Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621659 | Central control device and operation devices | Kazutoshi Matsumoto, Yosuke Yukihira, Hiroshi Moriuchi | 1997-04-15 |
| 5255180 | Control apparatus for systematically operating audio and/or video sets | Yosuke Yukihira, Kazutoshi Matsumoto | 1993-10-19 |
| 5093744 | Remote commander | Masaru Sato, Kiyoshi Kai | 1992-03-03 |
| 4718112 | Remote control apparatus | — | 1988-01-05 |