Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168642 | Cylinder liner for cast-covering, and method for manufacturing cylinder block | Koichi Hatakeyama, Tomoki Takiguchi, Yoshihiko Aoki, Mako Abe | 2021-11-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168642 | Cylinder liner for cast-covering, and method for manufacturing cylinder block | Koichi Hatakeyama, Tomoki Takiguchi, Yoshihiko Aoki, Mako Abe | 2021-11-09 |