Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952315 | Digital information recording/reproducing apparatus | Hideo Arai, Hitoaki Owashi, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata | 2005-10-04 |
| 6847781 | Digital signal recording apparatus and recording medium | Naozumi Sugimura, Seiichi Saitou | 2005-01-25 |