Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049872 | Remote supervisory control system | Hirofumi Morimoto, Takeshi Kawahara | 1991-09-17 |
| 4860001 | Remote monitoring and controlling system | Takeshi Kawahara | 1989-08-22 |
| 4833592 | Master station apparatus for remote supervisory control system with touch panel video display | — | 1989-05-23 |
| 4816988 | Master station apparatus in supervisory and control system | — | 1989-03-28 |
| 4807259 | Time synchronization method in data transmission system | Teruhisa Shoyama, Nobuo Teraji | 1989-02-21 |
| 4789790 | Digital equipment | — | 1988-12-06 |
| 4788541 | Signal communication system | — | 1988-11-29 |
| 4651143 | Security system including a daughter station for monitoring an area and a remote parent station connected thereto | — | 1987-03-17 |