Uryu Seisaku Ltd.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING539
 
  
 
B25D PERCUSSIVE TOOLS 218
 
  
 
B23B TURNING; BORING 151
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8905154 Impact torque adjusting device of hydraulic torque wrenchMar 08, 11Dec 09, 14[B23B, B25D, B25B]
8522650 Angle nut runnerAug 11, 05Sep 03, 13[B25B]
8430185 Impact torque adjusting device of hydraulic torque wrenchSep 10, 08Apr 30, 13[B23Q]
8066082 Air driver deviceJan 29, 07Nov 29, 11[B25D]
7311027 Electric screwdriverDec 15, 06Dec 25, 07[B25B]
6599197 Impulse torque generator for a hydraulic power wrenchAug 10, 01Jul 29, 03[F16D]
5741186 Impulse torque generator for a hydraulic power wrenchApr 07, 95Apr 21, 98[B25B]
5181575 Impact wrench having torque controlling facultyMar 09, 92Jan 26, 93[B25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5080181 Pressure detecting device for torque control wrenchExpiredMay 15, 90Jan 14, 92[B25Q]
4967852 Oil pressure type impulse torque generator for wrenchExpiredJul 31, 89Nov 06, 90[B25D]
4553948 Oil pressure type pneumatic torque wrenchExpiredJan 03, 84Nov 19, 85[B25D]
4429775 Clutch type torque control device for air driverExpiredMar 05, 81Feb 07, 84[B60K, F16D]

Top Inventors for This Owner

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