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Yoshiyuki Fukumura
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engine control system
Patent number
8,813,732
Issue date
Aug 26, 2014
Diamond Electric Mfg. Co., Ltd.
Naoki Kataoka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Operation control method on the basis of ion current in internal co...
Patent number
7,971,571
Issue date
Jul 5, 2011
Daihatsu Motor Co., Ltd.
Morito Asano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ion current detecting apparatus for internal combustion engine
Patent number
7,746,079
Issue date
Jun 29, 2010
Diamond Electric MFG. Co., Ltd.
Yoshiyuki Fukumura
G01 - MEASURING TESTING
Information
Patent Grant
Arrangement for mounting a sparkplug of an internal combustion engine
Patent number
6,659,081
Issue date
Dec 9, 2003
Daihatsu Motor Co., Ltd.
Morito Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of detecting a knock in an internal combustion engine by mea...
Patent number
6,439,029
Issue date
Aug 27, 2002
Daihatsu Motor Co., Ltd.
Morito Asano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL COMBUSTION ENGINE IGNITION SYSTEM
Publication number
20120186569
Publication date
Jul 26, 2012
Diamond Electric Mfg. Co., Ltd.
Hideaki SHIMAKAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBUSTION STATE DETERMINATION METHOD FOR SPARK-IGNITED INTERNAL CO...
Publication number
20120173117
Publication date
Jul 5, 2012
DIAMOND ELECTRIC MFG. CO., LTD.
Takeshi Serizawa
G01 - MEASURING TESTING
Information
Patent Application
INTERNAL COMBUSTION ENGINE CONTROL SYSTEM
Publication number
20120017881
Publication date
Jan 26, 2012
Diamond Electric Mfg. Co., Ltd.
Naoki KATAOKA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Operation Control Method on the Basis of Ion Current In Internal Co...
Publication number
20090050108
Publication date
Feb 26, 2009
Daihatsu Motor Co., Ltd
Morito Asano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR DETERMINING COMBUSTION STATE OF INTERNAL COMBUSTION ENGINE
Publication number
20090013772
Publication date
Jan 15, 2009
DAIHATSU MOTOR CO., LTD.
Morito ASANO
G01 - MEASURING TESTING
Information
Patent Application
Ion Current Detecting Apparatus for Internal Combustion Engine
Publication number
20080030197
Publication date
Feb 7, 2008
DIAMOND ELECTRIC MFG. CO., LTD.
Yoshiyuki Fukumura
G01 - MEASURING TESTING
Information
Patent Application
Arrangement for mounting a sparkplug of an internal combustion engine
Publication number
20010020464
Publication date
Sep 13, 2001
Morito Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of detecting a knock in an internal combustion engine by mea...
Publication number
20010017051
Publication date
Aug 30, 2001
Morito Asano
G01 - MEASURING TESTING