Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512864 | Oil separator | Kosaku Ishida, Kazuaki Murai | 2019-12-24 |
| 10322362 | Oil separator | Kosaku Ishida | 2019-06-18 |
| 10226725 | Oil mist separation method and oil separator | Kosaku Ishida, Tsuyoshi Yao | 2019-03-12 |