hirota, Eiichiro Tomonaga, Tsukasa Kudo | 2002-04-16 |
| 5768326 | PLL circuit and method | Atsushi Hirota, Noriya Sakamoto | 1998-06-16 |
| 5504528 | Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal | Tatsuya Ishikawa | 1996-04-02 |
| 5442398 | Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal | Tatsuya Ishikawa | 1995-08-15 |