Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385341 | Cathode-ray tube apparatus with magnetic spacers between magnetic rings | Koji Nishiyama, Hiroji Morimoto, Akira Satou, Kenichiro Taniwa | 2008-06-10 |
| 7227301 | Cathode-ray tube device capable of reducing misconvergence | Kazuhiro Sugimoto | 2007-06-05 |
| 7138755 | Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core | — | 2006-11-21 |
| 7129628 | Velocity modulation coil apparatus and cathode-ray tube apparatus | Kenichiro Taniwa, Akira Satou | 2006-10-31 |
| 7126292 | Cathode-ray tube apparatus | Hiroji Morimoto, Koji Nishiyama, Akira Satou, Kenichiro Taniwa | 2006-10-24 |
| 7119485 | Cathode-ray tube apparatus | — | 2006-10-10 |
| 7061170 | Deflection yoke having magnets for correcting raster distortion and cathode-ray tube apparatus having the deflection yoke | — | 2006-06-13 |
| 7038368 | Color picture tube apparatus having a pair of bar shaped magnets for correcting misconvergence due to the rotational shift of the electron beams | Kazuhiro Sugimoto | 2006-05-02 |
| 7012360 | Cathode ray tube apparatus having velocity modulation coil | Kenichiro Taniwa | 2006-03-14 |
| 6838811 | Deflection yoke and CRT device | Etsuji Tagami | 2005-01-04 |
| 6791287 | Deflection yoke device | Kenichiro Taniwa, Takahiro Yoshinaga | 2004-09-14 |
| 6753644 | Color cathode-ray tube and color cathode-ray tube apparatus | — | 2004-06-22 |
| 6630791 | Cathode ray tube device that reduces magnetic field leakage | Yukio Uchida, Tomoaki Iwamoto | 2003-10-07 |
| 6404133 | Cathode ray tube device that reduces magnetic field leakage | Yukio Uchida, Tomoaki Iwamoto | 2002-06-11 |
| 6326742 | Color CRT with cross-misconvergence correction device | Etsuji Tagami | 2001-12-04 |
| 6304044 | Color display tube device | Etsuiji Tagami, Toshihiko Shichijyo | 2001-10-16 |
| 6160363 | Cathode ray tube having vertical and horizontal line misconvergence correction | Kazuhiro Sugimoto | 2000-12-12 |
| 5920149 | Terminal board cover and picture tube device using the same | Kazuhiro Sugimoto | 1999-07-06 |
| 5880660 | Cathode ray tube apparatus | Kenichiro Taniwa, Masanobu Honda | 1999-03-09 |
| RE35183 | Deflection yoke for use in color cathode ray tubes | Toshio Ose, Toshifumi Yoshida | 1996-03-19 |
| 5233267 | Dynamic convergence system for color cathode ray tubes having an in line electron gun | Noboru Tominaga, Koichi Sugahara, Toshio Kuramoto, Kenji Uozumi | 1993-08-03 |
| 5179319 | Deflection yoke for a color CRT | Osamu Konosu, Akio Senju | 1993-01-12 |
| 5157301 | Color cathode ray tube unit | Noboru Tominaga, Hidekuni Fujisawa, Koichi Sugahara, Hiroshi Suzuki | 1992-10-20 |
| 5115170 | Deflection yoke for use in color cathode ray tubes | Toshio Ose, Toshifumi Yoshida | 1992-05-19 |
| 4939415 | Deflection yoke | Shigeya Ashizaki, Osamu Konosu | 1990-07-03 |