Inventor
HASHIDA KOICHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “HASHIDA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
33 patentsUS5109886AMay 5, 1992
Fluid pressure controller
SUMITOMO ELECTRIC INDUSTRIES47 citations93
US5988772ANov 23, 1999
Hydraulic control apparatus
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US5609400AMar 11, 1997
Three position solenoid controlled valve
SUMITOMO ELECTRIC INDUSTRIES19 citations92
US4915459AApr 10, 1990
Antilock mechanism
SUMITOMO ELECTRIC INDUSTRIES36 citations92
US5026123AJun 25, 1991
Flow control valve for antilock brake control device
SUMITOMO ELECTRIC INDUSTRIES23 citations91
US4867122ASep 19, 1989
Throttle opening control actuator
SUMITOMO ELECTRIC INDUSTRIES20 citations81
US6202697B1Mar 20, 2001
Proportional pressure control valve
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5638861AJun 17, 1997
Changeover valve and flow control valve assembly having the same
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5584539ADec 17, 1996
Brake fluid pressure controller having a shut off valve forming a fluid reservoir
SUMITOMO ELECTRIC INDUSTRIES18 citations74
US5577815ANov 26, 1996
Three position solenoid controlled valve
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5495869AMar 5, 1996
Changeover valve and flow control valve assembly having the same
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5460199AOct 24, 1995
Flow control valve and control method therefor
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5375506ADec 27, 1994
Hydraulic pressure control apparatus
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5320423AJun 14, 1994
Anti-lock hydraulic control device
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5238018AAug 24, 1993
Proportional pressure control valve
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5181534AJan 26, 1993
Flow control valve
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5127435AJul 7, 1992
Fluid pressure controller
SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5094512AMar 10, 1992
Flow control valve for an antilocking device in a vehicle brake system
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US4953918ASep 4, 1990
Modulator for use in an anti-lock brake control system
SUMITOMO ELECTRIC INDUSTRIES19 citations74
US4834469AMay 30, 1989
Brake pressure control system
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5002344AMar 26, 1991
Fluid pressure controller for antilock brake control device
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US4964680AOct 23, 1990
Flow control valve for antilock brake control device
SUMITOMO ELECTRIC INDUSTRIES13 citations73
US6086165AJul 11, 2000
Solenoid controlled valve and antilock control apparatus using the same
SUMITOMO ELECTRIC INDUSTRIES11 citations71
US4898434AFeb 6, 1990
Brake pressure control device for vehicles
SUMITOMO ELECTRIC INDUSTRIES12 citations69
US5921638AJul 13, 1999
Brake fluid pressure control device
SUMITOMO ELECTRIC INDUSTRIES14 citations68
US5526731AJun 18, 1996
Hydraulic booster
SUMITOMO ELECTRIC INDUSTRIES5 citations63
US5524659AJun 11, 1996
Flow control valve and control method therefor
SUMITOMO ELECTRIC INDUSTRIES3 citations63
US5480223AJan 2, 1996
Fluid pressure control device
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5477878ADec 26, 1995
Flow control valve
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5328151AJul 12, 1994
Solenoid valve
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5171071ADec 15, 1992
Brake system to improve brake pedal travel and response during antilock and traction control
SUMITOMO ELECTRIC INDUSTRIES6 citations63
US4997238AMar 5, 1991
Brake pressure control device for vehicles
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US4810042AMar 7, 1989
Brake pressure control apparatus
SUMITOMO ELECTRIC INDUSTRIES4 citations60
ADVICS CO LTD
9 patentsUS11215293B2Jan 4, 2022
Electromagnetic valve
ADVICS CO LTD12 citations85
US7134533B2Nov 14, 2006
Combined service and parking brake apparatus
ADVICS CO LTD11 citations84
US7264093B2Sep 4, 2007
Combined service and parking brake apparatus
ADVICS CO LTD8 citations73
US7472968B2Jan 6, 2009
Vacuum type brake booster
ADVICS CO LTD2 citations63
US7334512B2Feb 26, 2008
Vacuum type booster device
ADVICS CO LTD2 citations63
US6984002B2Jan 10, 2006
Brake hydraulic pressure generator
ADVICS CO LTD4 citations62
US6955407B2Oct 18, 2005
Negative pressure type brake hydraulic pressure generating device
ADVICS CO LTD4 citations62
US8025345B2Sep 27, 2011
Vehicle brake system
ADVICS CO LTD3 citations61
US9664205B2May 30, 2017
Hydraulic damper
ADVICS CO LTD0 citations42