P

Inventor

MORIYA YOSHIHITO

JP58 patents
⚠️ This page may combine multiple inventors who share the name “MORIYA YOSHIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

39 patents
US5924395AJul 20, 1999

System for regulating valve timing of internal combustion engine

TOYOTA MOTOR CO LTD162 citations99
US5209640AMay 11, 1993

Pitch control apparatus for variable pitch propeller

TOYOTA MOTOR CO LTD67 citations96
US5299911AApr 5, 1994

Electric pitch control apparatus for variable-pitch propeller

TOYOTA MOTOR CO LTD44 citations93
US5284418AFeb 8, 1994

Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller

TOYOTA MOTOR CO LTD42 citations93
US6415753B1Jul 9, 2002

Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve

TOYOTA MOTOR CO LTD24 citations92
US6318313B1Nov 20, 2001

Variable performance valve train having three-dimensional cam

TOYOTA MOTOR CO LTD36 citations92
US6244229B1Jun 12, 2001

Valve lifter for three-dimensional cam and variable valve operating apparatus using the same

TOYOTA MOTOR CO LTD38 citations92
US6135077AOct 24, 2000

Valve timing changing apparatus for internal combustion engine

TOYOTA MOTOR CO LTD45 citations92
US5924397AJul 20, 1999

Variable valve performance apparatus for engine

TOYOTA MOTOR CO LTD20 citations92
US5816204AOct 6, 1998

Variable valve timing mechanism for internal combustion engine

TOYOTA MOTOR CO LTD37 citations92
US4721073AJan 26, 1988

Compression ratio changing device using an eccentric bearing for an internal combustion engine

TOYOTA MOTOR CO LTD27 citations92
US5628286AMay 13, 1997

Valve timing control apparatus for engine

TOYOTA MOTOR CO LTD36 citations91
US4687348AAug 18, 1987

Device for locking/unlocking rotation of an eccentric bearing used in a compression ratio changing mechanism of an internal combustion engine

TOYOTA MOTOR CO LTD43 citations90
US7603223B2Oct 13, 2009

Apparatus for adjusting valve timing when starting internal combustion engine

TOYOTA MOTOR CO LTD9 citations84
US6561150B1May 13, 2003

Engine valve characteristic controller

TOYOTA MOTOR CO LTD14 citations84
US5893345AApr 13, 1999

Valve control apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD17 citations84
US5769044AJun 23, 1998

Value performance control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD19 citations84
US6435149B2Aug 20, 2002

Variable performance valve train having three-dimensional cam

TOYOTA MOTOR CO LTD15 citations83
US6704642B2Mar 9, 2004

Valve timing control apparatus and method of internal combustion engine

TOYOTA MOTOR CO LTD9 citations74
US5988127ANov 23, 1999

Valve lifter structure

TOYOTA MOTOR CO LTD7 citations74
US5816205AOct 6, 1998

Oil supply structure in variable valve timing mechanism

TOYOTA MOTOR CO LTD12 citations74
US5803031ASep 8, 1998

Hydraulic actuator in an internal combustion engine

TOYOTA MOTOR CO LTD16 citations74
US5785026AJul 28, 1998

Variable valve timing mechanism of engine

TOYOTA MOTOR CO LTD10 citations74
US6360704B1Mar 26, 2002

Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam

TOYOTA MOTOR CO LTD6 citations73
US5988128ANov 23, 1999

Valve driving apparatus for engine

TOYOTA MOTOR CO LTD15 citations73
US8374769B2Feb 12, 2013

Control apparatus and control method for variable valve operating mechanism

TOYOTA MOTOR CO LTD4 citations63
US8025043B2Sep 27, 2011

Controller for internal combustion engine

TOYOTA MOTOR CO LTD3 citations63
US7690340B2Apr 6, 2010

Device and method for controlling internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US7685994B2Mar 30, 2010

Variable valve timing apparatus and method of detecting valve phase thereof

TOYOTA MOTOR CO LTD6 citations63
US7564145B2Jul 21, 2009

Vehicle control apparatus

TOYOTA MOTOR CO LTD2 citations63
US7444969B2Nov 4, 2008

Variable valve timing apparatus

TOYOTA MOTOR CO LTD3 citations63
US7438033B2Oct 21, 2008

Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus

TOYOTA MOTOR CO LTD2 citations63
US7204215B2Apr 17, 2007

Valve characteristic controller and control method for internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US7082913B2Aug 1, 2006

Valve characteristic changing apparatus for internal combustion engine

TOYOTA MOTOR CO LTD3 citations63
US5794579AAug 18, 1998

Variable valve timing mechanism of engine

TOYOTA MOTOR CO LTD4 citations63
US6517601B1Feb 11, 2003

Three-dimensional cam and production method thereof

TOYOTA MOTOR CO LTD3 citations62
US6164256ADec 26, 2000

Mechanism for transmitting the movement of cams

TOYOTA MOTOR CO LTD2 citations62
US6067947AMay 30, 2000

Valve driving apparatus for engine

TOYOTA MOTOR CO LTD3 citations62
USRE41714ESep 21, 2010

Valve characteristic changing apparatus for internal combustion engine

TOYOTA MOTOR CO LTD0 citations52

DENSO CORP

6 patents

NIPPON DENSO CO

1 patent

DENSON CORP

1 patent

TOYOTA JIDOSHA KABUSHKIK KAISH

1 patent

MASHIKI ZENICHIRO

1 patent

MORIYA YOSHIHITO

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.