Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10949423 | Operation management device, operation management method, and operation management system | Katsuhito Shimizu, Wataru Sasaki, Hiroshi Suzuki, Yoshiyuki Ichioka | 2021-03-16 |