Inventor
KAMATA YASUJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA YASUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS4401922AAug 30, 1983
Convergence distortion correction method and apparatus for color cathode-ray tube
HITACHI LTD24 citations81
US3935526AJan 27, 1976
DC-to-DC converter
HITACHI LTD26 citations80
US4755768AJul 5, 1988
Amplifier and display using the former
HITACHI LTD12 citations73
US4638308AJan 20, 1987
CRT picture display apparatus
HITACHI LTD8 citations73
US3931582AJan 6, 1976
Isolated DC amplifier circuit
HITACHI LTD15 citations73
US4888561ADec 19, 1989
Amplifier and display using the former
HITACHI LTD4 citations62
US4646029AFeb 24, 1987
Variable-gain amplifying circuit
HITACHI LTD3 citations62
US4603008AJul 29, 1986
Critical temperature sensitive resistor material
HITACHI LTD3 citations62
US4438366AMar 20, 1984
Cathode-ray tube driving apparatus
HITACHI LTD5 citations61