Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331752 | Method of forming fluorescent screens of color picture tubes | Hiroshi Yokomizo, Masahiro Nishizawa, Yoshifumi Tomita, Kiyoshi Miura | 1982-05-25 |
| 4318971 | Method of forming fluorescent screen of color picture tube | Masahiro Nishizawa, Kiyoshi Miura, Hiroshi Yokomizo, Hajime Morishita, Shoichi Uchino | 1982-03-09 |