Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8589021 | Operation control device | Hiroya Noda, Sukeo Asahara | 2013-11-19 |
| D509811 | Digital video disk recorder | Seiji Usami | 2005-09-20 |
| D476305 | Combined video tape recorder and digital video disk player | Tazuo Orihara, Noriaki Itai | 2003-06-24 |