Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275618 | Shaft door with a door guard arrangement | Bruno Castro Silva, Murilo Lopes Santos, Alberto Yoshiyuki Hosoda, Marco Antonio Scherk Junior, Gina Haruno Shida Matsumoto | 2025-04-15 |