Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162454 | Steel piston | Yutaka Neishi, Yorimasa Tsubota, Hirohito Eto, Wataru Nagai, Yoshitomi Yamada | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162454 | Steel piston | Yutaka Neishi, Yorimasa Tsubota, Hirohito Eto, Wataru Nagai, Yoshitomi Yamada | 2021-11-02 |