Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435716 | Information collecting device and method for collecting engineering and device information to maintain an updated information database of devices in a plant | Hiroshi Iriguchi, Eiji Nagai, Jisong Zhang | 2022-09-06 |
| 11075828 | Information collecting system, information collecting mediation device, information collecting mediation method, and recording medium | Eiji Nagai, Hiroshi Iriguchi | 2021-07-27 |
| 9250616 | Process control system | Takahiro Kanbe, Mitsuhiro Yamamoto, Eiji Nagai | 2016-02-02 |