Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994219 | Side rail and oil control ring comprising same | Yoshiyuki Hirade, Kentaro Miyagawa | 2024-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994219 | Side rail and oil control ring comprising same | Yoshiyuki Hirade, Kentaro Miyagawa | 2024-05-28 |