Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499707 | Digital video disk recorder combined with hard disk video recorder | Seiji Usami, Noriaki Itai, Tazuo Orihara | 2004-12-14 |
| D473575 | Combined monitor, video tape recorder and video camera | Masaki Iinuma, Seiji Kurokawa | 2003-04-22 |