Inventor

SAWAMURA TAGAYASU

3 patents

Patents

3 patents

US4045703AAug 30, 1977

Flat envelope type fluorescent character indicating tube with getter shield plate

TOKYO SHIBAURA ELECTRIC CO9 citations61

US4020386AApr 26, 1977

Flat type display tube

TOKYO SHIBAURA ELECTRIC CO6 citations58

US4090102AMay 16, 1978

Cover glass structure of flat type indicator tube

TOKYO SHIBAURA ELECTRIC CO4 citations57