Inventor
MATSUNAGA YUTAKA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
13 patentsUS6318874B1Nov 20, 2001
Power tools having lighting devices
MAKITA CORP120 citations99
US6511200B2Jan 28, 2003
Power tools having timer devices
MAKITA CORP98 citations98
US6229280B1May 8, 2001
Power tool charging system having a charge level indicator and charge control functions
MAKITA CORP159 citations97
US6191554B1Feb 20, 2001
Power tool charging system having battery reconditioning and battery capacity data updating functions
MAKITA CORP93 citations96
US7109675B2Sep 19, 2006
Power tools
MAKITA CORP58 citations94
US6771043B2Aug 3, 2004
Power tools
MAKITA CORP50 citations94
US7726412B2Jun 1, 2010
Tightening tool and tightening tool management system
MAKITA CORP20 citations92
US7556103B2Jul 7, 2009
Tightening tool and tightening tool management system
MAKITA CORP35 citations92
US6353705B1Mar 5, 2002
Speed control circuit of a direct current motor
MAKITA CORP35 citations92
US8350512B2Jan 8, 2013
Electric power tool
MAKITA CORP13 citations83
US9190947B2Nov 17, 2015
Electric power tool
MAKITA CORP4 citations72
US8346384B2Jan 1, 2013
Cutting machine, control unit and recording medium
MAKITA CORP5 citations69
US9621009B2Apr 11, 2017
Electric power tool including a plurality of circuit boards
MAKITA CORP1 citations51
MATSUNAGA YUTAKA
6 patentsUS8678106B2Mar 25, 2014
Rotary impact tool
MATSUNAGA YUTAKA101 citations97
US8179069B2May 15, 2012
Electric power tool, control unit and recording medium
MATSUNAGA YUTAKA78 citations97
US8098036B2Jan 17, 2012
Electric power tool
MATSUNAGA YUTAKA45 citations97
US8810085B2Aug 19, 2014
Electric power tool including a plurality of circuit boards
MATSUNAGA YUTAKA38 citations93
US8215528B2Jul 10, 2012
Drive tool
MATSUNAGA YUTAKA41 citations93
US8167183B2May 1, 2012
Electric drive tool
MATSUNAGA YUTAKA20 citations92