Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267204 | Method of manufacturing striped phosphor screen for black matrix type color picture tube | Yoshifumi Tomita, Takashi Fujimura | 1981-05-12 |
| 4263384 | Method of forming fluorescent screens of color picture tubes | Yoshifumi Tomita | 1981-04-21 |
| 4247612 | Method of forming fluorescent screens of color picture tubes | Hiroshi Yokomizo, Yoshifumi Tomito, Saburo Nonogaki, Toshikatsu Manabe | 1981-01-27 |
| 4211477 | Light exposing prism system for use in forming phosphor plane of color picture tube | Takehiko Ueyama, Yoshiyuki Odaka, Hiromi Matsuda | 1980-07-08 |
| 4187012 | Method and apparatus for exposure of phosphor screen | Takehiko Ueyama, Eiichi Yamazaki, Iwao Ogura | 1980-02-05 |
| 4183637 | Method and apparatus for forming phosphor screen of color picture tubes | Takehiko Ueyama, Eiichi Yamazaki, Iwao Ogura | 1980-01-15 |