Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821262 | System for transmitting and receiving data in a time-division multiplex mode applicable to a vehicle | — | 1989-04-11 |
| 4799218 | Network system | Atsushi Sakagami, Noriyuki Abe, Tadashi Suzuki | 1989-01-17 |