Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448231 | Method and apparatus for transmitting signals on a transmission line | Hironori Mine, Kenji Asanuma | 1995-09-05 |
| 4500953 | Data transfer abnormality processing system | Junichi Fujii | 1985-02-19 |
| 4388716 | Two-way transmission system | Minoru Koyama | 1983-06-14 |
| 4320508 | Self-diagnosing, self-correcting communications network | — | 1982-03-16 |
| 4242749 | Operating system for a data transmission system | — | 1980-12-30 |