MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23F MAKING GEARS OR TOOTHED RACKS 333
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 2244
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1380
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM11146
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 11351
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 1030
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 5120
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY524
 
  
 
B23C MILLING 429
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 428

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0043,491 MACHINE-TOOL SPINDLE COOLING METHOD AND MACHINE TOOLMar 10, 16Feb 15, 18[B23Q]
2017/0197,263 SCREW-SHAPED GRINDSTONE FOR GRINDING GEARS AND METHOD FOR GRINDING GEARSMar 24, 17Jul 13, 17[B23F]
2017/0162,428 ROOM-TEMPERATURE BONDING APPARATUSDec 26, 14Jun 08, 17[H01L, B32B]
2017/0144,238 GEAR TEETH PHASE CALCULATION DEVICE, GEAR TEETH PHASE CALCULATION METHOD, AND GEAR MACHINING APPARATUSMar 16, 15May 25, 17[B23F]
2016/0193,676 GEAR-CUTTING MACHINEAug 22, 14Jul 07, 16[B23F]
2015/0293,523 MACHINE TOOL DIAGNOSTIC METHOD AND SYSTEMApr 13, 15Oct 15, 15[G06N, G05B]
2015/0251,260 DRESSING DEVICE AND GEAR GRINDING DEVICEJul 19, 13Sep 10, 15[B24B, B23F]
2015/0249,026 ROOM-TEMPERATURE BONDING APPARATUS AND ROOM-TEMPERATURE BONDING METHODJul 30, 13Sep 03, 15[H01J, C23C, H01L, B81C, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902004 Helical broachJan 20, 14Feb 27, 18[B23F, B23D]
9868169 Gear-cutting machineAug 22, 14Jan 16, 18[B23F]
9802261 Main spindle mechanismSep 03, 14Oct 31, 17[F16D, B23F, F16H, B23C]
9709423 Electromagnetic-induction-type position detector and detection methodOct 16, 14Jul 18, 17[G01D]
D781941 Gear cutting toolJun 16, 15Mar 21, 17[1509]
9580306 Room temperature bonding apparatus and room temperature bonding methodSep 25, 13Feb 28, 17[H01L, B81C, B23K]
9528186 Surface-coating material, cutting tool in which said material is used, and working machine in which said material is usedJan 30, 14Dec 27, 16[C23C, B23B]
D774574 Gear cutting toolSep 25, 15Dec 20, 16[1509]
D774575 Gear cutting toolSep 25, 15Dec 20, 16[1509]
9511432 Gear machining apparatusMar 14, 14Dec 06, 16[B24B, B23F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0228,961 INTERNAL-GEAR MACHINING DEVICE AND INTERNAL-GEAR MACHINING METHODAbandonedJun 09, 14Aug 11, 16[B23F]
2016/0107,283 MACHINE TOOLAbandonedSep 17, 15Apr 21, 16[B23Q]
2016/0108,937 PRESSURE MAINTAINING APPARATUS, MACHINE TOOL, AND METHOD OF RUNNING PRESSURE MAINTAINING APPARATUS IN MACHINE TOOLAbandonedSep 24, 15Apr 21, 16[F15B]
2015/0336,209 THREE-DIMENSIONAL LASER PROCESSING MACHINEAbandonedNov 08, 13Nov 26, 15[B23K]
2015/0294,900 ROOM-TEMPERATURE BONDED DEVICE, WAFER HAVING ROOM-TEMPERATURE BONDED DEVICE, AND ROOM-TEMPERATURE BONDING METHODAbandonedNov 26, 13Oct 15, 15[H01L, B23K, B81C, B32B]
2015/0273,591 BORING TOOLAbandonedMar 24, 15Oct 01, 15[B23B]
2015/0261,204 INTERFACE SYSTEM OF INDUSTRIAL MACHINEAbandonedJun 26, 13Sep 17, 15[G05B]
2014/0357,167 DRESSING METHOD FOR DRUM-SHAPED GEAR-LIKE GRINDSTONE, AND DISK DRESSERAbandonedFeb 20, 12Dec 04, 14[B24B]
2014/0141,699 SCREW-SHAPED GRINDSTONE FOR GRINDING GEARS AND METHOD FOR GRINDING GEARSAbandonedFeb 20, 12May 22, 14[B23F]
2014/0131,327 OPTICAL SYSTEM AND LASER PROCESSING APPARATUSAbandonedOct 08, 13May 15, 14[F21V]
2010/0092,786 DEVICE MANUFACTURED BY ROOM-TEMPERATURE BONDING, DEVICE MANUFACTURING METHOD, AND ROOM-TEMPERATURE BONDING APPARATUSAbandonedMay 30, 07Apr 15, 10[B32B]

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