MORI SEIKI HITECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 349
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6463835 Method and apparatus for controlling motor-driven chucking deviceOct 21, 99Oct 15, 02[B23B]
6139028 Electric chuck for machine tool and method of opening or closing gripping pawl of sameOct 20, 98Oct 31, 00[B23Q, B23B]
5123149 Turret tool post for machine tool and apparatus for controlling indexing of the sameJun 28, 91Jun 23, 92[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7024974 Vertical machine tool with a movable main spindleExpiredSep 24, 03Apr 11, 06[B23B]
7013543 Vertical machining centerExpiredOct 23, 03Mar 21, 06[B23Q]
7013544 Machine tool and pallet changer for machine toolExpiredOct 23, 03Mar 21, 06[B23Q]
6868304 Multi-function machine tool and machining method in multi-function machine toolExpiredSep 26, 03Mar 15, 05[G06F]
6454636 Method and apparatus for supplying coolant in a grinding machineExpiredJun 19, 00Sep 24, 02[B24B]
6276245 Bar work loading apparatus for head traveling type vertical machine tool and bar work loading method for use in head traveling type vertical machine toolExpiredAug 31, 99Aug 21, 01[B23B]
6257108 Work transfer method and apparatus in machine tool with movable spindle and machining systemExpiredSep 14, 99Jul 10, 01[B23B]
6224462 Grinding machineExpiredFeb 18, 00May 01, 01[B24B]
6189427 Lathe and a machining system of a latheExpiredAug 10, 99Feb 20, 01[B23B]
6082016 Cutting edge measuring device for machine toolExpiredMay 20, 98Jul 04, 00[G01B]
6055892 Work feeder for a vertical machine tool with movable spindleExpiredOct 13, 98May 02, 00[B23B]
6021695 Lathe and a machining system of a latheExpiredNov 10, 97Feb 08, 00[B23B]
5930141 Method of controlling access to storage means in numerical-control system, and numerical-control systemExpiredNov 20, 96Jul 27, 99[G05B]
5623857 Method and apparatus for compensating for thermal distortion for a machine toolExpiredJun 02, 95Apr 29, 97[B23Q]
5418440 Position control device for servomotorExpiredMar 30, 94May 23, 95[F15B]
5127140 Numerically-controlled lathe, numerically-controlled device therefor and processing procedure therebyExpiredDec 18, 90Jul 07, 92[B23B]
5125142 Turret headExpiredApr 05, 89Jun 30, 92[B23B]
4755949 Apparatus for setting work coordinate system of machineExpiredApr 21, 86Jul 05, 88[G06F]
4680999 Replaceable toolExpiredJul 05, 85Jul 21, 87[B23B]

Top Inventors for This Owner

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