Inventor
SHISHIDO YOSHIO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SHISHIDO YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
19 patentsUS4898574AFeb 6, 1990
Lithotomic apparatus
OLYMPUS OPTICAL CO368 citations99
US4700694AOct 20, 1987
Endoscope means and ovum picker employed by inserting through endoscope means
OLYMPUS OPTICAL CO295 citations99
US5090259AFeb 25, 1992
Pipe-inspecting apparatus having a self propelled unit
OLYMPUS OPTICAL CO147 citations98
US4589414AMay 20, 1986
Surgical cutting instrument
OLYMPUS OPTICAL CO406 citations98
US4722340AFeb 2, 1988
Stone disintegrator apparatus
OLYMPUS OPTICAL CO748 citations97
US4998282AMar 5, 1991
Lifesaving borescope system
OLYMPUS OPTICAL CO70 citations96
US4793326ADec 27, 1988
Endoscope having insertion end guide means
OLYMPUS OPTICAL CO124 citations96
US4991957AFeb 12, 1991
Borescope apparatus
OLYMPUS OPTICAL CO69 citations94
US5096292AMar 17, 1992
Borescope apparatus
OLYMPUS OPTICAL CO43 citations92
US4503865AMar 12, 1985
Hardness measuring probe
OLYMPUS OPTICAL CO38 citations92
US4538062AAug 27, 1985
Focusing detecting device with coaxial source and detector
OLYMPUS OPTICAL CO25 citations82
USD271698SDec 6, 1983
Ring for coupling camera to endoscope
OLYMPUS OPTICAL CO27 citations82
US5048956ASep 17, 1991
Borescope apparatus
OLYMPUS OPTICAL CO14 citations74
US4868015ASep 19, 1989
Method for marking on an insertable portion of an endoscope
OLYMPUS OPTICAL CO8 citations74
US4737622AApr 12, 1988
Apparatus for photometrically detecting an optically focused condition of an optical system
OLYMPUS OPTICAL CO11 citations74
US4711999ADec 8, 1987
Apparatus for photometrically detecting an optically focused condition of an optical system
OLYMPUS OPTICAL CO11 citations74
US4440157AApr 3, 1984
Hard endoscope
OLYMPUS OPTICAL CO17 citations74
US4369767AJan 25, 1983
Endoscope system
OLYMPUS OPTICAL CO15 citations74
US4556787ADec 3, 1985
Photosensor for optical observing or photographing devices
OLYMPUS OPTICAL CO3 citations63