Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922012 | Cathode-ray tube with a reinforcing band | Takuya Mashimo, Norio Shimizu | 2005-07-26 |
| 6919673 | Color cathode ray tube and method of manufacturing the same | Tohru Takahashi, Kumio Fukuda, Masaru Nikaido, Hitoshi Shiozawa, Akiyoshi Nakamura +1 more | 2005-07-19 |
| 6879095 | Deflection yoke and cathode ray tube apparatus provided with the same | Yoshiaki Ito, Tadahiro Kojima, Takashi Murai | 2005-04-12 |
| 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 |
| 6650036 | Color cathode ray tube having a radius of curvature ratio relationship | Shinichiro Nakagawa, Yoshiaki Ito, Takashi Murai | 2003-11-18 |
| 6630776 | Color cathode ray tube | Takeshi Nakayama, Shinichiro Nakagawa, Takashi Murai | 2003-10-07 |
| 6628060 | Color cathode ray tube | Norio Shimizu | 2003-09-30 |
| 6621206 | Color cathode ray tube | Norio Shimizu | 2003-09-16 |
| 6608454 | Color cathode ray tube | Norio Shimizu, Takuya Mashimo | 2003-08-19 |
| 6573649 | Color picture tube | Shinichiro Nakagawa, Norio Shimizu, Takashi Murai | 2003-06-03 |
| 6552482 | Color cathode ray tube having color sorting mask including cut portions | Yoshiaki Ito, Shinichiro Nakagawa, Takashi Murai | 2003-04-22 |
| 6472805 | Color cathode ray tube | Shinichiro Nakagawa, Yoshiaki Ito, Takashi Murai | 2002-10-29 |
| 6465945 | Color cathode-ray tube | Shigeru Tsuchida, Norio Shimizu | 2002-10-15 |
| 6441566 | Color cathode ray tube and color picture tube apparatus having the same | Norio Shimizu, Masaaki Ogura | 2002-08-27 |
| 6441545 | Color cathode ray tube having particular arrangement of electron beam through hole arrays | Norio Shimizu, Shinichiro Nakagawa, Takuya Mashimo | 2002-08-27 |
| 6437495 | Color cathode ray tube with curved shadow mask having central recessed portions | Nobuhiko Akoh, Norio Shimizu, Shinichiro Nakagawa, Takuya Mashimo | 2002-08-20 |
| 6384522 | Color cathode ray tube for reducing landing drift of electron beams on phosphor layers | Munechika Tani, Takashi Murai, Ichiro Saotome | 2002-05-07 |
| 6342760 | Color cathode ray tube having reinforcing band arranged in a particular position relative to the position of stud pin | Takuya Mashimo, Norio Shimizu, Shinichiro Nakagawa | 2002-01-29 |
| 6333594 | Color cathode ray tube having particular effective inner panel surface and shadow mask effective surface shapes | Shinichiro Nakagawa, Norio Shimizu | 2001-12-25 |
| 6326722 | Color cathode-ray tube | Norio Shimizu, Takuya Mashimo | 2001-12-04 |
| 6323589 | Color cathode ray tube having a shadow mask of improved strength | Norio Shimizu, Tadashi Ite, Nobuhiko Akoh | 2001-11-27 |
| 6294863 | Color cathode ray tube having a shadow mask with a plurality of strip shaped reinforcing beads | Norio Shimizu, Shinichiro Nakagawa | 2001-09-25 |