Inventor
TAKAHASHI FUMINOBU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI FUMINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS5817958AOct 6, 1998
Plant monitoring and diagnosing method and system, as well as plant equipped with the system
HITACHI LTD110 citations97
US5663502ASep 2, 1997
Method and apparatus for measuring thickness of layer using acoustic waves
HITACHI LTD116 citations97
US4581939AApr 15, 1986
Noncontact ultrasonic flaw detecting method and apparatus therefor
HITACHI LTD57 citations96
US5623109AApr 22, 1997
Plant monitoring and diagnosing method and system, as well as plant equipped with the system
HITACHI LTD81 citations95
US4706031ANov 10, 1987
Method and system for detecting an object with a radio wave
HITACHI LTD74 citations95
US4621532ANov 11, 1986
Chain-like self-moving robot and control system therefor
HITACHI LTD56 citations94
US5748496AMay 5, 1998
Diagnosis system
HITACHI LTD37 citations92
US4677438AJun 30, 1987
Method and apparatus for detecting an object or a condition indicating a defect in a medium
HITACHI LTD48 citations92
US4995102AFeb 19, 1991
Scanning method used by laser radar and laser radar for carrying out the method
HITACHI LTD46 citations90
US4950075AAug 21, 1990
Method of detecting an object by use of laser light and laser radar
HITACHI LTD31 citations89
US4531413AJul 30, 1985
Ultrasonic flaw detector driving apparatus of a trackless type
HITACHI LTD32 citations88
US5681995AOct 28, 1997
Ultrasonic flaw detecting apparatus for inspecting multi-layer structure and method thereof
HITACHI LTD30 citations87
US4398423AAug 16, 1983
Ultrasonic signal processing apparatus
HITACHI LTD10 citations74
US5361280ANov 1, 1994
Method for reading a nuclear fuel assembly identification code
HITACHI LTD6 citations73
US5167910ADec 1, 1992
Nuclear fuel assembly having identification codes
HITACHI LTD10 citations73
US5089213AFeb 18, 1992
Nuclear fuel assembly identification code reader
HITACHI LTD15 citations73
US4736630AApr 12, 1988
Apparatus and method for sending out and receiving ultrasonic wave signals
HITACHI LTD12 citations73
US6240784B1Jun 5, 2001
Stress evaluation method and apparatus therefor
HITACHI LTD7 citations71
US5557048ASep 17, 1996
Stress evaluation method and apparatus therefor
HITACHI LTD11 citations71
US4222273ASep 16, 1980
Digital type ultrasonic holography apparatus
HITACHI LTD17 citations70
US5793203AAug 11, 1998
Measurement system with noise reduction circuit
HITACHI LTD2 citations62
US4831598AMay 16, 1989
Picture display apparatus
HITACHI LTD5 citations62
US4615217AOct 7, 1986
Two-probe ultrasonic flaw detection apparatus
HITACHI LTD5 citations62
US6665364B2Dec 16, 2003
Inspection method and apparatus for piping
HITACHI LTD2 citations57
US6434207B1Aug 13, 2002
Inspection method and apparatus for piping
HITACHI LTD3 citations57
US4361042ANov 30, 1982
Digital type ultrasonic holography apparatus
HITACHI LTD1 citations52