Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376272 | Magnetic field generators for use in electromagnetic focusing type cathode ray tubes | Kuniharu Osakabe, Isao Yoshimi | 1983-03-08 |
| 4362964 | Color picture tube with a magnetic focusing device | Kyohei Fukuda, Masanobu Takata | 1982-12-07 |
| 4310780 | Magnetic focusing structure for three in-line gun type color picture tubes | Kyohei Fukuda, Masanobu Takata | 1982-01-12 |
| 4232246 | Electron gun assembly for a color picture tube | Kunio Ando, Kenichi Fukuzawa | 1980-11-04 |