Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312565 | Color cathode ray tube apparatus | Kenichiro Taniwa | 2007-12-25 |
| 7274135 | Color picture tube apparatus with particular deflection yoke structure | Akitsugu Ishii | 2007-09-25 |
| 7157998 | Ferrite core, deflection yoke, and color picture tube apparatus | Akitsugu Ishii | 2007-01-02 |
| 7129627 | Color picture tube apparatus | — | 2006-10-31 |
| 6984929 | Color picture tube apparatus with pincushion distortion correction | Toshihiko Shichijyo | 2006-01-10 |
| 6924589 | Color picture tube device having improved horizontal convergence | Hiroshi Sakurai, Kazuo Nakano | 2005-08-02 |
| 6924590 | Color picture tube device with distortion correction coils | Hiroshi Sakurai | 2005-08-02 |
| 6861793 | Color picture tube device with improved horizontal resolution | Hiroshi Sakurai, Kazuo Nakano | 2005-03-01 |
| 6838811 | Deflection yoke and CRT device | Katsuyo Iwasaki | 2005-01-04 |
| 6759815 | Color picture tube device in which YH misconvergence is corrected | — | 2004-07-06 |
| 6650040 | Cathode ray tube having a deflection yoke with heat radiator | Shunichi Miyazaki | 2003-11-18 |
| 6590329 | Deflection yoke with a low power consumption | — | 2003-07-08 |
| 6573668 | Color cathode ray tube having a convergence correction apparatus | — | 2003-06-03 |
| 6545404 | Color display tube having a non-circular neck portion | — | 2003-04-08 |
| 6534935 | Color CRT apparatus | Hiroshi Sakurai, Hiromi Wakasono | 2003-03-18 |
| 6380699 | Color display tube device | Shunichi Miyazaki | 2002-04-30 |
| 6326742 | Color CRT with cross-misconvergence correction device | Katsuyo Iwasaki | 2001-12-04 |
| 4621428 | Pen tip cleaning assembly of plotter | Sadaaki Fukumura, Takeji Hashimoto, Hirofumi Tano | 1986-11-11 |