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Inventor

Hiroki Tamura

Inventor
Nishikamo-gun, JP

Overview

26→
Patents
1977–2018
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 transportation27%
F02DControlling combustion engines25%
F02BInternal-combustion piston engines19%
F02PIgnition, other than compression ignition, for internal-combustion engines9%
H04LTransmission of digital information, e.g. telegraphic communication3%
B01DSeparation1%
B60WConjoint control of vehicle sub-units of different type or different function1%
C01BNon-metallic elements1%
C08JWorking-up1%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof1%
PatentTitleYear
9,905,268'Drawing processing device and method'20187,788,379'Network system and information processing method'20107,609,665'Wireless repeater, the method for wireless repeating, and data communications system'2009RE039137'Control apparatus for cylinder fuel injection internal combustion engines'20066,332,859'Control system and method for continuously variable transmission'20016,173,694'Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine'20016,101,998'Control apparatus for an in-cylinder injection spark-ignition internal combustion engine'20006,085,717'Fuel control device for cylinder injection type internal combustion engine'20006,062,189'Spark ignition type in-cylinder injection internal combustion engine'20006,003,489'Fuel injection control device of in-cylinder type internal combustion engine'19995,988,137'Controller of in-cylinder injection spark ignition internal combustion engine'19995,975,047'Control apparatus for an in-cylinder injection spark-ignition internal combustion engine'19995,975,044'Control apparatus for cylinder fuel injection internal combustion engines'19995,909,723'Apparatus and a method for controlling the ignition timing of a cylinder-injection internal combustion engine'19995,894,827'Control device for internal-combustion engine'19995,878,711'Control apparatus for a cylinder-injection spark-ignition internal combustion engine'19995,875,756'Ignition timing control system for in-cylinder injection internal combustion engine'19995,832,893'Control system for internal combustion engine'19985,809,973'Control device and control method for internal-combustion engine'19985,797,367'Control apparatus for an in-cylinder injection internal combustion engine'19985,794,586'Fuel injection control system for in-cylinder injection internal combustion engine'19985,588,410'Air-fuel ratio control method'19965,158,584'Oxygen enriching module and oxygen enriching apparatus using same'19924,926,817'Combustion chamber of subchamber type internal combustion engine'19904,875,445'Combustion chamber of a sub-chamber type internal combustion engine'19894,016,112'Process for production of foamed resin structure'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to TEIJIN LTD (2)· patent assignee history
1989–2006Patents assigned to MITSUBISHI MOTORS CORP (21)· patent assignee history
1989–1990Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
1990–1999Based in Okazaki, JP· patent location history
1996Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1996–2006Based in Tokyo, JP· patent location history
1998–2001Based in Nishikamo-gun, JP· patent location history
1998–2001Based in Aichi, JP· patent location history
2009–2018Patents assigned to FUJITSU LTD (3)· patent assignee history
2018Based in Onojo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MOTORS CORP211989–2006
FUJITSU LTD32009–2018
MITSUBISHI HEAVY IND LTD21989–1990
TEIJIN LTD21977–1992
MITSUBISHI ELECTRIC CORP11996
Locations
LocationPatentsSpan
Nishikamo-gun, JP81998–2001
Tokyo, JP71996–2006
Aichi, JP31998–2001
Okazaki, JP21990–1999
Onojo, JP12018