Inventor
HIROOKA KENJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIROOKA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
6 patentsUS5054491AOct 8, 1991
Ultrasonic endoscope apparatus
OLYMPUS OPTICAL CO94 citations94
US5097838AMar 24, 1992
Ultrasonic endoscope
OLYMPUS OPTICAL CO26 citations92
US4957112ASep 18, 1990
Ultrasonic diagnostic apparatus
OLYMPUS OPTICAL CO43 citations92
US4867136ASep 19, 1989
Endoscope apparatus
OLYMPUS OPTICAL CO31 citations92
US6641539B2Nov 4, 2003
Ultrasonic probe for operation under microscope
OLYMPUS OPTICAL CO22 citations89
US5125411AJun 30, 1992
Ultrasound diagnostic apparatus for use in a body cavity
OLYMPUS OPTICAL CO14 citations72