Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508018 | Work information management system and work information management method | Hiroyuki Yoshimoto, Masayoshi Ishibashi, Nobuyuki Sugii | 2022-11-22 |
| 11443564 | Vehicle management system, vehicle management device, and vehicle management method | Iwao Tanuma, Shuji Soga | 2022-09-13 |