Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444439 | Data setting system for terminal units in remote supervisory and controlling system employing data transmission | Mitsunobu Kuroda, Susumu Nakano, Osamu Yamada, Osamu Iijima | 1995-08-22 |
| 5144295 | Interruption processing system in time division multiplex transmission system | Yuji Nakagawa, Satoru Suzaki | 1992-09-01 |
| 4692750 | Fire alarm system | Kazumasa Murakami | 1987-09-08 |
| 4610012 | Signal transmission system featuring bidirectional transmission of different signal types over a common transmission line connecting a central unit and a plurality of terminal units | Kazumasa Murakami | 1986-09-02 |
| 4604618 | Time-division multiplex transmission system | Osamu Akiba, Yoshiharu Suzuki, Takashi Saeki | 1986-08-05 |
| 4586040 | Interruption handling system in time division multiplex remote control system | Osamu Akiba, Yoshiharu Suzuki, Takashi Saeki | 1986-04-29 |