Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744191 | Cathode ray tube including an electron gun with specific main lens section | Hiroyuki Oda | 2004-06-01 |
| 6720726 | Color cathode ray tube | Shunji Ookubo | 2004-04-13 |
| 6707244 | Cathode-ray tube apparatus | Hiroyuki Oda, Takahiro Hasegawa | 2004-03-16 |