SANKYO SEISAKUSHO CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES574
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 418
 
  
 
F16H GEARING496
 
  
 
B23B TURNING; BORING 349
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 337
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B23C MILLING 132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822864 Strain wave gearing apparatusMar 25, 14Nov 21, 17[F16H]
9227320 Transfer device and transfer methodSep 29, 14Jan 05, 16[H01L, G06F, B25J]
9166457 Rotating apparatus having rotating electrical machine and reduction device with common rotating shaftJan 11, 12Oct 20, 15[H02K, F16H]
8308036 Sheet material feeding apparatusOct 30, 08Nov 13, 12[B65H, B21D]
7946580 Sheet material feeding apparatus with guide members passing through roll groovesOct 30, 08May 24, 11[B65H]
7793567 Clamping device and rotary table apparatusJun 01, 07Sep 14, 10[B23B, F16H]
7748302 Workpiece exchanging apparatus and lathe unitAug 30, 07Jul 06, 10[B23B]
7717018 Machining unit and machine toolFeb 17, 09May 18, 10[B23C]
7649287 Motor fastening mechanism and cam deviceSep 12, 06Jan 19, 10[H02K, B65G]
7603930 Rotary table apparatusOct 14, 05Oct 20, 09[B23B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0120,989 MATERIAL FEEDING APPARATUSAbandonedOct 30, 08May 14, 09[B65H]
2008/0296,126 PRODUCT TRANSPORT APPARATUSAbandonedOct 31, 07Dec 04, 08[B65G]
7451869 Article carrying apparatusExpiredOct 26, 05Nov 18, 08[B65G]
2008/0182,708 EPICYCLIC GEAR MECHANISMAbandonedJan 25, 08Jul 31, 08[F16H]
7395743 Lathe spindle unit and lathe apparatusExpiredDec 17, 04Jul 08, 08[B23B]
7383942 Article carrying apparatusExpiredOct 26, 05Jun 10, 08[]
2008/0083,597 PRODUCT TRANSPORT APPARATUSAbandonedOct 01, 07Apr 10, 08[B65G]
6990898 Mechanical pressing machineExpiredMay 18, 04Jan 31, 06[B30B]
2005/0097,985 Clamping device and rotary table apparatusAbandonedOct 04, 04May 12, 05[B23Q]
2004/0079,780 Coil material feeding apparatusAbandonedOct 10, 03Apr 29, 04[B65H]
6252149 Finger plate for a stringed instrumentExpiredMar 02, 00Jun 26, 01[G10D]
6213369 Material feeding apparatusExpiredOct 21, 99Apr 10, 01[B65H]
6009773 Motion conversion apparatusExpiredMar 24, 97Jan 04, 00[F16H]
6000298 Fluctuation torque cancellation apparatusExpiredApr 17, 97Dec 14, 99[F16H]
5687645 Mechanical pressing machineExpiredJun 06, 96Nov 18, 97[B30B]
5544576 Mechanical pressing machine having a load fluctuating torque cancelling deviceExpiredOct 25, 94Aug 13, 96[B30B]
5544577 Mechanical pressing machine with means for cancelling load fluctuation torqueExpiredOct 25, 94Aug 13, 96[B30B]
5518580 Method of processing printed waste matterExpiredAug 22, 94May 21, 96[D21B, D21C]

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