Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945699 | Collection method and collection system | Katsuji HARAJIRI | 2024-04-02 |
| 11939195 | Overhead-line using system and overhead-line moving device | Kazumasa Nakamura, Katsuji HARAJIRI | 2024-03-26 |