Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821385 | Cover for internal combustion engine | Kensuke DOI, Yoji Horiuchi | 2023-11-21 |
| 11598232 | PCV valve coupling structure | Naritsune Miyanaga, Yoji Horiuchi, Masami Ishikawa | 2023-03-07 |