Inventor · disambiguated record
Isamu Tanji
Also filed as: TANJI ISAMU
16 granted patents·3 pending applications·346 citations·filing 1989–2014
94Inventor score
Top patents by PatentIndex Score
19 records- 0192US5110030APneumatic fastener driving tool having an air exhaust arrangementHITACHI KOKI KK·Filed 1991·Granted May 5, 1992·84 cites·9 claims
- 0290US6953137B2Fastener driving tool having contact arm in contact with workpieceHITACHI KOKI KK·Filed 2004·Granted Oct 11, 2005·53 cites·7 claims
- 0383US5135152APneumatic fastener driving toolHITACHI KOKI KK·Filed 1989·Granted Aug 4, 1992·45 cites·21 claims
- 0480US8439242B2Fastening machineTANJI ISAMU·Filed 2008·Granted May 14, 2013·18 cites·16 claims
- 0579US8397970B2Driving machineIIJIMA YOSHIMITSU·Filed 2012·Granted Mar 19, 2013·7 cites·9 claims
- 0676US8123096B2Driving machineIIJIMA YOSHIMITSU·Filed 2008·Granted Feb 28, 2012·13 cites·8 claims
- 0775US7325627B2Air toolHITACHI KOKI KK·Filed 2006·Granted Feb 5, 2008·15 cites·7 claims
- 0873US10525575B2DriverHITACHI KOKI KK·Filed 2014·Granted Jan 7, 2020·6 cites·16 claims
- 0969US5231902APneumatically operated screw driverHITACHI KOKI KK·Filed 1992·Granted Aug 3, 1993·27 cites·23 claims
- 1062US9333632B2Pneumatic nail driverTANJI ISAMU·Filed 2012·Granted May 10, 2016·2 cites·4 claims
- 1161US10195728B2Fastener driving toolHITACHI KOKI KK·Filed 2014·Granted Feb 5, 2019·1 cites·11 claims
- 1261US5775201APiston arrangement for a percussion toolHITACHI KOKO CO LTD·Filed 1995·Granted Jul 7, 1998·30 cites·15 claims
- 1361USD323964SPneumatic nailerHITACHI KOKI KK·Filed 1989·Granted Feb 18, 1992·8 cites·1 claims
- 1460US7712647B2Driving machineHITACHI KOKI KK·Filed 2008·Granted May 11, 2010·5 cites·20 claims
- 1552US6155139APneumatically operable screw driverHITACHI KOKI KK·Filed 1999·Granted Dec 5, 2000·16 cites·10 claims
- 1652US6062113APneumatically operated screw driver having mechanism for assisting separation of screw from screw bandHITACHI KOKI KK·Filed 1999·Granted May 16, 2000·16 cites·8 claims
- 1750US2014001229A1DriverHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1849US2015202755A1DriverTANJI ISAMU·Filed 2013·Application pending·0 cites
- 1946US2012160889A1Fastening Tool for Adjusting a Driving Depth of a FastenerTANJI ISAMU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →