Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844743 | Oil deterioration prevention device | Yasuhiro Saito, Hideto Morishita, Ippei Fukutomi, Motoichi Murakami, Katsuichi Miyasaka +1 more | 2017-12-19 |
| 9592459 | Oil filter | — | 2017-03-14 |