Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |