SANKYO SEIKI MFG. CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1889
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1753
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 11187
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1063
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 4134
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 247
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7416619 Application of an alloy in kitchen utensil productsJun 03, 02Aug 26, 08[C21D]
7173351 Motor and method of manufacturing the sameMar 26, 03Feb 06, 07[H02K]
7059771 Motors with oil dynamic pressure bearing, oil dynamic pressure bearing devices and method for manufacturing the sameMay 15, 03Jun 13, 06[F16C]
7061231 Device for measuring displacement including a displacement sensor with a detection coil and excitation coilsJun 18, 02Jun 13, 06[G01B]
7008109 Dynamic pressure bearing deviceFeb 10, 04Mar 07, 06[F16C]
6990992 Damper deviceJul 25, 03Jan 31, 06[F16K]
6991163 Card readerDec 01, 04Jan 31, 06[G06K]
6981688 Flow control deviceFeb 19, 04Jan 03, 06[F16K]
6955469 Dynamic pressure bearing deviceNov 12, 02Oct 18, 05[F16C]
6939047 Dynamic pressure bearing deviceJun 05, 03Sep 06, 05[0000]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7165577 Cleaning valve drive unitExpiredDec 04, 03Jan 23, 07[F16K]
2006/0147,174 Optical elementAbandonedMar 01, 06Jul 06, 06[G02B]
2006/0115,140 Pattern identification method and identification deviceAbandonedDec 17, 03Jun 01, 06[G06K]
7052386 Curved surface cutting processing methodExpiredMar 24, 03May 30, 06[B24B]
2006/0077,032 Magnetoresistive elementAbandonedSep 14, 05Apr 13, 06[H01L, G01B, G01R]
2006/0038,412 Door opening and closing assisting device and methodAbandonedAug 17, 05Feb 23, 06[E05C]
2006/0039,638 Sintered oil-impregnated bearing and manufacturing method thereofAbandonedAug 19, 05Feb 23, 06[F16C]
2006/0032,346 Curved surface cutting processing methodAbandonedSep 02, 05Feb 16, 06[B23B]
2006/0033,004 Optical head device and adjusting method thereforAbandonedAug 05, 05Feb 16, 06[G02B]
2006/0027,576 Fuel cartridge and fuel cell systemAbandonedJul 27, 05Feb 09, 06[H01M, B65D]
2006/0028,931 Optical head deviceAbandonedAug 05, 05Feb 09, 06[G11B]
2006/0016,283 Torque limiter, and garbage dewatering apparatus using the sameAbandonedJul 20, 05Jan 26, 06[F16H]
2006/0013,703 Multi-channel pump and its control methodAbandonedJul 07, 05Jan 19, 06[F04B]
2006/0007,840 Objective lens and optical head device provided with the sameAbandonedJul 08, 05Jan 12, 06[G11B]
2006/0008,367 Actuator and pump deviceAbandonedJul 07, 05Jan 12, 06[F04B]
6984975 Magnetic displacement sensor for sensing the position of an objectExpiredOct 10, 03Jan 10, 06[G01B]
2006/0002,642 Fluid dynamic pressure bearing apparatusAbandonedJul 22, 05Jan 05, 06[F16C]
2005/0276,201 Optical head deviceAbandonedMay 25, 05Dec 15, 05[G11B]
2005/0271,525 Pump deviceAbandonedJun 02, 05Dec 08, 05[F04B]
2005/0265,143 Optical head deviceAbandonedMay 25, 05Dec 01, 05[G11B]

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