Inventor

YAMAKAMI TAKAHIKO

JP3 patents

Patents

3 patents

US4639640AJan 27, 1987

Resistors for use in cathode ray tubes

SONY CORP5 citations57

US4682962AJul 28, 1987

Method of manufacturing a cathode ray tube

SONY CORP2 citations55

US4825535AMay 2, 1989

Method of manufacturing a resistor element

SONY CORP1 citations48