Issued Patents All Time
Showing 151–154 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031093 | System for establishing route by selecting minimum of time-independent link parameters of incremental values | — | 1991-07-09 |
| 4641322 | System for carrying out spread spectrum communication through an electric power line | — | 1987-02-03 |
| 4500987 | Loop transmission system | — | 1985-02-19 |
| 4392220 | Modem to be coupled to a directional transmission line of an SS multiplex communication network | Botaro Hirosaki | 1983-07-05 |