Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642289 | Drum lead measuring method and apparatus capable of precisely evaluating lead shape | Junichi Sakamoto | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642289 | Drum lead measuring method and apparatus capable of precisely evaluating lead shape | Junichi Sakamoto | 1997-06-24 |