Inventor

Masataka Chikamatsu

Inventor

Wako, JP

Overview

1987–2002

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 24 as inventor

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

F02Pprimary

F02PIgnition, other than compression ignition, for internal-combustion engines36%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof27%

F02DControlling combustion engines21%

Y02TClimate change mitigation technologies related to transportation9%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%

F02BInternal-combustion piston engines3%

PatentTitleYear

RE037895'Evaporative fuel-processing system for internal combustion engines'2002 5,513,522'Abnormality-detecting device for exhaust gas component concentration sensor of internal combustion engine'1996 5,485,596'Abnormality diagnostic system for evaporative fuel-processing system of internal combustion engine for vehicles'1996 RE035054'Tank internal pressure-detecting device for internal combustion engines'1995 5,398,662'Evaporative fuel-processing system for internal combustion engines for vehicles'1995 5,396,873'Evaporative fuel-processing system for internal combustion engines'1995 5,388,560'Misfire-detecting system for internal combustion engines'1995 5,349,299'Fuel supply misfire-detecting system for internal combustion engines'1994 5,327,867'Misfire-detecting system for internal combustion engines'1994 5,327,090'Misfire-detecting system for an internal combustion engine which detects a misfire due to the fuel supply system'1994 5,325,664'System for determining deterioration of catalysts of internal combustion engines'1994 5,322,045'Misfire-detecting system for internal combustion engines'1994 5,305,724'Evaporative fuel control unit for internal combustion engine'1994 5,299,545'Evaporative fuel-processing system for internal combustion engines'1994 5,287,836'Control system for internal combustion engines'1994 5,267,547'Tank internal pressure-detecting device for internal combustion engines'1993 5,241,937'Misfire-detecting system for internal combustion engines'1993 5,237,279'Ignition and fuel system misfire-detecting system for internal combustion engines'1993 5,226,394'Misfire-detecting system for internal combustion engines'1993 5,221,904'Misfire-detecting system for internal combustion engines'1993 5,215,067'Misfire-detecting system for internal combustion engines'1993 5,131,370'Ignition timing control system for internal combustion engine'1992 4,729,361'Fuel supply control method for internal combustion engines, with adaptability to various engines and controls therefor having different operating characteristics'1988 4,700,675'Method of controlling fuel supply for internal combustion engine at idle'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to HONDA MOTOR CO LTD (24)· patent assignee history

1987Based in Asaka, JP· patent location history

1988Based in Utsunomiya, JP· patent location history

1992–2002Based in Wako, JP· patent location history

1994Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	24	1987–2002

Locations

Location	Patents	Span
Wako, JP	21	1992–2002
Tochigi, JP	1	1994
Utsunomiya, JP	1	1988
Asaka, JP	1	1987