Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545435 | Cathode ray tube and signal detecting method in cathode ray tube | Shoichi Muraguchi, Takahiro Inoue | 2003-04-08 |
| 6480242 | Image display correcting system, image display correcting apparatus and method, and image display apparatus and method | Masamichi Okada, Yasunobu Kato, Yoshio Takayanagi, Takahiro Inoue | 2002-11-12 |
| 6452636 | Image control device and method, and image display device | Ryo Saito, Shoichi Muraguchi, Yasunobu Kato, Masamichi Okada | 2002-09-17 |
| 6304034 | Cathode ray tube and image correcting method | Masamichi Okada | 2001-10-16 |
| 5614791 | Cathode ray tube | Hisao Kume, Minoru Watanabe, Kenichiro Takayanagi | 1997-03-25 |
| 5424619 | Dynamic convergence device for color cathode-ray tube | Nobuya Okano, Yukinobu Iguchi, Hiroshi Murayama | 1995-06-13 |
| 5396156 | Convergence correction circuit for cathode ray tube | Yukinobu Iguchi, Ichiro Utsumi, Nobuya Okano, Tsunenari Saito | 1995-03-07 |
| 4896081 | Auto convergence circuit | Hiroshi Ichigaya, Yoshirou Ishikawa | 1990-01-23 |
| 4746970 | White uniformity correcting apparatus for a three-color display wherein correction signals are stored in a memory | Ryosuke Ashiya, Koichi Momoi | 1988-05-24 |