Inventor
YAMAGUCHI TOHMA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TOHMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKICO LTD
5 patentsUS6067490AMay 23, 2000
Suspension control apparatus utilizing a PWM type proportional solenoid valve
TOKICO LTD134 citations97
US6250436B1Jun 26, 2001
Motor-driven brake apparatus
TOKICO LTD55 citations95
US6325182B1Dec 4, 2001
Motor-driven brake system
TOKICO LTD48 citations91
US5212881AMay 25, 1993
Electronic component mounting apparatus
TOKICO LTD25 citations86
US6571921B2Jun 3, 2003
Motor-driven disk brake
TOKICO LTD17 citations84
HITACHI LTD
4 patentsUS7299905B2Nov 27, 2007
Electric disc brake apparatus
HITACHI LTD27 citations92
US7597407B2Oct 6, 2009
Motor-driven brake system
HITACHI LTD11 citations84
US7540571B2Jun 2, 2009
Motor-driven disk brake system
HITACHI LTD13 citations83
US8348024B2Jan 8, 2013
Motor-driven disk brake system and control device for the motor-driven disk brake system
HITACHI LTD5 citations71
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS10023166B2Jul 17, 2018
Brake control device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9610972B2Apr 4, 2017
Inverter device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9531305B2Dec 27, 2016
Inverter apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US10086816B2Oct 2, 2018
Brake apparatus and method for detecting air in pipelines of the brake apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40