Inventor
OOMORI KATSUHIRO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “OOMORI KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
27 patentsUS7185998B2Mar 6, 2007
Power tool
HITACHI KOKI KK135 citations99
US6679406B2Jan 20, 2004
Power tool
HITACHI KOKI KK113 citations99
US7934847B2May 3, 2011
Power tool with light unit
HITACHI KOKI KK48 citations98
USD567615SApr 29, 2008
Portable electric driver
HITACHI KOKI KK59 citations98
US7048075B2May 23, 2006
Power tool
HITACHI KOKI KK56 citations96
US6905052B2Jun 14, 2005
Power tool
HITACHI KOKI KK45 citations96
USD484385SDec 30, 2003
Portable electric driver
HITACHI KOKI KK59 citations96
USD477205SJul 15, 2003
Impact driver
HITACHI KOKI KK60 citations96
US8381829B2Feb 26, 2013
Battery pack and cordless tool using the same
HITACHI KOKI KK38 citations94
US7677752B2Mar 16, 2010
Power tool equipped with light
HITACHI KOKI KK53 citations94
USD520832SMay 16, 2006
Portable electric driver
HITACHI KOKI KK20 citations93
US9391491B2Jul 12, 2016
Power tool
HITACHI KOKI KK15 citations92
US7490746B2Feb 17, 2009
Power tool
HITACHI KOKI KK20 citations92
US7455121B2Nov 25, 2008
Power tool
HITACHI KOKI KK24 citations92
US7416031B2Aug 26, 2008
Impact tool
HITACHI KOKI KK30 citations92
US7344054B2Mar 18, 2008
Power tool
HITACHI KOKI KK18 citations92
US7323796B2Jan 29, 2008
Motor-driven tool
HITACHI KOKI KK17 citations92
USD524136SJul 4, 2006
Portable electric driver
HITACHI KOKI KK46 citations92
US8579042B2Nov 12, 2013
Battery pack and cordless tool using the same
HITACHI KOKI KK8 citations84
US7541773B2Jun 2, 2009
Battery-powered tool capable of detecting discharged battery pack
HITACHI KOKI KK10 citations84
US9590475B2Mar 7, 2017
Electric power tool
HITACHI KOKI KK10 citations83
US6661148B2Dec 9, 2003
Motor-driven tool
HITACHI KOKI KK15 citations83
US7368843B2May 6, 2008
Commutator motor
HITACHI KOKI KK8 citations73
US7064467B2Jun 20, 2006
Commutator motor
HITACHI KOKI KK7 citations73
US7375447B2May 20, 2008
Power tool
HITACHI KOKI KK8 citations69
US7832499B2Nov 16, 2010
Electric tool with closable air ports
HITACHI KOKI KK5 citations63
US7508109B2Mar 24, 2009
Commutator motor
HITACHI KOKI KK4 citations62
OOMORI KATSUHIRO
7 patentsUS8627900B2Jan 14, 2014
Electric power tool
OOMORI KATSUHIRO49 citations97
US9048699B2Jun 2, 2015
Power tool
OOMORI KATSUHIRO27 citations92
US8517558B2Aug 27, 2013
Power tool
OOMORI KATSUHIRO26 citations92
US8084901B2Dec 27, 2011
Power tool
OOMORI KATSUHIRO39 citations92
US8087556B2Jan 3, 2012
Power tool
OOMORI KATSUHIRO21 citations91
US9522461B2Dec 20, 2016
Impact tool
OOMORI KATSUHIRO7 citations84
US9126316B2Sep 8, 2015
Electric tool
OOMORI KATSUHIRO15 citations84