| 9496869 |
Slave station |
Yoshitane Saitou |
2016-11-15 |
| 9397763 |
Method for detecting abnormality of input signal and slave station for use in same |
Youichi Hoshi, Shotaro Kusumoto |
2016-07-19 |
| 9391815 |
Transmission line address overlap detection system and substation terminal used in the system |
Shigeru Hiroi, Mitsuhiro Tsunoo, Youichi Hoshi, Kazuo Itani, Hidemi Yamazaki |
2016-07-12 |
| 9372744 |
Method for detecting failure and slave station for use in same |
Youichi Hoshi, Shotaro Kusumoto |
2016-06-21 |
| 9154391 |
Transmission line disconnection detection method and slave station used for the method |
Youichi Hoshi, Kazuo Itani |
2015-10-06 |
| 8836457 |
Contactless switch structure |
Yoshitane Saitou |
2014-09-16 |
| 8648320 |
Photoelectric sensor and photoelectric sensor system for comparing received light levels to detect objects |
Yoshitane Saitou |
2014-02-11 |
| 8396587 |
Conveyance control system and conveyance control method |
Yoshitane Saitou |
2013-03-12 |
| 8237137 |
Photoelectronic sensor system having auto-adjustment function |
Yoshitane Saitou |
2012-08-07 |
| 7911967 |
Control and monitor signal transmission system |
Yoshitane Saitou |
2011-03-22 |
| 7428251 |
Control and supervisory signal transmission system |
Yoshitane Saitou, Yasushi Mori |
2008-09-23 |
| 7146450 |
Control and supervisory signal transmission system for changing a duty factor of a control signal |
Yoshitane Saitou, Kouji Yukawa, Yasushi Mori |
2006-12-05 |
| 6732217 |
Control and supervisory signal transmission system |
— |
2004-05-04 |
| 4725976 |
Programmable controller |
— |
1988-02-16 |
