P

Inventor

HAYASHI MASAAKI

JP70 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

25 patents
US5681260AOct 28, 1997

Guiding apparatus for guiding an insertable body within an inspected object

OLYMPUS OPTICAL CO686 citations99
US5624380AApr 29, 1997

Multi-degree of freedom manipulator

OLYMPUS OPTICAL CO362 citations99
US5372124ADec 13, 1994

Treating instrument

OLYMPUS OPTICAL CO1,573 citations99
US5178135AJan 12, 1993

Therapeutical apparatus of extracorporeal type

OLYMPUS OPTICAL CO226 citations99
US5047043ASep 10, 1991

Resecting device for living organism tissue utilizing ultrasonic vibrations

OLYMPUS OPTICAL CO336 citations99
US4984575AJan 15, 1991

Therapeutical apparatus of extracorporeal type

OLYMPUS OPTICAL CO153 citations99
US5697939ADec 16, 1997

Apparatus for holding a medical instrument in place

OLYMPUS OPTICAL CO275 citations98
US5679216AOct 21, 1997

Method of manufacturing a multi-degree-of-freedom manipulator

OLYMPUS OPTICAL CO107 citations98
US5155941AOct 20, 1992

Industrial endoscope system having a rotary treatment member

OLYMPUS OPTICAL CO1,426 citations98
US5088492AFeb 18, 1992

Radioactive ray detecting endoscope

OLYMPUS OPTICAL CO188 citations98
US5014708AMay 14, 1991

Radioactive ray detecting therapeutic apparatus

OLYMPUS OPTICAL CO149 citations98
US4950267AAug 21, 1990

Laser beam treatment device for an endoscope

OLYMPUS OPTICAL CO387 citations98
US5176140AJan 5, 1993

Ultrasonic probe

OLYMPUS OPTICAL CO140 citations97
US5078144AJan 7, 1992

System for applying ultrasonic waves and a treatment instrument to a body part

OLYMPUS OPTICAL CO124 citations97
US4995396AFeb 26, 1991

Radioactive ray detecting endoscope

OLYMPUS OPTICAL CO272 citations97
US4989588AFeb 5, 1991

Medical treatment device utilizing ultrasonic wave

OLYMPUS OPTICAL CO130 citations97
US5065741ANov 19, 1991

Extracoporeal ultrasonic lithotripter with a variable focus

OLYMPUS OPTICAL CO106 citations96
US4977902ADec 18, 1990

Supersonic hyperthermia treating method

OLYMPUS OPTICAL CO62 citations96
US4936307AJun 26, 1990

Ultrasonic observation system and an ultrasonic endoscope system

OLYMPUS OPTICAL CO54 citations96
US4958639ASep 25, 1990

Ultrasonic therapeutical apparatus

OLYMPUS OPTICAL CO29 citations93
US5427103AJun 27, 1995

MRI apparatus for receiving nuclear-magnetic resonance signals of a living body

OLYMPUS OPTICAL CO40 citations92
US5335061AAug 2, 1994

Endoscope holding apparatus for inspecting the interiors of a reciprocating engine and rotary engine having ignition plug holes, endoscope apparatus including the endoscope holding apparatus and inspecting method

OLYMPUS OPTICAL CO37 citations92
US4924852AMay 15, 1990

Endoscope

OLYMPUS OPTICAL CO43 citations92
US5259365ANov 9, 1993

Endoscope examination apparatus

OLYMPUS OPTICAL CO52 citations91
US5402788AApr 4, 1995

Diagnostic system using nuclear magnetic resonance phenomenon

OLYMPUS OPTICAL CO16 citations74

HITACHI LTD

8 patents

TOYODA MACHINE WORKS LTD

3 patents

GLORY KOGYO KK

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

MITSUMI ELECTRIC CO LTD

2 patents

DAINIPPON TORYO KK

2 patents

NIPPON ELECTRIC GLASS CO

1 patent

TOSHIBA CERAMICS CO

1 patent

COMPUTER BASIC TECHNOLOGY ASS

1 patent

MURATA MACHINERY LTD

1 patent

DAIICHI MEDICAL CO LTD

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.