Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839501 | Video cassette recorder | Tatsuya Kanatani | 2005-01-04 |
| 6731861 | Video tape recorder | Masashi Omura, Hiroshi Moriyama, Keisuke Tomoishi | 2004-05-04 |
| 6275647 | Video tape recorder | Masashi Omura, Junichi Sakamoto | 2001-08-14 |