Inventor
YASUKUNI MITSUO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YASUKUNI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
10 patentsUS4256372AMar 17, 1981
Catadioptric lens system with light transmission control means
MINOLTA CAMERA KK30 citations92
US4218120AAug 19, 1980
Electrochromic light regulator
MINOLTA CAMERA KK33 citations89
US4159864AJul 3, 1979
Aperture stop control device for a zoom lens system
MINOLTA CAMERA KK27 citations81
US4234894ANov 18, 1980
Reflecting optical system for projection television
MINOLTA CAMERA KK10 citations73
US4193667AMar 18, 1980
Zoom lens system capable of constant magnification photography
MINOLTA CAMERA KK14 citations73
US4080047AMar 21, 1978
Lens system capable of wide range zooming and macrophotography
MINOLTA CAMERA KK9 citations73
US3994572ANov 30, 1976
Varifocal lens system with macro-photography capabilities
MINOLTA CAMERA KK11 citations73
US4198126AApr 15, 1980
Zoom lens system capable of macrophotography
MINOLTA CAMERA KK15 citations72
US4054371AOct 18, 1977
Compact varifocal lens system capable of macrophotography
MINOLTA CAMERA KK12 citations72
US4518229AMay 21, 1985
Telephoto lens system
MINOLTA CAMERA KK6 citations61