Inventor
OKA TSUMORU
9 patents
Patents
9 patentsUS4824396AApr 25, 1989
Electrical connection apparatus
ALPS ELECTRIC CO LTD52 citations89
US4897513AJan 30, 1990
Rotary switch
ALPS ELECTRIC CO LTD26 citations88
US4921428AMay 1, 1990
Cable reel
ALPS ELECTRIC CO LTD21 citations78
US4200773AApr 29, 1980
Switch
ALPS ELECTRIC CO LTD15 citations73
US5144277ASep 1, 1992
Sealing structure for electrical parts
ALPS ELECTRIC CO LTD8 citations72
US4658236AApr 14, 1987
Automatic signal cancelling apparatus for a direction indicator on motorcycle or the like vehicle
ALPS ELECTRIC CO LTD9 citations72
US4218594AAug 19, 1980
Rotary switch assembly
ALPS ELECTRIC CO LTD9 citations70
US4652850AMar 24, 1987
Potentiometer
ALPS ELECTRIC CO LTD2 citations61
US4087779AMay 2, 1978
Printed circuit and method of making
ALPS ELECTRIC CO LTD6 citations61