Inventor
YONEKUBO KEN
JP11 patents
Patents
11 patentsUS4756611AJul 12, 1988
Multiple-purpose microscope
OLYMPUS OPTICAL CO52 citations92
US4685776AAug 11, 1987
Inverted-design optical microscope
OLYMPUS OPTICAL CO32 citations92
US4241251ADec 23, 1980
Photoelectric switching means for microscope illumination system
OLYMPUS OPTICAL CO21 citations81
US4108794AAug 22, 1978
Oil immersion liquid for fluorescence microscopes
OLYMPUS OPTICAL CO28 citations81
US3950649AApr 13, 1976
Vertical reflection type fluorescence microphotometer
OLYMPUS OPTICAL CO25 citations81
US4204748AMay 27, 1980
Focal relay lens system for an inverted microscope
OLYMPUS OPTICAL CO11 citations72
US4682859AJul 28, 1987
Objective lens for microscope
OLYMPUS OPTICAL CO10 citations68
US4353624AOct 12, 1982
Afocal relay lens system
OLYMPUS OPTICAL CO6 citations61
US4269517AMay 26, 1981
Microscope for quantitative determination of substance in specimen
OLYMPUS OPTICAL CO3 citations61
US4174151ANov 13, 1979
Microscope objective lens system
OLYMPUS OPTICAL CO2 citations61
US4283110AAug 11, 1981
Optical system for discussion-microscope
OLYMPUS OPTICAL CO1 citations51