Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924589 | Color picture tube device having improved horizontal convergence | Etsuji Tagami, Hiroshi Sakurai | 2005-08-02 |
| 6861793 | Color picture tube device with improved horizontal resolution | Hiroshi Sakurai, Etsuji Tagami | 2005-03-01 |