Inventor
MIYANAGA HIROFUMI
JP12 patents
Patents
12 patentsUS4860732AAug 29, 1989
Endoscope apparatus provided with endoscope insertion aid
OLYMPUS OPTICAL CO200 citations99
US5150234ASep 22, 1992
Imaging apparatus having electrooptic devices comprising a variable focal length lens
OLYMPUS OPTICAL CO294 citations98
US5090259AFeb 25, 1992
Pipe-inspecting apparatus having a self propelled unit
OLYMPUS OPTICAL CO147 citations98
US6361491B1Mar 26, 2002
Optical adaptor for highy precision endoscope
OLYMPUS OPTICAL CO79 citations97
US5179934AJan 19, 1993
Endoscope
OLYMPUS OPTICAL CO139 citations97
US6656112B2Dec 2, 2003
Distal endoscope part having light emitting source such as light emitting diodes as illuminating means
OLYMPUS OPTICAL CO53 citations95
US5150702ASep 29, 1992
Iris diaphragm device and endoscope having the same
OLYMPUS OPTICAL CO66 citations95
US5071229ADec 10, 1991
Imaging apparatus having electrooptic devices which comprise a variable focal length lens
OLYMPUS OPTICAL CO85 citations95
US5144848ASep 8, 1992
Intra-tube traveling apparatus
OLYMPUS OPTICAL CO72 citations94
US5047847ASep 10, 1991
Endoscope using liquid crystal devices different in the response frequency in the image forming optical system
OLYMPUS OPTICAL CO118 citations94
US6488619B1Dec 3, 2002
Distal endoscope part having light emitting source such as light emitting diodes as illuminating means
OLYMPUS OPTICAL CO21 citations92
US5097352AMar 17, 1992
Optical system including liquid crystal devices
OLYMPUS OPTICAL CO52 citations92