Inventor

Tetsushi Hosokai

Inventor

Hiroshima, JP

Overview

1984–2013

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.

F02Dprimary

F02DControlling combustion engines38%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%

Y02TClimate change mitigation technologies related to transportation15%

F02BInternal-combustion piston engines11%

F02PIgnition, other than compression ignition, for internal-combustion engines6%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%

F01PCooling of machines or engines in general2%

F02FCylinders, pistons or casings, for combustion engines2%

G01MTesting static or dynamic balance of machines or structures2%

PatentTitleYear

8,594,906'Diagnosis for multiple cylinder engine'2013 6,679,111'Malfunction diagnostic apparatus for evaporated fuel purge system'2004 6,357,288'Failure diagnosis system for evaporation control system'2002 6,321,696'Thermostat trouble diagnosis system in an engine cooling system'2001 6,035,835'Valve operation verification system for verifying valve operation of valve disposed in hot gas flow passage'2000 5,996,400'Diagnostic system for detecting leakage of fuel vapor from purge system'1999 5,851,376'Catalyst degradation determination apparatus and method'1998 5,765,372'Lean burn engine for automobile'1998 5,746,187'Automotive engine control system'1998 5,732,680'Fuel injection control system for engine'1998 5,685,283'Air-fuel ratio control system for engine'1997 5,684,454'Anti-vehicle-thief apparatus'1997 5,637,985'Alternator control system'1997 5,634,445'Air-fuel ratio control system for engine'1997 5,553,595'Fuel system with fuel vapor estimating feature'1996 5,471,963'Fuel injection control system for engine'1995 5,197,431'Ignition timing control system for engine'1993 5,086,744'Fuel control system for internal combustion engine'1992 5,080,072'Air-fuel ratio control system for engine'1992 5,065,717'Idle speed control system for engine'1991 5,050,565'Fuel control system for engine'1991 4,980,834'Air-to-fuel ratio control system'1990 4,938,197'Fuel supply control system for engine'1990 4,856,481'Engine knocking control unit'1989 4,716,871'Intake system for engine'1988 4,457,275'Idling speed control system for internal combustion engine'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2001Based in Hiroshima, JP· patent location history

1988–2013Patents assigned to MAZDA MOTOR (25)· patent assignee history

1989–2013Based in Kure, JP· patent location history

1997Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2002–2004Based in Aki-gun, JP· patent location history

2013Patents assigned to FORD GLOBAL TECH LLC (1)· patent assignee history

2013Patents assigned to HOSOKAI TETSUSHI (1)· patent assignee history

2013Patents assigned to KOJIMA KENJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAZDA MOTOR	25	1988–2013
FORD GLOBAL TECH LLC	1	2013
HOSOKAI TETSUSHIself	1	2013
KOJIMA KENJI	1	2013
MITSUBISHI ELECTRIC CORP	1	1997

Locations

Location	Patents	Span
Hiroshima, JP	13	1984–2001
Kure, JP	11	1989–2013
Aki-gun, JP	2	2002–2004