Inventor
SHIMEI MASATO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIMEI MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
17 patentsUS6077188AJun 20, 2000
Lock-up control method of automatic transmission
AISIN SEIKI32 citations91
US5293789AMar 15, 1994
Hydraulic control system with condition responsive accumulator control for automatic transmission
AISIN SEIKI34 citations91
US5140871AAug 25, 1992
Automatic transmission
AISIN SEIKI22 citations91
US6872166B2Mar 29, 2005
Automatic transmission system and method for controlling thereby
AISIN SEIKI12 citations83
US5707318AJan 13, 1998
Automatic transmission control device
AISIN SEIKI18 citations83
US5182970AFeb 2, 1993
Hydraulic control system for automatic transmission
AISIN SEIKI19 citations81
US5188006AFeb 23, 1993
Shift control apparatus for automatic transmissions
AISIN SEIKI13 citations73
US4893527AJan 16, 1990
Speed change control apparatus for automatic transmissions
AISIN SEIKI13 citations73
US5133231AJul 28, 1992
Hydraulic control system for automatic transmission
AISIN SEIKI17 citations72
US5117712AJun 2, 1992
Shift control device for an automatic transmission
AISIN SEIKI4 citations62
US5058461AOct 22, 1991
Automatic transmission control device
AISIN SEIKI5 citations62
US5022284AJun 11, 1991
Automatic transmission control system
AISIN SEIKI6 citations62
US4799404AJan 24, 1989
Intermediate shift control apparatus for automatic transmission
AISIN SEIKI4 citations62
US5697860ADec 16, 1997
Automatic transmission
AISIN SEIKI6 citations61
US5842952ADec 1, 1998
Control device for releasing an exhaust brake and engaging a lockup clutch simultaneously during a downshift
AISIN SEIKI6 citations60
US7447582B2Nov 4, 2008
Oil pressure control apparatus for an automatic transmission
AISIN SEIKI5 citations57
US6074325AJun 13, 2000
Shift control unit of automatic transmission
AISIN SEIKI0 citations37