Nagano Keiki Seisakusho, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5973408 Electrode structure for a semiconductor deviceJun 25, 97Oct 26, 99[H01L]
5571970 Pressure sensorMar 28, 94Nov 05, 96[G01L]
5561247 Pressure sensorMar 28, 94Oct 01, 96[G01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5846211 Occlusal force-meterExpiredFeb 27, 97Dec 08, 98[A61B]
5675317 Residual pressure sensor and residual pressure sensor monitoring apparatusExpiredJan 29, 96Oct 07, 97[G08B, G01L]
5633466 Maximum value storage sensorExpiredMar 25, 96May 27, 97[G01B]
4684842 Gas pressure transducerExpiredOct 14, 86Aug 04, 87[H01L]
4436494 Plunger pumpExpiredOct 29, 81Mar 13, 84[F04B]

Top Inventors for This Owner

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