Inventor

KIYONO TETSUHIRO

4 patents

Patents

4 patents

US4123741AOct 31, 1978

Resistance element for variable resistors

ALPS ELECTRIC CO LTD26 citations80

US4146853AMar 27, 1979

Variable attenuator

ALPS ELECTRIC CO LTD9 citations70

US3952278AApr 20, 1976

Combination of a switch and variable resistor

ALPS ELECTRIC CO LTD6 citations58

US4225843ASep 30, 1980

Variable attenuator

ALPS ELECTRIC CO LTD2 citations54