Inventor
IIDA TATSUO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “IIDA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
23 patentsUS6374813B1Apr 23, 2002
Valve during apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD84 citations98
US5738056AApr 14, 1998
Variable valve timing mechanism for internal combustion engine
TOYOTA MOTOR CO LTD87 citations96
US6477993B1Nov 12, 2002
Control device for solenoid driving valve
TOYOTA MOTOR CO LTD27 citations92
US6334413B1Jan 1, 2002
Electromagnetic actuating system
TOYOTA MOTOR CO LTD26 citations92
US6279523B1Aug 28, 2001
Valve driving apparatus provided in an internal combustion engine
TOYOTA MOTOR CO LTD25 citations92
US6170445B1Jan 9, 2001
Electromagnetic actuating system of internal combustion engine
TOYOTA MOTOR CO LTD20 citations92
US6125803AOct 3, 2000
Electromagnetically driven valve for an internal combustion engine
TOYOTA MOTOR CO LTD30 citations92
US5797361AAug 25, 1998
Variable valve timing mechanism for internal combustion engine
TOYOTA MOTOR CO LTD57 citations92
US5724929AMar 10, 1998
Engine variable valve timing mechanism
TOYOTA MOTOR CO LTD32 citations92
US6679204B2Jan 20, 2004
Valve driving apparatus of internal combustion engine
TOYOTA MOTOR CO LTD16 citations84
US6032925AMar 7, 2000
Gel cushioned solenoid valve device
TOYOTA MOTOR CO LTD18 citations83
US6089196AJul 18, 2000
Cylinder head having a solenoid valve control device for operating a valve of an internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US5293845AMar 15, 1994
Control mechanism for engine valve timing
TOYOTA MOTOR CO LTD11 citations72
US7071585B2Jul 4, 2006
Turbocharger with rotating electric machine
TOYOTA MOTOR CO LTD9 citations68
US6298812B1Oct 9, 2001
Valve driving apparatus provided in an internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US6283073B1Sep 4, 2001
Solenoid-operated valve control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US6230674B1May 15, 2001
Electromagnetically driven valve for an internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US10119401B2Nov 6, 2018
Balance correction device for rotor
TOYOTA MOTOR CO LTD1 citations52
US6336431B2Jan 8, 2002
Valve driving apparatus provided in an internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US12352225B1Jul 8, 2025
Vehicle
TOYOTA MOTOR CO LTD0 citations50
US11965448B2Apr 23, 2024
Catalyst device
TOYOTA MOTOR CO LTD0 citations50
US11946407B2Apr 2, 2024
Catalyst device
TOYOTA MOTOR CO LTD0 citations50
US10107181B2Oct 23, 2018
Internal combustion engine
TOYOTA MOTOR CO LTD0 citations42