Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831400 | Color cathode ray tube apparatus having auxiliary magnetic field generator | Tohru Takahashi, Kumio Fukuda | 2004-12-14 |
| 6803713 | Color cathode ray tube | Tohru Takahashi, Shigeo Takenaka | 2004-10-12 |
| 6798130 | Deflection yoke and cathode ray tube apparatus provided with the same | Nobuhiko Akoh, Tohru Takahashi, Takashi Murai, Tadahiro Kojima, Yoshiaki Ito | 2004-09-28 |
| 6710528 | Shadow mask and color cathode ray tube | Tohru Takahashi | 2004-03-23 |