Inventor
KATSUMATA SHOUJI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMATA SHOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
13 patentsUS6519933B2Feb 18, 2003
Internal combustion engine having variable valve control system and NOx catalyst
TOYOTA MOTOR CO LTD84 citations97
US5371412ADec 6, 1994
Control method and apparatus of engine for driving generator
TOYOTA MOTOR CO LTD76 citations96
US6971338B2Dec 6, 2005
Variable cycle engine and operation mode switching method
TOYOTA MOTOR CO LTD28 citations92
US6729126B2May 4, 2004
Internal combustion engine having variable valve control system and NOx catalyst
TOYOTA MOTOR CO LTD26 citations92
US6446588B2Sep 10, 2002
Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism
TOYOTA MOTOR CO LTD33 citations92
US6405693B2Jun 18, 2002
Internal combustion engine and method for controlling valve of internal combustion engine
TOYOTA MOTOR CO LTD23 citations92
US6354253B1Mar 12, 2002
Solenoid valve device
TOYOTA MOTOR CO LTD37 citations92
US6276317B1Aug 21, 2001
Control apparatus and method for electromagnetically driven valves
TOYOTA MOTOR CO LTD21 citations92
US7028652B2Apr 18, 2006
Device for controlling an internal combustion engine with a variable valve timing system
TOYOTA MOTOR CO LTD8 citations73
US7779805B2Aug 24, 2010
Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjuster
TOYOTA MOTOR CO LTD2 citations57
US7093571B2Aug 22, 2006
Internal combustion engine
TOYOTA MOTOR CO LTD0 citations51
US10107148B2Oct 23, 2018
Valve rotation device
TOYOTA MOTOR CO LTD0 citations41
US10125643B2Nov 13, 2018
Valve operating device for internal combustion engine
TOYOTA MOTOR CO LTD0 citations37