| 2017 | Invention | Compound machining method and apparatus. A method of machining a workpiece may include continuous... | 
				    			
				    				
				    					| 2013 | Invention | Method and apparatus for detecting airtight state of machine-tool window. Methods and apparatus f... | 
				    			
				    				
				    					|  | Invention | Displacement detection apparatus. A displacement detection apparatus includes a scale unit and a ... | 
				    			
				    				
				    					|  | Invention | Grind hardening method. A method of grind hardening a workpiece is provided. The method may inclu... | 
				    			
				    				
				    					| 2011 | Invention | Cover for cutting tool, holder for cutting, and cutting device. The present invention prevents cu... | 
				    			
				    				
				    					|  | Invention | In-magazine imaging device enclosure. An enclosure for an imaging device. In one embodiment, the ... | 
				    			
				    				
				    					|  | Invention | Chip discharge device of machine tool. c′ thereof facing the receiving plate 14 being deviated fr... | 
				    			
				    				
				    					|  | Invention | Feed apparatus. A feed apparatus has a ball screw, a nut, a drive motor, a braking mechanism and ... | 
				    			
				    				
				    					|  | Invention | Displacement detecting device. A displacement detecting device comprises: a light source, a first... | 
				    			
				    				
				    					|  | Invention | Position detection device. 0/dn)−1. The 1st order diffracted light is used for position detection. | 
				    			
				    				
				    					|  | Invention | Rotation angle positioning device. b correcting the command value α for rotation angle based on t... | 
				    			
				    				
				    					|  | Invention | Measuring apparatus and method. An apparatus for obtaining information about a workpiece may incl... | 
				    			
				    				
				    					| 2010 | Invention | Controlling feed operations of a machine tool and work-piece relative to a programmed fixed cycle... | 
				    			
				    				
				    					|  | Invention | Device and method for turning in virtual planes. 
A turning method and apparatus includes a tool ... | 
				    			
				    				
				    					|  | Invention | Cylindrical rotating tool with internal fluid passage and machining method using the same. A cyli... | 
				    			
				    				
				    					|  | Invention | Programming apparatus. A programming apparatus has a machining area recognizing section for recog... | 
				    			
				    				
				    					|  | Invention | Machine tool. There is provided a machine tool capable of housing workpieces of different sizes i... | 
				    			
				    				
				    					|  | Invention | On-machine measurement method and measurement apparatus. 1 based on machined-surface displacement... | 
				    			
				    				
				    					|  | Invention | Machining method and machining system. The present invention relates to a machining system etc. c... | 
				    			
				    				
				    					|  | Invention | Machining method and machining system. A machining system 1 comprises a lathe 10 having end porti... | 
				    			
				    				
				    					|  | Invention | System and method of synchronized machining. Machine tool systems and methods include synchronizi... | 
				    			
				    				
				    					|  | Invention | System and method of synchronized machining. Machine tool systems and methods include methods of ... | 
				    			
				    				
				    					|  | Invention | Chip discharge device for machine tool. A chip discharge device for a machine tool is provided th... | 
				    			
				    				
				    					|  | Invention | Workpiece gripping method and workpiece centering apparatus. A workpiece centering apparatus 1 is... | 
				    			
				    				
				    					|  | Invention | Tool post of machine tool with elastically deforming tool holder locating device. a of a turret 1... | 
				    			
				    				
				    					|  | Invention | Apparatus for and method of measuring workpiece on machine tool. A workpiece measuring apparatus ... | 
				    			
				    				
				    					| 2009 | Invention | Machining status monitoring method and machining status monitoring apparatus. A machining status ... | 
				    			
				    				
				    					|  | Invention | Machining state checking method and machining state checking apparatus. The present invention pro... | 
				    			
				    				
				    					|  | Invention | Numerically controlling apparatus with stop point setting and removing means. A numerically contr... | 
				    			
				    				
				    					|  | Invention | Machining program checking apparatus. 
To provide a grammar checking apparatus for a machining pr... | 
				    			
				    				
				    					|  | Invention | Calibration method and calibration device. The calibration device 1 is set up in a machine tool 5... | 
				    			
				    				
				    					|  | Invention | Spindle device of machine tool. It is an object to provide a spindle device of a machine tool whi... | 
				    			
				    				
				    					|  | Invention | Machining simulation method and machining simulation apparatus. A machining simulation apparatus ... | 
				    			
				    				
				    					|  | Invention | Machine tool and workpiece inner surface machining method using the machine tool. a to move along... | 
				    			
				    				
				    					|  | Invention | Method for controlling a machine tool and apparatus therefor. Relative movement in X, Y and Z axi... | 
				    			
				    				
				    					|  | Invention | Optical displacement measuring device. An optical displacement measuring device includes a diffra... | 
				    			
				    				
				    					|  | Invention | Non-contact displacement detecting device using optical astigmatism. A displacement detecting dev... | 
				    			
				    				
				    					|  | Invention | Machine tool and workpiece inner surface machining method using the machine tool. a move along a ... | 
				    			
				    				
				    					| 2008 | P/S | Metalworking machines, namely, vertical machining centers, horizontal machining center, grinding ... | 
				    			
				    				
				    					|  | Invention | Machine tool. A machine tool has a pair of guide rails and a pair of upper and lower ball screws.... | 
				    			
				    				
				    					|  | Invention | Spindle device for machine tool. A machine-tool spindle device includes: a spindle; a front housi... | 
				    			
				    				
				    					|  | Invention | Position detector. The present invention Provides a position detector includes a scale provided w... | 
				    			
				    				
				    					|  | Invention | Position sensor and bias magnetic field generating device. Disclosed herein is a position sensor ... | 
				    			
				    				
				    					|  | Invention | Ultra-precision machine tool. A five axis motion controlled ultra-precision machine tool is provi... | 
				    			
				    				
				    					|  | Invention | Machine tool with automatic tool changer. A tool changing unit moves between a magazine position ... | 
				    			
				    				
				    					|  | Invention | Holder main body. There is provided a holder main body which has a simple structure, allows autom... | 
				    			
				    				
				    					|  | Invention | Circular dividing table for machine tool. A circular dividing table includes a brake assembly, in... | 
				    			
				    				
				    					|  | Invention | Cooling/lubricating device for machine tool feed shaft. By using the same liquid for cooling and ... | 
				    			
				    				
				    					|  | Invention | Automatic programming method and automatic programming device. The present invention relates to a... | 
				    			
				    				
				    					| 2007 | P/S | Metalworking machines, namely, vertical machining centers, horizontal machining centers, lathes, ... | 
				    			
				    				
				    					| 1970 | P/S | Turret lathe, milling machines and wheel lathe.
Turret lathe. |