KUSAKABE ELECTRIC & MACHINERY CO LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 650
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 227
 
  
 
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
 
  
 
B21B ROLLING OF METAL 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7600406 Apparatus for rectifying round pipe and tubingJun 01, 04Oct 13, 09[B21D]
6351978 Roller mount with three-axis freedomJun 28, 99Mar 05, 02[B21D]
6223575 Tube forming machine using three point bendingAug 23, 99May 01, 01[B21D]
5784911 Apparatus for manufacturing a welded pipeFeb 21, 97Jul 28, 98[B21D]
5673579 Welded steel pipe manufacturing apparatus and methodJun 10, 96Oct 07, 97[B21D, B21B]
5607098 Tubular shape finishing apparatus for an electro-resistance-welded pipeJan 04, 96Mar 04, 97[B23K]
5599264 Roller width adjusting device for a divided type molding rollerApr 03, 95Feb 04, 97[B21D]
5368218 Weld bead cutter mechanismJul 01, 93Nov 29, 94[B23K, B23D]
5161444 Traveling pipe cutterJul 03, 91Nov 10, 92[B23D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6276181 Three-roll-type reducing mill for electro-resistance-welded tubeExpiredJun 27, 00Aug 21, 01[B21B]
6041632 Pipe forming roll apparatus and methodExpiredSep 08, 98Mar 28, 00[B21D]
5553526 Clamp and lower blade mechanism for a steel pipe travelling cutting machineExpiredMar 17, 94Sep 10, 96[B23D]
5140123 Continuous manufacturing method for a metal welded tube and a manufacturing apparatus thereforExpiredMay 25, 90Aug 18, 92[B23K]
5105700 Tube cutting apparatus and methodExpiredMar 12, 90Apr 21, 92[B26D]
4979410 Reversibly rotating tube cutting apparatus and methodExpiredMar 12, 90Dec 25, 90[B23D]
4709845 Apparatus for continuously producing steel pipes including using rotable beds of tools for different size pipeExpiredJan 13, 87Dec 01, 87[B23K]
4637287 Dimpleless tube cutting apparatusExpiredApr 03, 84Jan 20, 87[B23D]

Top Inventors for This Owner

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