Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6268688 | Color cathode ray tube | Munechika Tani, Takashi Murai | 2001-07-31 |
| 6218772 | Color cathode-ray tube with shadow mask mounting system | Norio Shimizu, Shinichiro Nakagawa | 2001-04-17 |
| 6208067 | Color cathode ray tube | Shinichiro Nakagawa, Norio Shimizu, Takuya Mashimo | 2001-03-27 |
| 6188170 | Color cathode ray tube including mask frame with protruding portions | Norio Shimizu, Shinichiro Nakagawa | 2001-02-13 |
| 6066914 | Color cathode ray tube | Norio Shimizu, Shinichiro Nakagawa | 2000-05-23 |
| 6025676 | Cathode ray tube having improved curvature characteristics and method of fabrication thereof | Shinji Ohama, Norio Shimizu, Shinichiro Nakagawa, Kumio Fukuda | 2000-02-15 |
| 5901029 | Method of degaussing a color cathode ray tube | Kiyoshi Tokita, Tetsuo Hasegawa, Kazunori Nakane | 1999-05-04 |
| 5821684 | Color cathode ray tube with suppressed doming | Takashi Murai, Nobuhiko Akoh, Kumio Fukuda | 1998-10-13 |
| 5672934 | Color cathode-ray tube having a shadow mask with improved arrays of apertures | Shinji Ohama, Norio Shimizu, Takashi Murai, Ichiro Saotome, Kumio Fukuda | 1997-09-30 |
| 5663610 | Cathode ray tube that minimizes mislanding of electron beams due to thermal expansion and vibration | Satoshi Tsunokawa, Takashi Murai, Norio Shimizu | 1997-09-02 |
| 5631520 | Color cathode-ray tube with nonspherical curved shadow mask | Takashi Murai | 1997-05-20 |
| 5598055 | Deflection device for use in a color cathode-ray tube | Kumio Fukuda, Nobuhiko Akoh, Tohru Takahashi, Norio Shimizu | 1997-01-28 |
| 5506470 | Color cathode ray tube | Tohru Takahashi | 1996-04-09 |
| 5416379 | Color cathode-ray tube | Takeshi Fujiwara | 1995-05-16 |
| 5225736 | Color cathode ray tube apparatus | Takeshi Fujiwara, Kiyoshi Tokita | 1993-07-06 |
| 5206559 | Cathode ray tube which improves deflection aberration | Takeshi Fujiwara, Kiyoshi Tokita | 1993-04-27 |
| 5198960 | Color cathode ray tube set | Kiyoshi Tokita, Kazunori Nakane, Takeshi Fujiwara | 1993-03-30 |
| 5177399 | Color cathode ray tube apparatus | Takeshi Fujiwara, Kiyoshi Tokita | 1993-01-05 |
| 4886997 | Color picture tube with shadow mask support assembly | Kiyoshi Tokita, Kazunori Nakane | 1989-12-12 |
| 4881004 | Color cathode ray tube | Kiyoshi Tokita, Toshinao Sone, Takeshi Fujiwara, Kazunori Nakane | 1989-11-14 |
| 4782264 | Color picture device including convergence correcting magnetic plates | Hidetoshi Yamazaki | 1988-11-01 |
| 4739216 | Color picture tube having a shadow mask mounted under compressive stress in a support frame | Hidetoshi Yamazaki | 1988-04-19 |
| 4700104 | Color television shadow mask assembly | Hidetoshi Yamazaki | 1987-10-13 |
| 4697119 | Color cathode ray tube having a non-spherical curved mask | Hidetoshi Yamazaki | 1987-09-29 |
| 4677339 | Color cathode ray tube | Hidetoshi Yamazaki | 1987-06-30 |