Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775654 | Digital audio reproducing apparatus | Hideaki Yokoyama, Hiroshi Okubo, Tadayoshi Katoh, Takashi Saito | 2004-08-10 |
| 6535717 | Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal | Hideaki Yokoyama, Hiroshi Okubo, Tadayoshi Katoh, Takashi Saito | 2003-03-18 |