Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497377 | Communication system and method of detecting transmission faults therein | Minoru Muto, Masanori Yamazi | 1996-03-05 |
| 5297134 | Loop mode transmission system with bus mode backup | Noboru Takahashi | 1994-03-22 |