Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10242271 | Facility use measuring device and facility use measuring system | Kunio HIRAKAWA | 2019-03-26 |
| 10186005 | Facility utilization measurement apparatus, facility utilization measurement system, and facility utilization measurement method | Kunio HIRAKAWA | 2019-01-22 |