Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825601 | Color cathode-ray tube | Naoki Yamauchi, Jun Araya, Hideo Iguchi, Yoshimi Kumei, Yoko Kannan | 2004-11-30 |
| 6812630 | Cathode-ray tube | Shin-ichiro Hatta, Ryuichi Murai, Hiroshi Iwamoto, Shigeo Nakatera | 2004-11-02 |
| 6768253 | Inner magnetic shield and cathode-ray tube | Hiroshi Iwamoto, Shin-ichiro Hatta, Ryuichi Murai, Shigeo Nakatera, Tomohisa Mikami | 2004-07-27 |