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Inventor

Ryo Tadokoro

Inventor
Atsugi, JP

Overview

21→
Patents
2011–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Lprimary
F01LCyclically operating valves for machines or engines41%
F02DControlling combustion engines12%
Y02TClimate change mitigation technologies related to transportation12%
Y10TTechnical subjects covered by former us classification10%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
F16HGearing5%
H02KDynamo-electric machines5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%
Y02ATechnologies for adaptation to climate change2%
PatentTitleYear
9,991,766Valve-timing control apparatus for internal combustion engine and power-feeding mechanism used in valve-timing control apparatus20189,932,865Valve timing control device for internal combustion engine20189,683,465'Valve-timing control apparatus for internal combustion engine'20179,267,400'Variable valve device for internal combustion engine'20169,115,611'Variable valve operating apparatus for internal combustion engine'20159,109,473'Valve-timing control apparatus of internal combustion engine and cover member of valve-timing control apparatus'20159,097,147'Valve timing control system for internal combustion engine'20159,046,014'Valve timing control system for internal combustion engine'20159,027,519'Valve timing control apparatus of internal combustion engine'20158,997,705'Variable valve actuation apparatus of internal combustion engine'20158,985,075'Valve timing control system of internal combustion engine'20158,978,608'Valve timing control apparatus for internal combustion engine'20158,978,610'Valve timing control apparatus for internal combustion engine'20158,973,545'Valve-timing control apparatus for internal combustion engine'20158,752,515'Variable valve timing control apparatus of internal combustion engine'20148,544,432'Variable valve actuation apparatus of internal combustion engine'20138,161,944'Control device of the internal combustion engine'20128,046,156'Control apparatus of internal combustion engine'20118,014,935'Control device for internal combustion engine'20117,870,844'Control system and method for internal combustion engine'20117,861,690'Device and method for controlling internal combustion engine'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2011–2012Based in Okegawa, JP· patent location history
2011Based in Susono, JP· patent location history
2012–2014Patents assigned to TADOKORO RYO (3)· patent assignee history
2013–2018Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (16)· patent assignee history
2013–2014Patents assigned to KAWADA SHINICHI (2)· patent assignee history
2013–2014Patents assigned to YAMANAKA ATSUSHI (2)· patent assignee history
2013–2018Based in Atsugi, JP· patent location history
2017–2018Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD162013–2018
TOYOTA MOTOR CO LTD52011–2012
TADOKORO RYOself32012–2014
KAWADA SHINICHI22013–2014
YAMANAKA ATSUSHI22013–2014
Locations
LocationPatentsSpan
Atsugi, JP142013–2018
Okegawa, JP42011–2012
Hadano, JP22017–2018
Susono, JP12011