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 patentsUS5681260AOct 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 patentsUS4833020AMay 23, 1989
Magnetic recording medium
HITACHI LTD77 citations96
US5651867AJul 29, 1997
Plasma processing method and apparatus
HITACHI LTD91 citations95
US5245493ASep 14, 1993
Magnetic information storage apparatus including magnetic head and method for making magnetic head
HITACHI LTD68 citations95
US6889516B2May 10, 2005
Cooling system for motor and cooling control method
HITACHI LTD24 citations92
US5051856ASep 24, 1991
Thin film magnetic head with mixed crystal structures
HITACHI LTD23 citations92
US6700282B2Mar 2, 2004
Rotary electric machine and method for connecting stator conductors
HITACHI LTD46 citations90
US4219587AAug 26, 1980
Process for producing pigment-coated phosphors
HITACHI LTD21 citations81
US4786553ANov 22, 1988
Magnetic recording medium
HITACHI LTD13 citations73
TOYODA MACHINE WORKS LTD
3 patentsUS4653601AMar 31, 1987
Electric power steering system for a motor vehicle
TOYODA MACHINE WORKS LTD48 citations92
US4685528AAug 11, 1987
Electric power steering device for a motor vehicle
TOYODA MACHINE WORKS LTD24 citations81
US4773010ASep 20, 1988
Apparatus for detecting driving condition of automotive vehicle
TOYODA MACHINE WORKS LTD8 citations74
GLORY KOGYO KK
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6301381B1Oct 9, 2001
Neurofilter, and method of training same to operate on image data such as to discriminate between text and picture regions of an image which is expressed by image data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5621861AApr 15, 1997
Method of reducing amount of data required to achieve neural network learning
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
MITSUMI ELECTRIC CO LTD
2 patentsDAINIPPON TORYO KK
2 patentsNIPPON ELECTRIC GLASS CO
1 patentTOSHIBA CERAMICS CO
1 patentCOMPUTER BASIC TECHNOLOGY ASS
1 patentMURATA MACHINERY LTD
1 patentDAIICHI MEDICAL CO LTD
1 patentOMRON TATEISI ELECTRONICS CO
1 patentShowing the top 50 of 70 patents by PatentIndex Score.