Assignee
URYU SEISAKU LTD
JP·9 granted patents·178 citations·filing 1981–2019
Top patents by PatentIndex Score
9 records- 0192US7311027B1Electric screwdriverURYU SEISAKU LTD·Filed 2006·Granted Dec 25, 2007·34 cites·5 claims
- 0283US4553948AOil pressure type pneumatic torque wrenchURYU SEISAKU LTD·Filed 1984·Granted Nov 19, 1985·39 cites·1 claims
- 0377US5080181APressure detecting device for torque control wrenchURYU SEISAKU LTD·Filed 1990·Granted Jan 14, 1992·40 cites·4 claims
- 0467US4967852AOil pressure type impulse torque generator for wrenchURYU SEISAKU LTD·Filed 1989·Granted Nov 6, 1990·23 cites·10 claims
- 0567US4429775AClutch type torque control device for air driverURYU SEISAKU LTD·Filed 1981·Granted Feb 7, 1984·24 cites·6 claims
- 0655US6599197B2Impulse torque generator for a hydraulic power wrenchURYU SEISAKU LTD·Filed 2001·Granted Jul 29, 2003·7 cites·9 claims
- 0750US11472007B2Impact torque generator for hydraulic power wrenchURYU SEISAKU LTD·Filed 2018·Granted Oct 18, 2022·0 cites·5 claims
- 0850US11052518B2Striking torque adjustment device of hydraulic torque wrenchURYU SEISAKU LTD·Filed 2019·Granted Jul 6, 2021·0 cites·2 claims
- 0942US5741186AImpulse torque generator for a hydraulic power wrenchURYU SEISAKU LTD·Filed 1995·Granted Apr 21, 1998·11 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →