Inventor
MATSUO KAZUMASA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MATSUO KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
15 patentsUS4269192AMay 26, 1981
Stabbing apparatus for diagnosis of living body
OLYMPUS OPTICAL CO162 citations99
US4589414AMay 20, 1986
Surgical cutting instrument
OLYMPUS OPTICAL CO406 citations98
US4633882AJan 6, 1987
Device for diagnosing body cavity interiors with ultrasonic waves
OLYMPUS OPTICAL CO64 citations96
US4294234AOct 13, 1981
Endoscope
OLYMPUS OPTICAL CO127 citations96
US4267828AMay 19, 1981
Endoscope having an extension guide for observation
OLYMPUS OPTICAL CO64 citations96
US4036218AJul 19, 1977
Endoscope
OLYMPUS OPTICAL CO63 citations95
US4558706ADec 17, 1985
Device for diagnosing body cavity interiors with ultrasonic waves
OLYMPUS OPTICAL CO51 citations92
US4489727ADec 25, 1984
Device for diagnosing body cavity interior with supersonic waves
OLYMPUS OPTICAL CO52 citations92
US4489728ADec 25, 1984
Device for diagnosing body cavity interior with supersonic waves
OLYMPUS OPTICAL CO40 citations92
US4182558AJan 8, 1980
Camera mounting device for an endoscope
OLYMPUS OPTICAL CO31 citations92
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
US4351587ASep 28, 1982
Apparatus for positioning eyepiece of endoscope
OLYMPUS OPTICAL CO19 citations74
US4682586AJul 28, 1987
Automatic exposure control device for endoscope
OLYMPUS OPTICAL CO4 citations63
US4556787ADec 3, 1985
Photosensor for optical observing or photographing devices
OLYMPUS OPTICAL CO3 citations63