Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878673 | Electromagnetic valve and brake control device | Hiromasa Yamasaki, Chiharu Nakazawa | 2024-01-23 |
| 10883492 | Plunger pump and braking device | Chiharu Nakazawa, Atsuki OOHIRA | 2021-01-05 |