Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586547 | Video signal switching apparatus and control method therefor | Atsushi Kouda, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue, Chikatomo Nakasaka | 2009-09-08 |
| 7042516 | Video signal switching apparatus and control method thereof | Atsushi Kouda, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue, Chikatomo Nakasaka | 2006-05-09 |
| 4772968 | Random-access video tape cassette storage and playback apparatus | Wataru Nonaka, Junichi Saiki, Takashi Ohtsuka | 1988-09-20 |