OS

Osamu Sasaya

HI Hitachi: 2 patents #87 of 1,214Top 8%
📍 Mobara, JP: #9 of 40 inventorsTop 25%
Overall (1982): #9,525 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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