Inventor

Toru Yoshinaga

Inventor

Okazaki, JP

Overview

1982–2008

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

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

F02Mprimary

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof24%

F02PIgnition, other than compression ignition, for internal-combustion engines20%

F02BInternal-combustion piston engines15%

Y02TClimate change mitigation technologies related to transportation15%

F02DControlling combustion engines10%

G06FElectric digital data processing5%

H01TSpark gaps5%

F01MLubricating of machines or engines in general2%

F16KValves2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

7,392,798'Multiple-spark ignition system for internal combustion engine'2008 5,598,574'Vector processing device'1997 5,574,924'Vector processing device that utilizes post marks to ensure serialization of access requests of vector store instructions'1996 5,239,972'Gas/liquid separation device'1993 4,793,314'Fuel injection pump for an internal combustion engine'1988 4,784,102'Fuel injector and fuel injection system'1988 4,649,887'Pump for supplying pressurized fuel to fuel injector of internal combustion engine'1987 4,621,599'Method and apparatus for operating direct injection type internal combustion engine'1986 4,610,427'Piezoelectric control valve for fuel injector of internal combustion engine'1986 4,603,671'Fuel injector for an internal combustion engine'1986 4,590,908'Fuel amount control system in an internal combustion engine'1986 4,579,283'Pressure responsive fuel injector actuated by pump'1986 4,550,744'Piezoelectric hydraulic control valve'1985 4,535,735'Multi-gap spark ignition system'1985 4,529,164'Piezo-type valve'1985 4,514,657'Spark plug having dual gaps for internal combustion engines'1985 4,480,619'Flow control device'1984 4,470,392'Multi-gap spark ignition device for engine'1984 4,421,091'Ignition system for internal combustion engines'1983 4,408,592'Ignition system for internal combustion engines'1983 4,406,273'Ignition system for internal combustion engine'1983 4,350,137'Ignition system for internal combustion engines'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1993Patents assigned to NIPPON SOKEN (19)· patent assignee history

1982–2008Based in Okazaki, JP· patent location history

1984–1985Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1996–1997Patents assigned to FUJITSU LTD (2)· patent assignee history

1996–1997Based in Kawasaki, JP· patent location history

2008Patents assigned to DENSO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON SOKEN	19	1982–1993
FUJITSU LTD	2	1996–1997
TOYOTA MOTOR CO LTD	2	1984–1985
DENSO CORP	1	2008

Locations

Location	Patents	Span
Okazaki, JP	20	1982–2008
Kawasaki, JP	2	1996–1997