Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057101 | Oil impregnated sintered bearing and manufacturing method thereof | Tsuneo Maruyama | 2011-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057101 | Oil impregnated sintered bearing and manufacturing method thereof | Tsuneo Maruyama | 2011-11-15 |