Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428873 | Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same | Yasuhiro Tsukada, Tomoe Obata | 2019-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428873 | Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same | Yasuhiro Tsukada, Tomoe Obata | 2019-10-01 |