Inventor
FUJIMOTO AKIHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
16 patentsUS5599142AFeb 4, 1997
Drilling control apparatus
FANUC LTD71 citations95
US6238152B1May 29, 2001
Tool clamping mechanism and pull stud
FANUC LTD21 citations93
US5888037AMar 30, 1999
Method of and apparatus for moving feed shafts of numerical controlled machine tool
FANUC LTD29 citations92
US5499963AMar 19, 1996
Automatic tool changer
FANUC LTD36 citations92
US5169223ADec 8, 1992
Telescopic cover apparatus
FANUC LTD46 citations92
US7445587B2Nov 4, 2008
Automatic tool changing method and device for machine tool controlled by numerical controller
FANUC LTD25 citations89
US7172542B2Feb 6, 2007
Tool changing device and tool cleaning method
FANUC LTD11 citations84
US7033308B2Apr 25, 2006
Automatic tool changing device for machine tool
FANUC LTD13 citations84
US5020210AJun 4, 1991
Automatic tool changer for a machine tool
FANUC LTD19 citations82
US4955127ASep 11, 1990
Automatic tool exchanging device for a machine tool
FANUC LTD19 citations82
US7128505B2Oct 31, 2006
Apparatus for preventing chips and/or cutting liquid from being scattered in machine tool
FANUC LTD7 citations74
US5570979ANov 5, 1996
Telescopic cover for a machine tool
FANUC LTD14 citations74
US7418783B2Sep 2, 2008
Clamping mechanism for tool holder
FANUC LTD4 citations63
US7331741B2Feb 19, 2008
Numerically controlled machine tool
FANUC LTD3 citations63
US7300393B2Nov 27, 2007
Automatic tool changer
FANUC LTD6 citations63
US7314077B2Jan 1, 2008
Telescopic cover
FANUC LTD1 citations52
MITSUBISHI ELECTRIC CORP
14 patentsUS5815400ASep 29, 1998
Machining method using numerical control apparatus
MITSUBISHI ELECTRIC CORP193 citations98
US5091860AFeb 25, 1992
Numerical control device including tapping pitch data group memory
MITSUBISHI ELECTRIC CORP8 citations74
US4992712AFeb 12, 1991
Control device for industrial machine
MITSUBISHI ELECTRIC CORP19 citations74
US4862379AAug 29, 1989
Numerical control machine
MITSUBISHI ELECTRIC CORP14 citations74
US4739468AApr 19, 1988
Numerical control device with display control using high level language
MITSUBISHI ELECTRIC CORP6 citations74
US4689751AAug 25, 1987
Numerical control device
MITSUBISHI ELECTRIC CORP7 citations74
US4797811AJan 10, 1989
Dual language numerical controller
MITSUBISHI ELECTRIC CORP19 citations72
US5130919AJul 14, 1992
Industrial machine control device for monitoring mechanical coordinate data of a controlled machine
MITSUBISHI ELECTRIC CORP2 citations63
US4885695ADec 5, 1989
Numerical control device with general purpose setting display
MITSUBISHI ELECTRIC CORP4 citations63
US4839817AJun 13, 1989
Numerically controlled apparatus including shunting controller
MITSUBISHI ELECTRIC CORP5 citations63
US4766546AAug 23, 1988
Numerically controlled apparatus including functions of synchronous-simultaneous transaction and independent-simultaneous translation
MITSUBISHI ELECTRIC CORP5 citations63
US4616309AOct 7, 1986
Numerical control system
MITSUBISHI ELECTRIC CORP4 citations61
US4716349ADec 29, 1987
Numerical control apparatus
MITSUBISHI ELECTRIC CORP6 citations54
US4825382AApr 25, 1989
Numerical control program editing and storage in RAM and ROM
MITSUBISHI ELECTRIC CORP0 citations50