Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228138 | Good machinability Fe-based sintered alloy and process of manufacture therefor | Tadayuki Tsutsui, Kei Ishii | 2001-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228138 | Good machinability Fe-based sintered alloy and process of manufacture therefor | Tadayuki Tsutsui, Kei Ishii | 2001-05-08 |