Inventor
NOZAWA RYOICHIRO
US32 patents
⚠️ This page may combine multiple inventors who share the name “NOZAWA RYOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
23 patentsUS4554497ANov 19, 1985
Acceleration/deceleration circuit
FANUC LTD29 citations93
US4543625ASep 24, 1985
Method for compensating for servo delay caused at an arc or corner
FANUC LTD38 citations93
US4629956ADec 16, 1986
System for controlling motors for synchronous operation
FANUC LTD32 citations92
US4600985AJul 15, 1986
Numerical control method and apparatus therefor
FANUC LTD37 citations92
US4591968AMay 27, 1986
Numerical control method
FANUC LTD34 citations92
US4628444ADec 9, 1986
Operating information input method in numerical control apparatus
FANUC LTD23 citations82
US4510427AApr 9, 1985
Method and apparatus for controlling feed speed in numerical control system
FANUC LTD20 citations82
US4481606ANov 6, 1984
File deletion method in bubble cassette memory, and bubble cassette memory control apparatus
FANUC LTD26 citations82
US4591771AMay 27, 1986
Numerical control system
FANUC LTD18 citations74
US4583433AApr 22, 1986
Turning control apparatus and method
FANUC LTD7 citations74
US4572998AFeb 25, 1986
Tool radius compensation system
FANUC LTD15 citations74
US4534001AAug 6, 1985
Numerical control system
FANUC LTD9 citations74
US4514813AApr 30, 1985
System for correcting positional error in numerical control devices
FANUC LTD17 citations74
US4507738AMar 26, 1985
Numerical control method
FANUC LTD18 citations74
US4497028AJan 29, 1985
Numerical control system
FANUC LTD8 citations74
US4585377AApr 29, 1986
Numerical-controlled machine tool
FANUC LTD10 citations73
US4550378AOct 29, 1985
Method of numerical control and device therefor
FANUC LTD17 citations73
US4511975AApr 16, 1985
Numerical control machine tool
FANUC LTD11 citations73
US4549271AOct 22, 1985
Measurement method by numerical control device
FANUC LTD15 citations72
US4503373AMar 5, 1985
Numerical control system
FANUC LTD17 citations70
US4567342AJan 28, 1986
Method and apparatus for controlling direction reversal in electric discharge machines
FANUC LTD3 citations63
US4503372AMar 5, 1985
Method and apparatus for sensing present position in position control system
FANUC LTD6 citations63
US4591990AMay 27, 1986
Spindle rotational frequency checking method
FANUC LTD1 citations52
FUJITSU FANUC LTD
9 patentsUS4519026AMay 21, 1985
Numerical control system with graphical display processing of size and shape of part contour
FUJITSU FANUC LTD39 citations92
US4502108AFeb 26, 1985
Position error correction equipment
FUJITSU FANUC LTD28 citations92
US4501998AFeb 26, 1985
Numerical controller equipped with optional block skip function
FUJITSU FANUC LTD20 citations82
US4513234AApr 23, 1985
Method and apparatus for controlling zero-point return of a movable element
FUJITSU FANUC LTD8 citations74
US4486741ADec 4, 1984
Manual data input device for a numerical control apparatus
FUJITSU FANUC LTD9 citations74
US4435771AMar 6, 1984
System for numerically controlling a machine tool
FUJITSU FANUC LTD15 citations74
US4287460ASep 1, 1981
Positioning control system
FUJITSU FANUC LTD7 citations72
US4516211AMay 7, 1985
Numerical control system
FUJITSU FANUC LTD5 citations63
US4402051AAug 30, 1983
Method for carrying out a cutting work in machining using numerical data
FUJITSU FANUC LTD4 citations62