Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097143 | Color cathode ray tube having a small neck diameter | Go Uchida, Kazuhisa Oshita | 2000-08-01 |
| 6051919 | Color cathode ray tube with electrostatic quadrupole lens | Kenichi Watanabe, Masayoshi Furuyama | 2000-04-18 |
| 6031346 | Cathode ray tube with low dynamic correction voltage | Kenichi Watanabe | 2000-02-29 |
| 6025674 | Color cathode ray tube having a low dynamic focus voltage | Tutomu Tojyou, Shinichi Kato | 2000-02-15 |
| 5942844 | Color cathode ray tube having a small neck diameter | Tomoki Nakamura, Go Uchida, Shinichi Kato, Kenichi Watanabe, Mamoru Tsuzurahara | 1999-08-24 |
| 5932958 | Color cathode ray tube having beam passageways with barrel-like segment | Kenichi Watanabe | 1999-08-03 |
| 5909080 | Color cathode ray tube having a small neck diameter | Go Uchida, Kazuhisa Oshita | 1999-06-01 |
| 5861710 | Color cathode ray tube with reduced moire | Go Uchida, Kenichi Watanabe | 1999-01-19 |
| 5847502 | Color cathode ray tube having a small neck diameter | Go Uchida, Kazuhisa Oshita | 1998-12-08 |
| 5828191 | Cathode ray tube with low dynamic correction voltage | Kenichi Watanabe | 1998-10-27 |
| 5739630 | Color cathode ray tube | Kenichi Watanabe, Masayoshi Furuyama | 1998-04-14 |
| 5739631 | Color cathode ray tube having a low dynamic focus voltage | Tutomu Tojyou, Shinichi Kato | 1998-04-14 |
| 5710480 | Color cathode ray tube having a small neck diameter | Go Uchida, Kazuhisa Oshita | 1998-01-20 |
| 5668435 | Color display system with color cathode ray tube having a high breakdown voltage | Go Uchida, Takashi Kinami, Noboru Mizukami | 1997-09-16 |
| 5625252 | Main lens structure for a color cathode ray tube | Mamoru Tsuzurahara | 1997-04-29 |
| 5610481 | Cathode ray tube with low dynamic correction voltage | Kenichi Watanabe | 1997-03-11 |
| 5608284 | Color cathode ray tube having a low dynamic focus voltage | Tutomu Tojyou, Shinichi Kato | 1997-03-04 |
| 5606216 | Color cathode-ray tube with reduced moire | Go Uchida, Takashi Kinami, Noboru Mizukami | 1997-02-25 |
| 5466983 | Cathode ray tube with improved resolution | Kenichi Watanabe, Shoichi Wakita | 1995-11-14 |
| 5414323 | In-line type electron gun assembly including electrode units having electron beam passage holes of different sizes for forming an electrostatic lens | Go Uchida, Masayoshi Misono | 1995-05-09 |
| 5146133 | Electron gun for color cathode ray tube | Satoru Miyamoto, Kazunari Noguchi, Masahiro Miyazaki | 1992-09-08 |
| 5015910 | Electron gun for color picture tube | Yoshiaki Takahashi, Sakae Ishii, Masayoshi Furuyama | 1991-05-14 |
| 4965489 | Electron gun for cathode-ray tube | Masaaki Yamauchi, Yasuo Tanaka | 1990-10-23 |
| 4851741 | Electron gun for color picture tube | Yoshiaki Takahashi, Masaaki Yamauchi, Masayoshi Furuyama, Kazunari Noguchi, Sakae Ishii | 1989-07-25 |
| 4833364 | Electron gun for color picture tubes having uniquely formed lens apertures | Yukihiro Izumida, Hidemasa Komoro, Kazuo Majima, Akio Yamaguchi | 1989-05-23 |