Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731054 | Shadow mask, cathode ray tube, method and apparatus for manufacturing shadow mask | Yutaka Takeuchi, Masao Kobayashi | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731054 | Shadow mask, cathode ray tube, method and apparatus for manufacturing shadow mask | Yutaka Takeuchi, Masao Kobayashi | 2004-05-04 |