Inventor
AKIBA YOSHITAKA
JP47 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
35 patentsUS5785227AJul 28, 1998
Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece
HITACHI KOKI KK145 citations98
US7980439B2Jul 19, 2011
Nailing machine
HITACHI KOKI KK54 citations97
US6394332B2May 28, 2002
Nail gun with safety portion mechanism for preventing misfires
HITACHI KOKI KK51 citations96
US7063052B2Jun 20, 2006
Combustion type power tool having fin in low turbulent combustion region within combustion chamber
HITACHI KOKI KK28 citations92
US6974062B2Dec 13, 2005
Nail gun with safety portion mechanism for preventing misfires
HITACHI KOKI KK30 citations92
US6820788B2Nov 23, 2004
Nail gun with safety portion mechanism for preventing misfires
HITACHI KOKI KK27 citations92
US6641018B2Nov 4, 2003
Nail gun with safety portion mechanism for preventing misfires
HITACHI KOKI KK29 citations92
US6502737B2Jan 7, 2003
Magazine for nail gun
HITACHI KOKI KK25 citations92
US5927584AJul 27, 1999
Pneumatic fastener driving tool having air exhaust arrangement
HITACHI KOKI KK47 citations92
US5667127ASep 16, 1997
Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece
HITACHI KOKI KK47 citations92
US5649660AJul 22, 1997
Nail gun having sharpshooting tapered end
HITACHI KOKI KK37 citations92
US7931181B2Apr 26, 2011
Combustion-type power tool with trigger control arrangements
HITACHI KOKI KK10 citations84
US7467739B2Dec 23, 2008
Combustion-powered, fastener-driving tool generating sparks in succession when triggered
HITACHI KOKI KK11 citations84
US7073468B2Jul 11, 2006
Combustion type power tool having motor suspension arrangement
HITACHI KOKI KK12 citations84
US7063053B2Jun 20, 2006
Combustion type power tool having fin for effectively cooling cylinder
HITACHI KOKI KK15 citations84
USD586196SFeb 10, 2009
Portable gas nailing machine
HITACHI KOKI KK11 citations81
US7500587B2Mar 10, 2009
Combustion-type power tool
HITACHI KOKI KK6 citations74
US7387092B2Jun 17, 2008
Combustion-type power tool having cooling arrangement
HITACHI KOKI KK7 citations74
US7225768B2Jun 5, 2007
Combustion type power tool having buffer piece
HITACHI KOKI KK8 citations74
US7121442B2Oct 17, 2006
Combustion-type power tool
HITACHI KOKI KK9 citations74
USD497299SOct 19, 2004
Portable gas nailing machine
HITACHI KOKI KK9 citations74
USD472780SApr 8, 2003
Pneumatically operated portable nail gun
HITACHI KOKI KK11 citations74
USD403938SJan 12, 1999
Portable pneumatic nailer
HITACHI KOKI KK16 citations73
US7748586B2Jul 6, 2010
Driving tool
HITACHI KOKI KK5 citations63
US7484481B2Feb 3, 2009
Combustion-type power tool having switch protection arrangement
HITACHI KOKI KK3 citations63
US7455036B2Nov 25, 2008
Combustion type power tool having fin in low turbulent combustion region within combustion chamber
HITACHI KOKI KK3 citations63
US7332838B2Feb 19, 2008
Motor-fan assembly and combustion-type power tool employing the same
HITACHI KOKI KK3 citations63
US7316209B2Jan 8, 2008
Combustion type power tool having buffer piece
HITACHI KOKI KK4 citations63
US7305941B2Dec 11, 2007
Combustion type power tool having motor suspension arrangement
HITACHI KOKI KK2 citations63
US7305940B2Dec 11, 2007
Combustion-type power tool having ignition proof arrangement
HITACHI KOKI KK4 citations63
US7237515B2Jul 3, 2007
Combustion-type power tool having cooling arrangement
HITACHI KOKI KK2 citations63
US7210431B2May 1, 2007
Combustion-type power tool with exhaust gas flow regulating rib
HITACHI KOKI KK6 citations63
US7182237B2Feb 27, 2007
Combustion type power tool having segmental connection unit
HITACHI KOKI KK3 citations63
US7131404B2Nov 7, 2006
Combustion-type power tool having gas canister cooling arrangement
HITACHI KOKI KK2 citations63
US7490582B2Feb 17, 2009
Combustion type power tool having fin for effectively cooling cylinder
HITACHI KOKI KK0 citations52
MAKITA CORP
11 patentsUS11498195B2Nov 15, 2022
Driving tool
MAKITA CORP3 citations73
US11097408B2Aug 24, 2021
Driving tool
MAKITA CORP4 citations73
US10562163B2Feb 18, 2020
Driving tool
MAKITA CORP4 citations73
US11413735B2Aug 16, 2022
Driving tool
MAKITA CORP5 citations72
US11667020B2Jun 6, 2023
Driving tool
MAKITA CORP2 citations71
US10919136B2Feb 16, 2021
Driving tool
MAKITA CORP1 citations62
US11325233B2May 10, 2022
Driving tool
MAKITA CORP1 citations60
US12521856B2Jan 13, 2026
Electric driving tool
MAKITA CORP0 citations52
US12115634B2Oct 15, 2024
Driving tool
MAKITA CORP0 citations52
US11472013B2Oct 18, 2022
Driving tool
MAKITA CORP0 citations49
US12459090B2Nov 4, 2025
Driving tool
MAKITA CORP0 citations46