Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809267 | Packet data communication system with ring type transmission line | Masahiro Higuchi, Haruki Fukuda, Masahiro Matsuda, Tomohiko Awazu | 1989-02-28 |
| 4779087 | Loop transmission system with frame synchronization control | Haruki Fukuda, Masahiro Matsuda, Tomohiki Awazu | 1988-10-18 |
| 4542496 | Loop transmission system and method of controlling the loop-back condition thereof | Akira Takeyama, Satoshi Nojima, Norihiro Aritaka, Teruyoshi Mita | 1985-09-17 |