Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331752 | Method of forming fluorescent screens of color picture tubes | Masahiro Nishizawa, Yoshifumi Tomita, Kiyoshi Miura, Osamu Sasaya | 1982-05-25 |
| 4324850 | Method of forming a fluorescent screen for a color picture tube | Yoshifumi Tomita, Masahiro Nishizawa, Hiromitu Nakai | 1982-04-13 |
| 4318971 | Method of forming fluorescent screen of color picture tube | Masahiro Nishizawa, Kiyoshi Miura, Osamu Sasaya, Hajime Morishita, Shoichi Uchino | 1982-03-09 |