Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428744 | Sliding contact material, sliding contact element and producing method | Takemori Takayama | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428744 | Sliding contact material, sliding contact element and producing method | Takemori Takayama | 2002-08-06 |