Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421852 | Hard alloy and its manufacturing method | Masao Maruyama, Hiroshi Nakagaki | 1995-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421852 | Hard alloy and its manufacturing method | Masao Maruyama, Hiroshi Nakagaki | 1995-06-06 |