Inventor
YAMAZAKI ETSUO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI ETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
36 patentsUS5067086ANov 19, 1991
Three-dimensional shape machining laser device
FANUC LTD59 citations96
US5856649AJan 5, 1999
Laser beam machine
FANUC LTD35 citations93
US5539180AJul 23, 1996
Method of laser beam welding galvanized steel sheets with an auxiliary gas containing oxygen
FANUC LTD33 citations93
US5252805AOct 12, 1993
Laser beam machining method
FANUC LTD22 citations92
US4937422AJun 26, 1990
Method of correcting laser output power
FANUC LTD28 citations92
US4921357AMay 1, 1990
Laser oscillator device
FANUC LTD27 citations92
US6818856B2Nov 16, 2004
Laser machining apparatus
FANUC LTD14 citations84
US5059760AOct 22, 1991
Laser beam machining device
FANUC LTD19 citations82
US4900893AFeb 13, 1990
Laser oscillation control system
FANUC LTD22 citations82
US4603285AJul 29, 1986
Tracer control method
FANUC LTD22 citations82
US5893987AApr 13, 1999
Laser output control system
FANUC LTD13 citations74
US5852276ADec 22, 1998
Laser machining resuming method
FANUC LTD11 citations74
US5434383AJul 18, 1995
Piercing method for laser processing
FANUC LTD12 citations74
US5408224AApr 18, 1995
Maintenance schedule monitoring device for a laser beam machine system
FANUC LTD11 citations74
US5406048AApr 11, 1995
Optical path length fixing apparatus for a laser processing machine
FANUC LTD16 citations74
US5326957AJul 5, 1994
Apparatus for and method of welding surface-treated metallic workpieces
FANUC LTD9 citations74
US5151916ASep 29, 1992
Electric discharge tube for gas laser
FANUC LTD11 citations74
US5004889AApr 2, 1991
Laser power controlling method
FANUC LTD12 citations74
US4935937AJun 19, 1990
Abnormality detection device for laser oscillator piping system
FANUC LTD9 citations74
US4887272ADec 12, 1989
Laser oscillator device
FANUC LTD9 citations74
US4823350AApr 18, 1989
Laser device
FANUC LTD15 citations74
US4792738ADec 20, 1988
Machine position sensing device
FANUC LTD11 citations74
US4703239AOct 27, 1987
Arbitrary-direction tracer control unit
FANUC LTD7 citations74
US4575665AMar 11, 1986
Tracer control method
FANUC LTD8 citations74
US4534685AAug 13, 1985
Tracer control system
FANUC LTD8 citations74
US4504772AMar 12, 1985
Method of sensing current position in position control system
FANUC LTD14 citations74
US4485338ANov 27, 1984
Method and apparatus for sensing current position in position control system
FANUC LTD14 citations74
US4456864AJun 26, 1984
Clamping tracer control system
FANUC LTD10 citations74
US6870130B2Mar 22, 2005
Laser machining method and apparatus therefor
FANUC LTD8 citations73
US5065329ANov 12, 1991
Laser oscillator control method for changing a currently executing command program
FANUC LTD8 citations73
US4999555AMar 12, 1991
Digitizing method
FANUC LTD10 citations70
US5088101AFeb 11, 1992
Laser gas displacement amount control method
FANUC LTD9 citations68
US7092413B2Aug 15, 2006
Laser machining apparatus
FANUC LTD5 citations63
US5136606AAug 4, 1992
Discharge tube for a gas laser device
FANUC LTD6 citations63
US5084885AJan 28, 1992
Nc laser device
FANUC LTD6 citations63
US4930135AMay 29, 1990
Laser oscillator device
FANUC LTD3 citations63
FUJITSU FANUC LTD
12 patentsUS4467432AAug 21, 1984
Tracer control system
FUJITSU FANUC LTD13 citations74
US4456962AJun 26, 1984
Tracer control system
FUJITSU FANUC LTD17 citations74
US4433275AFeb 21, 1984
Three-dimensional tracer control system
FUJITSU FANUC LTD9 citations74
US4424570AJan 3, 1984
Tracer control system
FUJITSU FANUC LTD14 citations74
US4412295AOct 25, 1983
Tracer control equipment
FUJITSU FANUC LTD10 citations74
US4386408AMay 31, 1983
Tracer control system
FUJITSU FANUC LTD11 citations74
US4370722AJan 25, 1983
Tracer control system
FUJITSU FANUC LTD12 citations74
US4368433AJan 11, 1983
Signal converter circuit
FUJITSU FANUC LTD15 citations74
US4357664ANov 2, 1982
Tracer control system
FUJITSU FANUC LTD14 citations74
US4356552AOct 26, 1982
Tracer control equipment
FUJITSU FANUC LTD17 citations74
US4355362AOct 19, 1982
Tracer control system
FUJITSU FANUC LTD18 citations74
US4334272AJun 8, 1982
Tracer control system
FUJITSU FANUC LTD8 citations74
GORE & ASS
1 patentSUZUKI HIROSUKE
1 patentShowing the top 50 of 55 patents by PatentIndex Score.