Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807364 | Digital information recording-reproducing apparatus | Nobutaka Amada, Takao Arai, Hiroo Okamoto, Shigeru Yamazaki | 2004-10-19 |
| 6757478 | Method and apparatus for receiving a digital signal and apparatus for recording and reproducing the digital signal | Hitoaki Owashi, Hiroo Okamoto, Kyoichi Hosokawa | 2004-06-29 |
| 6731451 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Nobutaka Amada +5 more | 2004-05-04 |