Kabushiki Kaisha Sankyo Seiki Seisakusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1295
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 7131
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 664
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING568
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 5193
 
  
 
F16H GEARING298
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6923372 Card gate mechanism in card readerNov 27, 01Aug 02, 05[G06G]
6890104 Hydrodynamic bearing deviceJul 10, 01May 10, 05[F16C]
6876100 Small power generating device and water faucet deviceNov 14, 02Apr 05, 05[H02P]
6824062 Card transporting mechanism for card readerApr 04, 00Nov 30, 04[G06K]
6793394 Hydrodynamic bearing deviceJul 18, 02Sep 21, 04[F16C]
6781776 Magnetic card reader and magnetic data reproduction method using signal peak point intervalsFeb 05, 03Aug 24, 04[G11B]
6769445 Valve drive deviceAug 19, 02Aug 03, 04[F16K]
6745639 Geared motorApr 30, 02Jun 08, 04[F16H]
6739638 Work transfer deviceJan 25, 02May 25, 04[B25J]
6708726 Valve driving apparatusMay 23, 02Mar 23, 04[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7220054 Dynamic pressure bearing apparatusExpiredJul 12, 06May 22, 07[F16C]
7101084 Dynamic pressure bearing deviceExpiredApr 12, 02Sep 05, 06[F16C]
6991170 Card ejecting mechanismExpiredApr 12, 02Jan 31, 06[G06K]
6981647 Foreign matter detecting mechanism, carriage moving mechanism and method for operating carriage moving mechanismExpiredNov 19, 01Jan 03, 06[G06K]
6933644 Magnetic levitation motorExpiredMay 17, 02Aug 23, 05[H02K, F16C]
2004/0258,504 Heating and cooling system and production system including this heating and cooling systemAbandonedFeb 25, 04Dec 23, 04[B66C]
2004/0244,824 Washing system, ultrasonic washer, vacuum dryer, washing device, washing tank, dryng tank, and production systemAbandonedFeb 25, 04Dec 09, 04[B08B]
6825587 Rotor motor with a resin coil bobbinExpiredNov 13, 01Nov 30, 04[H02K]
6791824 Tape running apparatus, motor board, and capstan motorExpiredJun 14, 02Sep 14, 04[H05K]
6747382 MotorExpiredDec 17, 01Jun 08, 04[H02K]
6713979 Actuator drive circuitExpiredJul 25, 02Mar 30, 04[H02P, H02H]
6707771 Optical pickup device and method of manufacturing the sameExpiredJan 16, 01Mar 16, 04[G11B]
2004/0039,749 Non-contact type ic medium and read-write system using the mediumAbandonedApr 15, 03Feb 26, 04[G06F]
6692237 Rotary piston cylinder device with radially extending cylinder chambers intersecting at a rotary axisExpiredDec 11, 01Feb 17, 04[F04B]
6651310 Method of manufacturing aluminum rotor and motor incorporating the sameExpiredFeb 23, 00Nov 25, 03[H02K]
6637653 Method of measuring coercive force of a magnetic cardExpiredMay 04, 01Oct 28, 03[G06K]
6639688 Value-sheet issuing device for selectively assigning common images from a local storageExpiredJun 10, 99Oct 28, 03[G06F]
6594014 Color detecting sensor and method for ink ribbonExpiredApr 20, 01Jul 15, 03[G01J, G01N]
6584061 Optical pick-up deviceExpiredDec 04, 00Jun 24, 03[G11B]
6577564 Optical pickup deviceExpiredJul 15, 02Jun 10, 03[G11B]

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