Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521625 | Safety control device, method of controlling safety control device, and recording medium | Masatoshi Takeshima, Yoshiharu Tani, Kazunori Osako, Minoru Hashimoto, Daichi Kamisono +1 more | 2019-12-31 |
| 10452939 | Monitoring system, monitoring device, and monitoring method | Yoshiharu Tani, Ikuo Matsukawa, Kazuhiro Kudo, Tetsuya Akagi, Satoru Shimokawa +1 more | 2019-10-22 |
| 10379513 | Monitoring system, monitoring device, and monitoring method | Tetsuya Akagi, Yoshiharu Tani, Ikuo Matsukawa | 2019-08-13 |
| 10186390 | Relay circuit for contact preservation and method for controlling relay circuit | Tetsuya Fukumoto | 2019-01-22 |