Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313812 | Single remote control system for plurality of audio and visual equipment | Shuichi Nagano, Akira Katsuyama, Hiroshi Koyama, Keiichi Asakura, Takahiro Hirai +3 more | 2001-11-06 |