Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697495 | Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same | Yoshinari Ishii, Tomoe Obata | 2020-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697495 | Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same | Yoshinari Ishii, Tomoe Obata | 2020-06-30 |