Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586547 | Video signal switching apparatus and control method therefor | Yoshinari Moriya, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue, Chikatomo Nakasaka | 2009-09-08 |
| 7424386 | Switch mechanism and electronic apparatus | Tetsuro Tsubota | 2008-09-09 |
| 7042516 | Video signal switching apparatus and control method thereof | Yoshinari Moriya, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue, Chikatomo Nakasaka | 2006-05-09 |