Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710480 | Color cathode ray tube having a small neck diameter | Shoji Shirai, Kazuhisa Oshita | 1998-01-20 |
| 5708322 | Color cathode ray tube with in-line electron gun | Syoji Shirai | 1998-01-13 |
| 5668435 | Color display system with color cathode ray tube having a high breakdown voltage | Shoji Shirai, Takashi Kinami, Noboru Mizukami | 1997-09-16 |
| 5606216 | Color cathode-ray tube with reduced moire | Shoji Shirai, Takashi Kinami, Noboru Mizukami | 1997-02-25 |
| 5572084 | Color cathode ray tube | Syoji Shirai | 1996-11-05 |
| 5414323 | In-line type electron gun assembly including electrode units having electron beam passage holes of different sizes for forming an electrostatic lens | Shoji Shirai, Masayoshi Misono | 1995-05-09 |