Inventor
YAMASHITA KENKICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA KENKICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5724519AMar 3, 1998
Complementary transistor circuit and amplifier and CRT display device using the same
HITACHI LTD28 citations92
US4603406AJul 29, 1986
Power backed-up dual memory system
HITACHI LTD20 citations81
US4401922AAug 30, 1983
Convergence distortion correction method and apparatus for color cathode-ray tube
HITACHI LTD24 citations81
US5757233AMay 26, 1998
Complementary transistor circuit and amplifier and CRT display device using the same
HITACHI LTD14 citations74
US4755768AJul 5, 1988
Amplifier and display using the former
HITACHI LTD12 citations73
US4638308AJan 20, 1987
CRT picture display apparatus
HITACHI LTD8 citations73
US5365285ANov 15, 1994
CRT display device with a grounded rimband so as to suppress an electro-magnetic emission
HITACHI LTD10 citations69
US4888561ADec 19, 1989
Amplifier and display using the former
HITACHI LTD4 citations62