Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717347 | Funnel-and-neck sealing body for projection tube | Mamoru Kubosaka | 2004-04-06 |
| 6674231 | Panel for color cathode ray tube with seal and surface having rough surface | — | 2004-01-06 |