Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866705 | Data transmission system with means for distributing collision signals via the transmission line | Masakazu Ohashi, Yoshimitsu Matsui | 1989-09-12 |
MH
Michiyuki Horiguchi
Overall (1989): #76,693 of 140,708Top 55%
1
Patents 1989