Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369642 | Switcher for redundant signal transmission system | Kazuya Kikuchi | 1994-11-29 |
| 5257262 | DCME unit capable of processing a wide variety of input information signals | Seiichiro Shigaki | 1993-10-26 |