Inventor
HAGYUDA NOBUYOSHI
JP10 patents
Patents
10 patentsUS4368966AJan 18, 1983
Photographic system including remote controllable flash unit
NIPPON KOGAKU KK42 citations91
US4494851AJan 22, 1985
Display unit for flashlight photography
NIPPON KOGAKU KK21 citations82
US4362369ADec 7, 1982
Camera having a data photographing device
NIPPON KOGAKU KK24 citations81
US4626093ADec 2, 1986
Flash control device for electronic flash apparatus
NIPPON KOGAKU KK10 citations73
US4555648ANov 26, 1985
Electronic flash unit utilizing pre-flash illumination of flashtube
NIPPON KOGAKU KK11 citations73
US4269491AMay 26, 1981
Distance information judging circuit for focus detecting apparatus
NIPPON KOGAKU KK8 citations73
US4523830AJun 18, 1985
Automatic control type electronic flash apparatus
NIPPON KOGAKU KK5 citations62
US4519683AMay 28, 1985
Electronic flash apparatus
NIPPON KOGAKU KK4 citations62
US4561751ADec 31, 1985
Flash device
NIPPON KOGAKU KK5 citations61
US4322147AMar 30, 1982
Data recording device
NIPPON KOGAKU KK1 citations51