Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337398 | Blowby gas treatment device for internal combustion engine with supercharger | Atsushi Nonaka, Daizo Ito, Akira Iijima, Takayuki Sakai | 2019-07-02 |
| 9938937 | Oil mist separator | Akihiro Kobayashi | 2018-04-10 |
| 9562449 | Oil drain structure for oil mist separator | Zhigang Gao | 2017-02-07 |
| 7117858 | Oil separator combined with cylinder head cover | Atsushi Nonaka | 2006-10-10 |