P

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 patents
US6204640B1Mar 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 patents

DEXERIALS CORP

3 patents

GOTO MASAHIKO

1 patent

TOSHIBA KK

1 patent