KANEFUSA KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 623
 
  
 
B23B TURNING; BORING 250
 
  
 
B23C MILLING 231
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223
 
  
 
B27G ACCESSORY MACHINES OR APPARATUS; TOOLS 212
 
  
 
B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 136
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B27C PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES 112
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,846 CIRCULAR SAW BLADEApr 21, 16Mar 15, 18[B23D]
2016/0199,997 CUTTER SPARE BLADE AND CUTTERAug 28, 14Jul 14, 16[B27G, B23C]
2016/0082,534 METHOD FOR MANUFACTURING A TIPPED CIRCULAR SAW BLADEJun 20, 14Mar 24, 16[B23D]
2016/0001,383 CIRCULAR SAW BLADEJan 30, 14Jan 07, 16[B23D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8435651 Wood cutting toolApr 22, 09May 07, 13[B32B]
8042443 Disk-shaped tool with vibration reductionOct 12, 04Oct 25, 11[B27B, B23D]
7424900 Finger cutterJul 29, 02Sep 16, 08[B27C]
6817103 Bonded layer protection structure for wear resistant componentMar 26, 02Nov 16, 04[B26B]
6708594 Circular sawJul 30, 01Mar 23, 04[B23D]
6644896 Replacement blade bodies for a slotting milling cutterMar 28, 02Nov 11, 03[B26D, B23C]
5897274 Rotating boring toolFeb 26, 97Apr 27, 99[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0251,259 ROTARY SAW BLADE WITH TIPS OF VARYING LENGTHAbandonedSep 25, 13Sep 10, 15[B23D]
2011/0048,200 Fluid supply mechanism for rotary toolAbandonedAug 13, 10Mar 03, 11[B23D]
2011/0030,526 FLAT CUTTING TOOLAbandonedMay 26, 09Feb 10, 11[B26D]
2010/0132,841 FINGER JOINT CUTTERAbandonedJul 27, 07Jun 03, 10[B27F, B27G]
2009/0250,139 PLATE-LIKE CUTTING TOOL AND FIXING JIGAbandonedApr 13, 06Oct 08, 09[B23P, B27G]
2007/0227,331 Tip SawAbandonedMay 02, 05Oct 04, 07[B23D]
2006/0094,344 Mist supply mechanism for rotary toolAbandonedMay 26, 03May 04, 06[B24B]
2004/0089,122 Circular saw and method for fixing main spindle thereofAbandonedSep 12, 03May 13, 04[B26D]
6330848 Circular saw cutting machineExpiredJan 28, 00Dec 18, 01[B23D]
5980166 Rotary tool with shankExpiredApr 02, 98Nov 09, 99[B23B]

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