Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834974 | Oil separator for internal combustion engine | Masami Ishikawa | 2023-12-05 |
| 11619153 | Oil mist separator | Naritsune Miyanaga, Yoji Horiuchi | 2023-04-04 |
| 9394856 | Oil separator for separating oil from blow-by gas of internal combustion engine | Yoji Horiuchi | 2016-07-19 |
| 8196710 | Oil pan structure | — | 2012-06-12 |