Inventor

Takuji Ishioka

Inventor

Wako, JP

Overview

1993–2014

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 29 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 engines49%

G01RMeasuring electric variables14%

F02DControlling combustion engines6%

H01TSpark gaps6%

F02BInternal-combustion piston engines4%

F02FCylinders, pistons or casings, for combustion engines4%

G01MTesting static or dynamic balance of machines or structures4%

F01MLubricating of machines or engines in general2%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%

F04BPositive-displacement machines for liquids2%

PatentTitleYear

8,763,634'Relief device for oil pump'2014 5,598,821'Misfire detection system for an internal combustion engine'1997 5,487,676'Spark plug cap with ignition voltage detective capacitor for internal combustion engine'1996 5,461,316'Ignition coil with misfire detecting capacitor for internal combustion engine'1995 5,438,970'High tension cord connector with misfire detecting capacitor for internal combustion engine'1995 5,438,269'Sparking voltage detecting device having an embedded conductive member'1995 5,419,300'Ignition coil unit with ignition voltage detective capacitor for internal combustion engine'1995 5,418,461'Device for detecting abnormality of spark plugs for internal combustion engines and a misfire-detecting system incorporating the same'1995 5,391,100'Method of manufacturing of spark plug cap with ignition voltage detective capacitor'1995 5,388,560'Misfire-detecting system for internal combustion engines'1995 5,379,634'Misfire-detecting system for internal combustion engines'1995 5,375,462'Misfire detecting system for internal combustion engine'1994 5,376,886'Ignition distributor cap with misfire detecting capacitor for internal combustion engine'1994 5,365,905'Misfire-detecting system for internal combustion engines'1994 5,363,046'Spark plug cap with misfire detecting capacitor for internal combustion engine'1994 5,353,769'Fuel supply control system for internal combustion engines'1994 5,349,930'High tension cord cover with misfire detecting capacitor for internal combustion engine'1994 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 5,322,045'Misfire-detecting system for internal combustion engines'1994 5,317,268'Sparking voltage detecting device for internal combustion engines'1994 5,307,017'Sparking voltage detecting device for internal combustion engines'1994 5,287,836'Control system for internal combustion engines'1994 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

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to HONDA MOTOR CO LTD (29)· patent assignee history

1993–1995Based in Wako, JP· patent location history

1994–2014Based in Saitama, JP· patent location history

1994Based in Tochigi, JP· patent location history

2014Patents assigned to AKAISHI NOBUYUKI (1)· patent assignee history

2014Patents assigned to IKAWA MASATAKA (1)· patent assignee history

2014Patents assigned to INOUE HIROKAZU (1)· patent assignee history

2014Patents assigned to ISHIOKA TAKUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	29	1993–2014
AKAISHI NOBUYUKI	1	2014
IKAWA MASATAKA	1	2014
INOUE HIROKAZU	1	2014
ISHIOKA TAKUJIself	1	2014

Locations

Location	Patents	Span
Wako, JP	18	1993–1995
Saitama, JP	10	1994–2014
Tochigi, JP	1	1994