Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257160 | Serial signal transmission device and control method for determining polarity | Koji Yokohama, Fumio Aoi, Kanji Isomichi, Atsushi Hirose, Hitoshi Yasuda | 1993-10-26 |