Assignee
MAEDA METAL IND
JP·29 granted patents·492 citations·filing 1980–2010
Top patents by PatentIndex Score
29 records- 0196US7275450B2Tightening torque measuring unit and torque indicating tightening deviceMAEDA METAL IND·Filed 2005·Granted Oct 2, 2007·56 cites·13 claims
- 0295US7011000B2Bolt or nut tightening device having reaction force receiving memberMAEDA METAL IND·Filed 2005·Granted Mar 14, 2006·58 cites·8 claims
- 0391US7757587B2Bolt or nut tightening deviceMAEDA METAL IND·Filed 2007·Granted Jul 20, 2010·17 cites·2 claims
- 0488US5953965ADevice for tightening bolt and nutMAEDA METAL IND·Filed 1997·Granted Sep 21, 1999·54 cites·4 claims
- 0582US6053080ADevice for tightening bolt and/or nutMAEDA METAL IND·Filed 1998·Granted Apr 25, 2000·44 cites·4 claims
- 0682US5490439ANut tightening deviceMAEDA METAL IND·Filed 1994·Granted Feb 13, 1996·45 cites·7 claims
- 0779US7886635B2Bolt or nut tightening deviceMAEDA METAL IND·Filed 2010·Granted Feb 15, 2011·6 cites·8 claims
- 0874US4403529ADevice for fastening boltsMAEDA METAL IND·Filed 1981·Granted Sep 13, 1983·27 cites·5 claims
- 0969US5513546ADevice for fastening and loosening threaded membersMAEDA METAL IND·Filed 1994·Granted May 7, 1996·29 cites·4 claims
- 1068US7135791B2Electric tightening deviceMAEDA METAL IND·Filed 2005·Granted Nov 14, 2006·10 cites·2 claims
- 1163US5964128ABolt tightening deviceMAEDA METAL IND·Filed 1998·Granted Oct 12, 1999·24 cites·1 claims
- 1263US5161437ADevice for tightening up nut on boltMAEDA METAL IND·Filed 1992·Granted Nov 10, 1992·23 cites·7 claims
- 1362US4691786ABolt-nut tightening device having means for preventing abnormal rotationMAEDA METAL IND·Filed 1986·Granted Sep 8, 1987·18 cites·4 claims
- 1461US4565112ABolt tightening apparatus having bolt tip discharging deviceMAEDA METAL IND·Filed 1984·Granted Jan 21, 1986·16 cites·3 claims
- 1560US7595601B2Electric bolt/nut fastenerMAEDA METAL IND·Filed 2007·Granted Sep 29, 2009·3 cites·8 claims
- 1659US7992455B2Tightening torque measuring unitMAEDA METAL IND·Filed 2009·Granted Aug 9, 2011·2 cites·5 claims
- 1750USD639629SBolt or nut tightening deviceMAEDA METAL IND·Filed 2010·Granted Jun 14, 2011·10 cites·1 claims
- 1847USD360568SBolt fastening deviceMAEDA METAL IND·Filed 1994·Granted Jul 25, 1995·6 cites·1 claims
- 1944USD551998STorque measuring deviceMAEDA METAL IND·Filed 2005·Granted Oct 2, 2007·6 cites·1 claims
- 2042US4467676ABolt tightening device having auxiliary handleMAEDA METAL IND·Filed 1982·Granted Aug 28, 1984·9 cites·10 claims
- 2141USD528881STorque wrenchMAEDA METAL IND·Filed 2004·Granted Sep 26, 2006·4 cites·1 claims
- 2240USD423899SInner socketMAEDA METAL IND·Filed 1998·Granted May 2, 2000·4 cites·1 claims
- 2339USD569207SBolt and nut tightening deviceMAEDA METAL IND·Filed 2006·Granted May 20, 2008·4 cites·1 claims
- 2439USD270809SPower wrenchMAEDA METAL IND·Filed 1980·Granted Oct 4, 1983·2 cites·1 claims
- 2538US4550633APower tightening device having detachable socket unitMAEDA METAL IND·Filed 1984·Granted Nov 5, 1985·6 cites·4 claims
- 2636USD606831SBolt or nut tightening deviceMAEDA METAL IND·Filed 2009·Granted Dec 29, 2009·5 cites·1 claims
- 2735USD586640SBolt or nut tightening deviceMAEDA METAL IND·Filed 2007·Granted Feb 17, 2009·3 cites·1 claims
- 2830USD609989SBolt or nut tightening deviceMAEDA METAL IND·Filed 2009·Granted Feb 16, 2010·1 cites·1 claims
- 2929USD605539SPower increasing device with a display for wrenchMAEDA METAL IND·Filed 2008·Granted Dec 8, 2009·0 cites·1 claims
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