Inventor
YAMAGUCHI MIDORI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MIDORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JATCO LTD
14 patentsUS6849030B2Feb 1, 2005
Hydraulic pressure control for continuously variable transmission
JATCO LTD41 citations92
US7699729B2Apr 20, 2010
Speed ratio change control device and method for belt type continuously variable transmission
JATCO LTD13 citations84
US7140991B2Nov 28, 2006
Shift control system, and control apparatus and method for belt-type continuously variable transmission
JATCO LTD11 citations84
US7039516B2May 2, 2006
Belt type continuously variable transmission
JATCO LTD13 citations84
US7892141B2Feb 22, 2011
Speed ratio change control device and method for belt type continuously variable transmission
JATCO LTD10 citations83
US7774120B2Aug 10, 2010
Control apparatus for continuously-variable transmission of vehicle
JATCO LTD10 citations82
US7118501B2Oct 10, 2006
V-belt continuously variable transmission
JATCO LTD8 citations74
US6980897B2Dec 27, 2005
Oil pressure reduction rate restricting apparatus for V-belt type continuously variable transmission
JATCO LTD8 citations74
US6916269B2Jul 12, 2005
System and method of controlling line pressure for V-belt type continuously variable transmission
JATCO LTD8 citations74
US7651422B2Jan 26, 2010
Shift control system in belt-type continuously variable transmission
JATCO LTD7 citations73
US7445572B2Nov 4, 2008
Hydraulic pressure control apparatus and method for continuously variable transmission
JATCO LTD7 citations71
US7037235B2May 2, 2006
Speed change ratio control unit for continuously variable transmission
JATCO LTD2 citations63
US7306538B2Dec 11, 2007
Hydraulic control apparatus and method for automatic transmission
JATCO LTD5 citations60
US10731757B2Aug 4, 2020
Control device of continuously variable transmission and control method of continuously variable transmission
JATCO LTD1 citations59