Inventor
SAKAKIBARA KAZUYUKI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKIBARA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
36 patentsUS6204640B1Mar 20, 2001
Battery charger and battery charging method
MAKITA CORP127 citations99
US6124698ASep 26, 2000
Battery charger
MAKITA CORP177 citations99
US7944175B2May 17, 2011
Battery charging systems
MAKITA CORP1,435 citations98
US7227335B2Jun 5, 2007
Method and apparatus for diagnosing the condition of a rechargeable battery
MAKITA CORP66 citations98
US6577104B2Jun 10, 2003
Apparatus and methods for determining appropriate timing for recharging rechargeable batteries
MAKITA CORP136 citations98
US6563290B2May 13, 2003
Battery pack charging system and battery pack
MAKITA CORP94 citations98
US6502949B1Jan 7, 2003
Adapters for use with an electric power tool
MAKITA CORP254 citations98
US6191560B1Feb 20, 2001
Battery charger
MAKITA CORP87 citations98
US6783886B1Aug 31, 2004
Battery pack with an improved cooling structure
MAKITA CORP107 citations97
US6566005B1May 20, 2003
Battery pack with an improved cooling structure
MAKITA CORP103 citations97
US6537694B1Mar 25, 2003
Battery pack with improved heat radiation and sealing
MAKITA CORP101 citations97
US7238443B2Jul 3, 2007
Battery packs suitable for use with battery powered appliances
MAKITA CORP35 citations96
US6433517B2Aug 13, 2002
Battery charger and charging method
MAKITA CORP44 citations96
US6373228B1Apr 16, 2002
Battery charging device
MAKITA CORP59 citations96
US6362600B2Mar 26, 2002
Battery charging device
MAKITA CORP71 citations96
US6204641B1Mar 20, 2001
Battery charger and charging method
MAKITA CORP42 citations96
US6075347AJun 13, 2000
Battery charger and charging method
MAKITA CORP43 citations96
US6275009B1Aug 14, 2001
Battery charging device
MAKITA CORP55 citations94
US7993772B2Aug 9, 2011
Battery packs suitable for use with battery powered appliances
MAKITA CORP18 citations93
US7879483B2Feb 1, 2011
Battery packs suitable for use with battery powered appliances
MAKITA CORP24 citations93
US7572547B2Aug 11, 2009
Battery packs suitable for use with battery powered appliances
MAKITA CORP27 citations93
US6603288B2Aug 5, 2003
Battery chargers and charging methods
MAKITA CORP22 citations93
US6476584B2Nov 5, 2002
Battery charger and battery charging method
MAKITA CORP36 citations93
US6433515B2Aug 13, 2002
Method of updating the charging characteristics of a charging device and a battery
MAKITA CORP44 citations93
US6404167B1Jun 11, 2002
Battery charging device
MAKITA CORP34 citations93
US6278261B1Aug 21, 2001
Battery charging device and charging method thereof
MAKITA CORP36 citations93
US7211347B2May 1, 2007
Battery packs having improved heat radiation
MAKITA CORP17 citations92
US7045989B2May 16, 2006
Methods and apparatus for managing a plurality of charging devices via a network
MAKITA CORP32 citations92
US7030590B2Apr 18, 2006
Apparatus for refreshing batteries
MAKITA CORP23 citations92
US6225786B1May 1, 2001
Battery charger
MAKITA CORP37 citations92
US9768625B2Sep 19, 2017
Battery pack, and method for controlling the same
MAKITA CORP11 citations84
US7091699B2Aug 15, 2006
Rechargeable battery devices
MAKITA CORP8 citations74
US9893329B2Feb 13, 2018
Electronic power supply device
MAKITA CORP4 citations73
US7656130B2Feb 2, 2010
Battery charger
MAKITA CORP3 citations63
USRE39691EJun 12, 2007
Battery charger and battery charging method
MAKITA CORP4 citations63
US7106027B2Sep 12, 2006
Battery changers
MAKITA CORP6 citations63
SAKAKIBARA KAZUYUKI
7 patentsUS8410756B2Apr 2, 2013
Battery pack having a sensor activated off switch
SAKAKIBARA KAZUYUKI48 citations93
US8741467B2Jun 3, 2014
Battery packs suitable for use with battery powered appliances
SAKAKIBARA KAZUYUKI13 citations92
US8222863B2Jul 17, 2012
Battery pack
SAKAKIBARA KAZUYUKI36 citations92
US8113297B2Feb 14, 2012
Power tool with ergonomic handle
SAKAKIBARA KAZUYUKI22 citations92
US8097354B2Jan 17, 2012
Battery packs suitable for use with battery powered appliances
SAKAKIBARA KAZUYUKI16 citations92
US8426051B2Apr 23, 2013
Battery packs suitable for use with battery powered appliances
SAKAKIBARA KAZUYUKI9 citations84
US8638065B2Jan 28, 2014
Battery pack and battery pack system
SAKAKIBARA KAZUYUKI6 citations73
DEXERIALS CORP
3 patentsUS10964495B2Mar 30, 2021
Switch device, electronic component, and battery system
DEXERIALS CORP2 citations73
US10593494B2Mar 17, 2020
Switch device, electronic component, and battery system
DEXERIALS CORP4 citations73
US10593495B2Mar 17, 2020
Fuse element, fuse device, protective device, short-circuit device, switching device
DEXERIALS CORP0 citations52