MITSUI HIGH-TEC, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 8739
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1739
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1272
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 12350
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 7118
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
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 291
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 264
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 224
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0076,700 METHOD OF MANUFACTURING LAMINATED ROTOR CORE AND APPARATUS FOR MANUFACTURING LAMINATED ROTOR CORESep 04, 17Mar 15, 18[H02K]
2018/0048,220 APPARATUS AND METHOD FOR INJECTING RESIN INTO LAMINATED IRON COREAug 04, 17Feb 15, 18[H02K, B29C]
2018/0040,543 LEAD FRAME AND METHOD FOR MANUFACTURING SAMEOct 17, 17Feb 08, 18[H01L]
2018/0041,101 METHOD FOR INJECTING RESIN INTO LAMINATED IRON COREAug 02, 17Feb 08, 18[H02K]
2018/0006,509 LAMINATED CORE AND METHOD FOR MANUFACTURING THE SAMEJun 30, 17Jan 04, 18[H02K]
2017/0278,628 METHOD FOR MANUFACTURING LAMINATED IRON CORE AND APPARATUS FOR MANUFACTURING LAMINATED IRON COREMar 16, 17Sep 28, 17[H01F]
2017/0040,850 LAMINATED IRON CORE, METHOD FOR MANUFACTURING LAMINATED IRON CORE, AND PUNCH FOR CAULKING FORMATION USED IN THE METHODAug 03, 16Feb 09, 17[H02K, H01F, B21D]
2016/0118,321 LEAD FRAME AND MANUFACTURING METHOD OF LEAD FRAMEOct 16, 15Apr 28, 16[H01L]
2016/0013,709 LAMINATED ROTOR CORE AND METHOD FOR MANUFACTURING THE SAMEJul 08, 15Jan 14, 16[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9911714 Lead frameJan 02, 14Mar 06, 18[H01L, H05K]
9887038 Blanking die apparatus and method for manufacturing laminated iron coreDec 18, 14Feb 06, 18[H02K, H01F, B21D]
9852929 Lead frame and manufacturing method of lead frameOct 16, 15Dec 26, 17[H01L]
9821360 Apparatus and method for manufacturing thin uneven memberJan 22, 15Nov 21, 17[H01M, B21D]
9824960 Lead frame and method for manufacturing sameJul 18, 16Nov 21, 17[H01L]
9819251 Resin sealing method of motor coreAug 05, 15Nov 14, 17[H02K]
9782959 Manufacturing method for laminated iron coreJul 14, 15Oct 10, 17[H02K, H01F, B32B]
9768673 Method of manufacturing laminated rotor coreJan 10, 14Sep 19, 17[H02K]
9757786 Die apparatus and manufacturing method of metal product using die apparatusJan 21, 16Sep 12, 17[H02K, B21D]
9709508 Method and apparatus for inspecting laminated iron coreApr 01, 16Jul 18, 17[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0134,179 METHOD OF MANUFACTURING ROTORAbandonedOct 29, 15May 12, 16[H02K]
2014/0317,908 METHOD FOR MANUFACTURING LAMINATED IRON CORE AND SHAPE OF SCRAP PRODUCED THEREBYAbandonedNov 13, 12Oct 30, 14[H02K, B21D]
8205322 Method of manufacturing laminated coreExpiredFeb 16, 10Jun 26, 12[H02K]
8159055 Semiconductor device, lead-frame product used for the same and method for manufacturing the sameExpiredSep 11, 07Apr 17, 12[H01L]
8048509 Laminated core and method of producing laminated coreExpiredMay 23, 02Nov 01, 11[H01F, B32B]
8003444 Semiconductor device and manufacturing method thereofExpiredAug 09, 06Aug 23, 11[H01L]
2011/0201,159 SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOFAbandonedSep 25, 09Aug 18, 11[H01L]
7665205 Method of manufacturing a laminated leadframeExpiredNov 09, 06Feb 23, 10[H01L, H01R]
2009/0026,867 ROTOR AND ELECTRIC VEHICLEAbandonedFeb 26, 07Jan 29, 09[H02K]
7268460 Different materials-laminate metal plate and different materials-laminate core, and method of producing the sameExpiredFeb 10, 03Sep 11, 07[H02K]
7120985 Manufacturing method of layered coreExpiredAug 29, 02Oct 17, 06[H02K]
7103961 Production method of amorphous laminate core and amorphous laminate coreExpiredJan 09, 03Sep 12, 06[B21D]
6936915 Lead frame having chip mounting part and leads of different thicknessesExpiredNov 01, 01Aug 30, 05[H01L]
2005/0109,178 Method of producing iron core and apparatus for producing iron coreAbandonedOct 07, 04May 26, 05[B26F]
6809409 Lead frame and semiconductor device made using the lead frameExpiredDec 20, 02Oct 26, 04[H01L]
6756660 Lead frame for a semiconductor device and a semiconductor device incorporating the lead frameExpiredDec 18, 02Jun 29, 04[H01L]
6718616 Method of producing laminated iron coresExpiredJan 16, 02Apr 13, 04[H02K]
6663325 Transport system for spherical objects and method of using the transport systemExpiredMay 31, 00Dec 16, 03[B65G]
6607940 Method of manufacturing semiconductor devices and semiconductor devices made according to the methodExpiredFeb 21, 01Aug 19, 03[H01L]
2003/0096,456 Method of manufacturing a semiconductor deviceAbandonedNov 08, 02May 22, 03[H01L]

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