Inventor

Hiroyuki Hokuto

Inventor

Numazu, JP

Overview

2001–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 26 as inventor

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

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation30%

F02DControlling combustion engines24%

F02BInternal-combustion piston engines16%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%

F02FCylinders, pistons or casings, for combustion engines5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles1%

B60LPropulsion of electrically-propelled vehicles1%

B60WConjoint control of vehicle sub-units of different type or different function1%

F01MLubricating of machines or engines in general1%

PatentTitleYear

10,563,604Control apparatus for internal combustion engine2020 9,951,707Exhaust purification system of internal combustion engine2018 9,816,415'Control apparatus for an internal combustion engine'2017 9,726,101'Exhaust purification system of internal combustion engine'2017 9,726,118'Exhaust gas recirculation apparatus for engine'2017 9,719,451'Exhaust purification system of internal combustion engine'2017 9,599,037'Control apparatus of internal combustion engine'2017 9,297,322'Control device for internal combustion engine'2016 8,739,760'Control system of an internal combustion engine'2014 8,655,573'Control apparatus for internal combustion engine'2014 8,316,834'Control device and control method for internal combustion engine'2012 8,276,365'Control device and control method for internal combustion engine'2012 8,220,250'Internal combustion engine and method of controlling the same'2012 8,209,968'Hybrid vehicle and method of controlling same'2012 8,141,342'Control device and control method for internal combustion engine'2012 8,056,337'Internal combustion engine and control method thereof'2011 7,962,275'Control device and control method for internal combustion engine'2011 7,653,475'Fuel injection control apparatus and control method of internal combustion engine'2010 7,599,787'Fuel injection control device for engine'2009 7,377,248'Engine starting control system of internal combustion engine'2008 7,055,500'Ignition timing control apparatus for internal combustion engine'2006 6,840,210'Direct cylinder injection-type spark ignition internal combustion engine'2005 6,629,518'Direct cylinder injection-type spark ignition internal combustion engine'2003 6,615,794'Direct cylinder injection-type spark ignition internal combustion engine'2003 6,336,437'Direct cylinder injection-type spark ignition internal combustion engine'2002 6,186,113'Direct cylinder injection-type spark ignition internal combustion engine'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Patents assigned to TOYOTA MOTOR CO LTD (25)· patent assignee history

2001–2003Based in Susono, JP· patent location history

2003–2005Based in Toyota, JP· patent location history

2006–2020Based in Numazu, JP· patent location history

2011–2017Patents assigned to HOKUTO HIROYUKI (10)· patent assignee history

2011–2012Patents assigned to MIYASHITA SHIGEKI (2)· patent assignee history

2011–2017Patents assigned to NOGAWA SHINICHIRO (2)· patent assignee history

2017Patents assigned to AISAN IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	25	2001–2020
HOKUTO HIROYUKIself	10	2011–2017
MIYASHITA SHIGEKI	2	2011–2012
NOGAWA SHINICHIRO	2	2011–2017
AISAN IND	1	2017

Locations

Location	Patents	Span
Numazu, JP	21	2006–2020
Susono, JP	3	2001–2003
Toyota, JP	2	2003–2005