Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821385 | Cover for internal combustion engine | Kensuke DOI, Hideto Morishita | 2023-11-21 |
| 11808234 | Cover for internal combustion engine | Kensuke DOI | 2023-11-07 |
| 11619153 | Oil mist separator | Chiaki Hiramatsu, Naritsune Miyanaga | 2023-04-04 |
| 11598232 | PCV valve coupling structure | Naritsune Miyanaga, Hideto Morishita, Masami Ishikawa | 2023-03-07 |