Inventor
KOMIYAMA MASAYUKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KOMIYAMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBELCO CONSTR MACHINERY LTD
12 patentsUS6789335B1Sep 14, 2004
Shovel
KOBELCO CONSTR MACHINERY LTD86 citations96
US7069673B2Jul 4, 2006
Hybrid construction equipment power control apparatus
KOBELCO CONSTR MACHINERY LTD59 citations95
US6864663B2Mar 8, 2005
Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatus
KOBELCO CONSTR MACHINERY LTD56 citations95
US7525206B2Apr 28, 2009
Power source device for working machine
KOBELCO CONSTR MACHINERY LTD55 citations93
US7728449B2Jun 1, 2010
Hybrid working machine
KOBELCO CONSTR MACHINERY LTD25 citations92
US7669413B2Mar 2, 2010
Hybrid construction machine
KOBELCO CONSTR MACHINERY LTD42 citations92
US7487023B2Feb 3, 2009
Construction machine
KOBELCO CONSTR MACHINERY LTD27 citations92
US6635973B1Oct 21, 2003
Capacitor-equipped working machine
KOBELCO CONSTR MACHINERY LTD49 citations91
US7388301B2Jun 17, 2008
Construction machine
KOBELCO CONSTR MACHINERY LTD50 citations86
US7745947B2Jun 29, 2010
Hybrid working machine
KOBELCO CONSTR MACHINERY LTD14 citations84
US7659677B2Feb 9, 2010
Rotation brake method and device for working machine
KOBELCO CONSTR MACHINERY LTD13 citations84
US7559271B2Jul 14, 2009
Working machine
KOBELCO CONSTR MACHINERY LTD5 citations62
KOBELCO CONSTR MACH CO LTD
5 patentsUS9304969B2Apr 5, 2016
Hybrid construction machine
KOBELCO CONSTR MACH CO LTD4 citations73
US8880265B2Nov 4, 2014
Hybrid construction machine
KOBELCO CONSTR MACH CO LTD6 citations73
US10876275B2Dec 29, 2020
Construction machine
KOBELCO CONSTR MACH CO LTD6 citations71
US11107301B2Aug 31, 2021
Operation management system and method for disclosing operational information
KOBELCO CONSTR MACH CO LTD0 citations52
US9366010B2Jun 14, 2016
Slewing-type working machine
KOBELCO CONSTR MACH CO LTD1 citations52
KOBE STEEL LTD
4 patentsUS5999872ADec 7, 1999
Control apparatus for hydraulic excavator
KOBE STEEL LTD56 citations95
US6078855AJun 20, 2000
Battery-driven hydraulic excavator
KOBE STEEL LTD26 citations92
US5991677ANov 23, 1999
Battery-driven working machine
KOBE STEEL LTD17 citations84
US5913811AJun 22, 1999
Battery-driven hydraulic excavator
KOBE STEEL LTD18 citations84