Inventor
MATSUZAKI AKIHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA KK
10 patentsUS9556772B2Jan 31, 2017
Fuel tank and liquid tank configuration for a work vehicle
KUBOTA KK10 citations82
USD562352SFeb 19, 2008
Handrail for a tractor
KUBOTA KK7 citations74
US9096127B2Aug 4, 2015
Drive control system for work vehicle
KUBOTA KK5 citations72
US8973351B2Mar 10, 2015
Work machine
KUBOTA KK6 citations68
US7938221B2May 10, 2011
Suspension system for vehicle
KUBOTA KK4 citations62
US7918470B2Apr 5, 2011
Hydraulic suspension system
KUBOTA KK2 citations62
US9421841B2Aug 23, 2016
Hydraulic suspension system for work vehicle
KUBOTA KK0 citations52
US9045016B2Jun 2, 2015
Hydraulic suspension system for work vehicle
KUBOTA KK0 citations52
US9694679B2Jul 4, 2017
Drive control system for work vehicle
KUBOTA KK1 citations51
US9821618B2Nov 21, 2017
Suspension system
KUBOTA KK0 citations50
KAWASAKI STEEL CO
9 patentsUS5885370AMar 23, 1999
Method of heat treatment of steel
KAWASAKI STEEL CO24 citations89
US6322639B1Nov 27, 2001
Magnetic steel sheet having excellent magnetic properties and method of producing the same
KAWASAKI STEEL CO15 citations84
US6248185B1Jun 19, 2001
Electromagnetic steel sheet having excellent magnetic properties and production method thereof
KAWASAKI STEEL CO8 citations74
US6162306ADec 19, 2000
Electromagnetic steel sheet having excellent high-frequency magnetic properities and method
KAWASAKI STEEL CO4 citations73
US5648044AJul 15, 1997
Graphite steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance
KAWASAKI STEEL CO10 citations73
US6416592B2Jul 9, 2002
Electromagnetic steel sheet having excellent magnetic properties and production method thereof
KAWASAKI STEEL CO2 citations63
US6322638B1Nov 27, 2001
Electromagnetic steel sheet having excellent high-frequency magnetic properties
KAWASAKI STEEL CO1 citations62
US6207103B1Mar 27, 2001
Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same
KAWASAKI STEEL CO3 citations62
US5476556ADec 19, 1995
Method of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance
KAWASAKI STEEL CO5 citations62
TOSHIBA KK
4 patentsUS10871453B2Dec 22, 2020
Inspection device and inspection method
TOSHIBA KK2 citations71
US10732078B2Aug 4, 2020
Inspection system and inspection method
TOSHIBA KK2 citations71
US12413838B2Sep 9, 2025
Inspection apparatus and inspection system
TOSHIBA KK0 citations45
US10444287B2Oct 15, 2019
Robot device, inspection device, inspection device of generator, and inspection method
TOSHIBA KK0 citations45
JFE STEEL CORP
4 patentsUS7678207B2Mar 16, 2010
Steel product for induction hardening, induction-hardened member using the same, and methods producing them
JFE STEEL CORP3 citations62
US7413704B2Aug 19, 2008
Case hardening bearing steel having excellent toughness and rolling contact fatigue life in intermediate temperature
JFE STEEL CORP2 citations62
US7763124B2Jul 27, 2010
Steel material with excellent rolling fatigue life and method of producing the same
JFE STEEL CORP4 citations60
US6893609B2May 17, 2005
Bearing material
JFE STEEL CORP0 citations51