Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307320 | Pigment coated phosphor and high contrast color television cathode ray tube using same | Noboru Kotera, Thihiro Yoshida, Toshiaki Hatsumi, Kazuhito Iwasaki, Isao Iwamoto +2 more | 1981-12-22 |
| 4219587 | Process for producing pigment-coated phosphors | Yoichi Oba, Tsuyoshi Kano, Masaaki Hayashi, Hiroshi Takada, Shusaku Eguchi | 1980-08-26 |
| 4206250 | Process for producing pigment-coated phosphors | Yoichi Oba, Shusaku Eguchi, Kazuhito Iwasaki | 1980-06-03 |