Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701061 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more | 1997-12-23 |
| 5475287 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more | 1995-12-12 |
| 5319459 | Method and apparatus for checking defect on display screen | Jun Mochizuki, Atsushi Yoshida, Toshio Asano, Kinuyo Hagimae, Daisuke Katsuta +2 more | 1994-06-07 |
| 5196761 | Color cathode-ray tube | Tohru Sano | 1993-03-23 |
| 4833364 | Electron gun for color picture tubes having uniquely formed lens apertures | Yukihiro Izumida, Shoji Shirai, Hidemasa Komoro, Akio Yamaguchi | 1989-05-23 |
| 4833365 | Electron gun structure for converging electron beams | Shoji Shirai, Hidemasa Komoro, Yoshiaki Takahashi, Masakazu Fukushima | 1989-05-23 |
| 4622491 | Electron gun for color picture tube with electrostatic focussing lens | Yukihiro Izumida, Hidemasa Komoro, Masakatsu Horiuchi, Mamoru Ikeda | 1986-11-11 |
| 4581560 | Electron gun for color picture tube | Shoji Shirai, Masaaki Yamauchi, Hiroshi Takano, Masakazu Fukushima | 1986-04-08 |