Inventor

HAGINO TADAO

JP19 patents

Patents

19 patents

US5836897ANov 17, 1998

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO677 citations99

US5391144AFeb 21, 1995

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO490 citations99

US5163433ANov 17, 1992

Ultrasound type treatment apparatus

OLYMPUS OPTICAL CO342 citations99

US5076276ADec 31, 1991

Ultrasound type treatment apparatus

OLYMPUS OPTICAL CO258 citations99

US5047043ASep 10, 1991

Resecting device for living organism tissue utilizing ultrasonic vibrations

OLYMPUS OPTICAL CO336 citations99

US5042460AAug 27, 1991

Ultrasonic treating apparatus with device for inhibiting drive when ultrasonic element is determined to be defective

OLYMPUS OPTICAL CO285 citations99

US4979952ADec 25, 1990

Ultrasonic vibration treatment apparatus

OLYMPUS OPTICAL CO1,450 citations99

US5529580AJun 25, 1996

Surgical resecting tool

OLYMPUS OPTICAL CO458 citations98

US5211625AMay 18, 1993

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO130 citations98

US5035231AJul 30, 1991

Endoscope apparatus

OLYMPUS OPTICAL CO121 citations98

US4905082AFeb 27, 1990

Rigid video endoscope having a detachable imaging unit

OLYMPUS OPTICAL CO214 citations98

US4867138ASep 19, 1989

Rigid electronic endoscope

OLYMPUS OPTICAL CO244 citations98

US4589414AMay 20, 1986

Surgical cutting instrument

OLYMPUS OPTICAL CO406 citations98

US4989588AFeb 5, 1991

Medical treatment device utilizing ultrasonic wave

OLYMPUS OPTICAL CO130 citations97

US4960106AOct 2, 1990

Endoscope apparatus

OLYMPUS OPTICAL CO165 citations97

US5688235ANov 18, 1997

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO51 citations96

US5122904AJun 16, 1992

Operating microscope with drape and suction means for removing air from the drape

OLYMPUS OPTICAL CO96 citations96

US5387190AFeb 7, 1995

Probe break detector for an ultrasonic aspirator

OLYMPUS OPTICAL CO40 citations93

US4416268ANov 22, 1983

Endoscope having two detachable armour tubes

OLYMPUS OPTICAL CO44 citations92