Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991766 | Valve-timing control apparatus for internal combustion engine and power-feeding mechanism used in valve-timing control apparatus | Atsushi Yamanaka | 2018-06-05 |
| 9932865 | Valve timing control device for internal combustion engine | Atsushi Yamanaka | 2018-04-03 |