P

Inventor

KARASAWA HITOSHI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “KARASAWA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

26 patents
US5836897ANov 17, 1998

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO677 citations99
US5588948ADec 31, 1996

Stereoscopic endoscope

OLYMPUS OPTICAL CO176 citations99
US5577991ANov 26, 1996

Three-dimensional vision endoscope with position adjustment means for imaging device and visual field mask

OLYMPUS OPTICAL CO324 citations99
US5391144AFeb 21, 1995

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO490 citations99
US5163433ANov 17, 1992

Ultrasound type treatment apparatus

OLYMPUS OPTICAL CO342 citations99
US5154723AOct 13, 1992

Cerebral surgery apparatus

OLYMPUS OPTICAL CO217 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
US4961424AOct 9, 1990

Ultrasonic treatment device

OLYMPUS OPTICAL CO237 citations99
US5697939ADec 16, 1997

Apparatus for holding a medical instrument in place

OLYMPUS OPTICAL CO275 citations98
US5575756ANov 19, 1996

Endoscope apparatus

OLYMPUS OPTICAL CO494 citations98
US5211625AMay 18, 1993

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO130 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
US6398721B1Jun 4, 2002

Surgical microscope apparatus

OLYMPUS OPTICAL CO125 citations97
US4989588AFeb 5, 1991

Medical treatment device utilizing ultrasonic wave

OLYMPUS OPTICAL CO130 citations97
US5720706AFeb 24, 1998

Stereoscopic endoscope

OLYMPUS OPTICAL CO68 citations96
US5688235ANov 18, 1997

Ultrasonic treatment apparatus

OLYMPUS OPTICAL CO51 citations96
US4726370AFeb 23, 1988

Resectoscope device

OLYMPUS OPTICAL CO123 citations96
US5387190AFeb 7, 1995

Probe break detector for an ultrasonic aspirator

OLYMPUS OPTICAL CO40 citations93
US4744361AMay 17, 1988

Resectoscope

OLYMPUS OPTICAL CO31 citations93
US4649917AMar 17, 1987

Resectoscope with matching markers and method of assembly

OLYMPUS OPTICAL CO40 citations93
US6572537B2Jun 3, 2003

Endoscope apparatus

OLYMPUS OPTICAL CO37 citations92
US4776336AOct 11, 1988

Resectoscope

OLYMPUS OPTICAL CO10 citations74

HONDA MOTOR CO LTD

8 patents

OLYMPUS CORP

4 patents

ASADA DAISUKE

3 patents

KARASAWA HITOSHI

3 patents

HANDA KEIJI

1 patent

(unassigned)

1 patent

SUMITOMO COAL MINING

1 patent

NIPPON PISTON RING CO LTD

1 patent

SUWANETSU KOGYO CO LTD

1 patent

OLYMPUS MEDICAL SYSTEMS CORP

1 patent