Inventor
IWASAKI TAKASHIROH
JP3 patents
Patents
3 patentsUS4188551AFeb 12, 1980
Amplifier circuit having photoelectric converter
HITACHI LTD12 citations62
US4249809AFeb 10, 1981
Automatic control circuit system for cameras provided with a focal-plane shutter having front and rear screens
HITACHI LTD2 citations58
US4187018AFeb 5, 1980
Automatic control circuit system for cameras provided with a focal-plane shutter having front and rear screens
HITACHI LTD0 citations48