Inventor · disambiguated record
Yoshitaka Akiba
Also filed as: AKIBA YOSHITAKA
46 granted patents·6 pending applications·716 citations·filing 1994–2024
98Inventor score
Top patents by PatentIndex Score
52 records- 0196US11413735B2Driving toolMAKITA CORP·Filed 2020·Granted Aug 16, 2022·5 cites·6 claims
- 0296US5785227AAdjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpieceHITACHI KOKI KK·Filed 1996·Granted Jul 28, 1998·145 cites·15 claims
- 0395US7980439B2Nailing machineHITACHI KOKI KK·Filed 2008·Granted Jul 19, 2011·54 cites·4 claims
- 0493US11498195B2Driving toolMAKITA CORP·Filed 2020·Granted Nov 15, 2022·3 cites·16 claims
- 0592US6394332B2Nail gun with safety portion mechanism for preventing misfiresHITACHI KOKI KK·Filed 2001·Granted May 28, 2002·51 cites·8 claims
- 0690US11667020B2Driving toolMAKITA CORP·Filed 2021·Granted Jun 6, 2023·2 cites·18 claims
- 0790US7063052B2Combustion type power tool having fin in low turbulent combustion region within combustion chamberHITACHI KOKI KK·Filed 2005·Granted Jun 20, 2006·28 cites·11 claims
- 0886US6974062B2Nail gun with safety portion mechanism for preventing misfiresHITACHI KOKI KK·Filed 2004·Granted Dec 13, 2005·30 cites·8 claims
- 0985US11097408B2Driving toolMAKITA CORP·Filed 2019·Granted Aug 24, 2021·4 cites·12 claims
- 1084US10562163B2Driving toolMAKITA CORP·Filed 2017·Granted Feb 18, 2020·4 cites·14 claims
- 1184US6641018B2Nail gun with safety portion mechanism for preventing misfiresHITACHI KOKI KK·Filed 2002·Granted Nov 4, 2003·29 cites·14 claims
- 1283US6820788B2Nail gun with safety portion mechanism for preventing misfiresHITACHI KOKI KK·Filed 2003·Granted Nov 23, 2004·27 cites·14 claims
- 1380US7467739B2Combustion-powered, fastener-driving tool generating sparks in succession when triggeredHITACHI KOKI KK·Filed 2005·Granted Dec 23, 2008·11 cites·14 claims
- 1479US7063053B2Combustion type power tool having fin for effectively cooling cylinderHITACHI KOKI KK·Filed 2005·Granted Jun 20, 2006·15 cites·8 claims
- 1577US7225768B2Combustion type power tool having buffer pieceHITACHI KOKI KK·Filed 2005·Granted Jun 5, 2007·8 cites·21 claims
- 1677US5927584APneumatic fastener driving tool having air exhaust arrangementHITACHI KOKI KK·Filed 1998·Granted Jul 27, 1999·47 cites·14 claims
- 1777US5649660ANail gun having sharpshooting tapered endHITACHI KOKI KK·Filed 1994·Granted Jul 22, 1997·37 cites·12 claims
- 1875US7073468B2Combustion type power tool having motor suspension arrangementHITACHI KOKI KK·Filed 2005·Granted Jul 11, 2006·12 cites·24 claims
- 1974US6502737B2Magazine for nail gunHITACHI KOKI KK·Filed 2001·Granted Jan 7, 2003·25 cites·12 claims
- 2074US5667127AAdjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpieceHITACHI KOKI KK·Filed 1995·Granted Sep 16, 1997·47 cites·10 claims
- 2173USRE42987ENail gun with safety portion mechanism for preventing misfiresAKIBA YOSHITAKA·Filed 2008·Granted Dec 6, 2011·14 cites·22 claims
- 2271USD403938SPortable pneumatic nailerHITACHI KOKI KK·Filed 1997·Granted Jan 12, 1999·16 cites·1 claims
- 2370US7121442B2Combustion-type power toolHITACHI KOKI KK·Filed 2005·Granted Oct 17, 2006·9 cites·12 claims
- 2469US7931181B2Combustion-type power tool with trigger control arrangementsHITACHI KOKI KK·Filed 2006·Granted Apr 26, 2011·10 cites·4 claims
- 2568US11325233B2Driving toolMAKITA CORP·Filed 2018·Granted May 10, 2022·1 cites·20 claims
- 2668US10919136B2Driving toolMAKITA CORP·Filed 2017·Granted Feb 16, 2021·1 cites·16 claims
- 2768US7210431B2Combustion-type power tool with exhaust gas flow regulating ribHITACHI KOKI KK·Filed 2005·Granted May 1, 2007·6 cites·15 claims
- 2866US7387092B2Combustion-type power tool having cooling arrangementHITACHI KOKI KK·Filed 2007·Granted Jun 17, 2008·7 cites·7 claims
- 2966US7316209B2Combustion type power tool having buffer pieceHITACHI KOKI KK·Filed 2007·Granted Jan 8, 2008·4 cites·13 claims
- 3065US7500587B2Combustion-type power toolHITACHI KOKI KK·Filed 2006·Granted Mar 10, 2009·6 cites·14 claims
- 3163US7332838B2Motor-fan assembly and combustion-type power tool employing the sameHITACHI KOKI KK·Filed 2005·Granted Feb 19, 2008·3 cites·14 claims
- 3261US7484481B2Combustion-type power tool having switch protection arrangementHITACHI KOKI KK·Filed 2006·Granted Feb 3, 2009·3 cites·13 claims
- 3360US7748586B2Driving toolHITACHI KOKI KK·Filed 2007·Granted Jul 6, 2010·5 cites·2 claims
- 3460USD472780SPneumatically operated portable nail gunHITACHI KOKI KK·Filed 2001·Granted Apr 8, 2003·11 cites·1 claims
- 3559US7305940B2Combustion-type power tool having ignition proof arrangementHITACHI KOKI KK·Filed 2006·Granted Dec 11, 2007·4 cites·27 claims
- 3657USD586196SPortable gas nailing machineHITACHI KOKI KK·Filed 2007·Granted Feb 10, 2009·11 cites·1 claims
- 3757US7455036B2Combustion type power tool having fin in low turbulent combustion region within combustion chamberHITACHI KOKI KK·Filed 2006·Granted Nov 25, 2008·3 cites·6 claims
- 3857US7182237B2Combustion type power tool having segmental connection unitHITACHI KOKI KK·Filed 2005·Granted Feb 27, 2007·3 cites·8 claims
- 3956USD497299SPortable gas nailing machineHITACHI KOKI KK·Filed 2004·Granted Oct 19, 2004·9 cites·1 claims
- 4055US7305941B2Combustion type power tool having motor suspension arrangementHITACHI KOKI KK·Filed 2006·Granted Dec 11, 2007·2 cites·5 claims
- 4155US7237515B2Combustion-type power tool having cooling arrangementHITACHI KOKI KK·Filed 2005·Granted Jul 3, 2007·2 cites·12 claims
- 4253US7131404B2Combustion-type power tool having gas canister cooling arrangementHITACHI KOKI KK·Filed 2005·Granted Nov 7, 2006·2 cites·6 claims
- 4352US12459090B2Driving toolMAKITA CORP·Filed 2024·Granted Nov 4, 2025·0 cites·17 claims
- 4450US11472013B2Driving toolMAKITA CORP·Filed 2018·Granted Oct 18, 2022·0 cites·19 claims
- 4548US12115634B2Driving toolMAKITA CORP·Filed 2021·Granted Oct 15, 2024·0 cites·10 claims
- 4647US7490582B2Combustion type power tool having fin for effectively cooling cylinderHITACHI KOKI KK·Filed 2006·Granted Feb 17, 2009·0 cites·10 claims
- 4747US2019366527A1Driving toolMAKITA CORP·Filed 2018·Application pending·0 cites
- 4844US2007138231A1Combustion type power tool having segmental connection unitAKIBA YOSHITAKA·Filed 2007·Application pending·0 cites
- 4943US2005263113A1Combustion type nailing machineHITACHI KOKI KK·Filed 2005·Application pending·0 cites
- 5042US2008308593A1Combustion type power toolAKIBA YOSHITAKA·Filed 2008·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →