Inventor
YAMAOKA TETSUO
14 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEST ELECTRIC CO
12 patentsUS4479076AOct 23, 1984
Power saving device for electronic flash
WEST ELECTRIC CO13 citations73
US4372657AFeb 8, 1983
Device for indicating photographic exposure conditions
WEST ELECTRIC CO16 citations73
US4352546AOct 5, 1982
Camera selectively settable to either standard photographic mode or supertelephotographic mode
WEST ELECTRIC CO14 citations73
US4325621AApr 20, 1982
Electronic flash device
WEST ELECTRIC CO12 citations73
US4155029AMay 15, 1979
Auxiliary electronic flash apparatus
WEST ELECTRIC CO14 citations73
US4131351ADec 26, 1978
Battery checker for a camera with a flash light unit
WEST ELECTRIC CO10 citations73
US4074287AFeb 14, 1978
Flash and camera device
WEST ELECTRIC CO14 citations73
US4068150AJan 10, 1978
Voltage indication means for an electronic flashing device
WEST ELECTRIC CO18 citations73
US4336985AJun 29, 1982
Camera with macro-photographic system
WEST ELECTRIC CO4 citations62
US4147420AApr 3, 1979
Flash camera
WEST ELECTRIC CO4 citations62
US4119988AOct 10, 1978
Camera using instant print film
WEST ELECTRIC CO1 citations52
US4280760AJul 28, 1981
Flash camera
WEST ELECTRIC CO1 citations51