Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674206 | Sintered friction material for railway vehicles and method for producing the same | Manabu Kubota, Yuki Ichikawa, Takeshi Nakano, Tokitake Okahira, Isao SHIMAZOE | 2023-06-13 |