Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741021 | Electron gun and production method thereof | Masahiko Mizuki, Koichi Tahara, Noritaka Hamaya, Masamichi Senami | 2004-05-25 |
| 6597096 | Color cathode-ray tube electron gun | Norifumi Kikuchi, Makoto Natori | 2003-07-22 |
| 6538370 | Cathode-ray tube and electron gun having reduced radiation | Norifumi Kikuchi, Takashi Shirai, Motomu Tadama, Kazuo Sugimoto, Mitsunori Endou | 2003-03-25 |
| 6504324 | Color-cathode-ray-tube electron gun and color cathode-ray tube | Makoto Natori | 2003-01-07 |
| 6414424 | Electron gun, color cathode ray tube, and display apparatus using same | — | 2002-07-02 |
| 6184616 | Resistor electron gun for cathode-ray tube using the same and method of manufacturing resistor | Katsuyuki Yodokawa, Kazuo Kajiwara, Naruhiko Endo, Kazutaka Nakayama | 2001-02-06 |
| 6172450 | Election gun having specific focusing structure | Makoto Natori | 2001-01-09 |
| 6100630 | Color cathode-ray tube | Koji Ichida, Naruhiko Endo, Yoichi Ohshige, Masahiko Mizuki | 2000-08-08 |
| 6031325 | Electron gun for in-line color cathode ray tube having differently shaped electron beam passage apertures | — | 2000-02-29 |
| 6016030 | Color cathode-ray tube with intermediate electrode | Koji Ichida, Naruhiko Endo, Yoichi Ohshige, Masahiko Mizuki | 2000-01-18 |
| 6011349 | Cathode ray tube | Naruhiko Endo, Yoichi Ohshige, Masahiko Mizuki, Yoshiaki Takasaka | 2000-01-04 |
| 5980350 | Beam control electrode, electron gun provided with the beam control electrode, cathode-ray tube provided with the electron gun, and method of fabricating the beam control electrode | Yuichi Suzuki, Koichi Tahara | 1999-11-09 |
| 5942843 | Electron beam control electrode for a cathode-ray tube having excess metal relieving slots | Yuichi Suzuki, Koichi Tahara | 1999-08-24 |
| 5883463 | In-line electron gun for color cathode ray tube with cut away structure on field correcting electrodes | Norifumi Kikuchi, Naruhiko Endo, Yoichi Ohshige, Masahiko Mizuki | 1999-03-16 |
| 4933598 | Cathode-ray tube with internal insulated electrical conductors | Masayuki Sudo, Tomohisa Uba, Kazuo Omae, Akira Nakayama, Yoshiro Ishikawa +1 more | 1990-06-12 |
| 4857796 | Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism | Masayuki Sudo | 1989-08-15 |