Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538827 | Free-cutting copper alloy casting, and method for producing free-cutting copper alloy casting | Keiichiro Oishi, Kouichi Suzaki, Shinji Tanaka | 2020-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538827 | Free-cutting copper alloy casting, and method for producing free-cutting copper alloy casting | Keiichiro Oishi, Kouichi Suzaki, Shinji Tanaka | 2020-01-21 |