Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649140 | Rail installation assist device, rail installation assist method, rail installation assist system, and computer program product | Yutaka Maruyama, Yoshihiko Nakada, Yoshinobu Ishikawa | 2023-05-16 |